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April 19th, 2022

Wind Speed or Wind Direction — What Counts Most?

Wind reading bryan litz speed direction

Wind-Reading Lesson from Bryan Litz

Q: What’s more important — wind speed, or direction?

A: Obviously they both matter, but they do trade dominance based on direction. For example, a 10 mph wind between 2:30 and 3:30 is only changing its value from 9.7 to 10 to 9.7 mph (bracket of 0.3 mph). However a 10 mph wind between 11:30 and 12:30 is changing its cross wind component value from 2.6 mph left to zero to 2.6 mph right (bracket of 5.2 mph). There is the same 30° change in direction, but this results in a massively different bracket.

Point being, in this case, a direction change is far more critical if it’s near 6 or 12 o’clock. A small direction change when it’s close to 3 or 9 o’clock is negligible.

On the contrary, a change in wind SPEED when it’s near 3 or 9 affects your crosswind component directly. But for a near head or tail wind, a fluctuation in wind speed only causes a small fraction of a change to the crosswind component.

SUMMARY: If you’re in a near full-value wind, pay more attention to wind SPEED. If you’re closer to a head- or tail-wind, nailing the exact DIRECTION will be more important.

Get More Tips on Bryan Litz Ballistics Facebook Page
This post is from the new Bryan Litz Ballistics Facebook Page. FB users should check that page regularly for more tips from Bryan, American’s leading ballistics expert and founder of Applied Ballistics LLC.

READ MORE TIPS HERE: www.Facebook.com/BryanLitzBallitics

Bryan Litz coaching Team USA in Canada using a WIND PLOT.

BIG NEWS Coming Soon: Bryan Litz and Applied Ballistics will make a Major Announcement tonight, April 19, 2022. The Announcement will be featured on Facebook and other Social Media, and we’ll have a report in tomorrow’s Daily Bulletin.

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April 2nd, 2022

Saturday at the Movies: Litz on Long Range Shooting + Ballistics

Bryan Litz Elements Long Range Shooting NSSF Ballistics Coeffecient Atmospherics

Want to learn more about Long Range Shooting? Check out the NSFF “Elements of Long Range Shooting” videos hosted by ballistics guru Bryan Litz of Applied Ballistics. In this multi-part series, Bryan covers a variety of topics of interest to precision shooters. For today’s Saturday at the Movies special, we feature seven of Bryan’s videos. Watch other informative Long Range Shooting and Ballistics videos with Bryan Litz on the NSSF YouTube Channel.

Litz NSSF Video Elements long range shooting Raton NM ELR

Atmospherics and Density Altitude

Bryan Litz explains: “An important element in calculating an accurate firing solution for long-range shooting is understanding the effects of atmospherics on a projectile.” Atmospherics include air pressure, air temperature, and humidity. Bryan notes: “Temperature, pressure, and humidity all affect the air density… that the bullet is flying through. You can combine all those factors into one variable called ‘Density Altitude’.” Density Altitude is used by the ballistic solver to account for variables that affect bullet flight.

Bullet Ballistic Coefficients

A bullet’s ballistic coefficient (BC) basically expresses how well the bullet flies through the air. Higher BC bullets have less aerodynamic drag than lower BC projectiles. You will see BCs listed as either G1 and G7 numbers. These correspond to different bullet shape models. Generally speaking, the G7 model works better for the long, boat-tail bullets used for long-range shooting. Notably, a bullet’s drag is NOT constant in flight. The true BC can vary over the course of the trajectory as the bullet velocity degrades. In other words, “BC is dynamic”. That said, you can make very accurate drop charts using the BCs provided by major bullet-makers, as plugged into solvers. However, long-range competitors may want to record “real world” drop numbers at various distances. For example, we’ve seen trajectories be higher than predicted at 500 yards, yet lower than predicted at 1000.

Transonic Range

When considering your rifle’s long-range performance, you need to understand the limit of your bullet’s supersonic range. As the bullet slows below the speed of sound, it enters the transonic zone. This can be accompanied by variations in stability as well as BC changes. Bryan explains “once your bullet slows done below supersonic and you get into transonic effects, there are a lot more considerations that come into play. The drag of the bullet becomes less certain, the stability of the bullet can be challenged, and things related to long times of flight, such as Coriolis and Spin Drift, come into play. So whenever you are shooting long range you need to where your bullet slows down to about 1340 fps.”

Ballistics Solvers — Many Options

Bryan Litz observes: “When we talk about the elements of long range shooting, obviously a very important element is a getting a fire solution, using a ballistic solver. There are a lot of ballistic solvers out there… Applied Ballistics has smartphone Apps. Applied Ballistics has integrated the ballistic solver directly into a Kestral, and the same solver runs (manually) on the Accuracy Solutions Wiz-Wheel. The point is, if it is an Applied Ballistics device it is running the same solutions across the board.”

Bullet Stability and Twist Rates

In this video, Bryan Litz talks about bullet in-flight stability and how to calculate barrel twist-rate requirements for long-range bullets. Bryan explains that bullet stability (for conventional projectiles) is basically provided by the spinning of the bullet. But this spin rate is a function of BOTH the nominal twist rate of the barrel AND the velocity of the projectile. Thus, when shooting the same bullet, a very high-speed cartridge may work with a slower barrel twist rate than is required for a lower-speed (less powerful) cartridge. For match bullets, shot at ranges to 1000 yards and beyond, Bryan recommends a twist rate that offers good stability.

Scope Tracking — Tall Target Test

Scope Click Verify Elevation Tall Target Bryan Litz NSSF test turret MOA MIL

Have you recently purchased a new scope? Then you should verify the actual click value of the turrets before you use the optic in competition. While a scope may have listed click values of 1/4-MOA, 1/8-MOA or 0.1 Mils, the reality may be slightly different. Many scopes have actual click values that are slightly higher or lower than the value claimed by the manufacturer. The small variance adds up when you click through a wide range of elevation. In this video, Bryan Litz shows how to verify your true click values using a “Tall Target Test”. The idea is to start at the bottom end of a vertical line, and then click up 30 MOA or so. Multiply the number of clicked MOA by 1.047 to get the claimed value in inches. For example, at 100 yards, 30 MOA is exactly 31.41 inches. Then measure the difference in your actual point of impact.

Coriolis Effect

The Coriolis Effect comes into play with extreme long-range shots. The rotation of the earth actually moves the target a small distance (in space) during the long duration of the bullet’s flight. Bryan Litz notes that, in most common shooting situations inside 1K, Coriolis is not significant. At 1000 yards, the Effect represents less than one click (for most cartridge types). Even well past 1000 yards, in windy conditions, the Coriolis Effect may well be “lost in the noise”. But in very calm conditions, when shooting at extreme ranges, Bryan says you can benefit from adjusting your ballistics solution for Coriolis: “The Coriolis Effect… has to do with the spin of the earth. The consequence of that is that, if the flight time of the bullet gets significantly long, the bullet can have an apparent drift from its intended target. The amount [of apparent drift] is very small — it depends on your latitude and azimuth of fire on the planet.”

About Bryan Litz
Bryan began his career as a rocket scientist, quite literally. He then started Applied Ballistics, the leading company focusing on ballistics science for rifle shooting. A past F-TR Long-Range National Champion and Chief Ballistician for Berger Bullets, knows his stuff. His Applied Ballistics squad was the winning team at the 2017 King of 2 Miles event, and Applied Ballistics has earned major U.S. defense contracts.

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March 22nd, 2022

BC Variance from Bullet Jacket Damage Can Increase Vertical

applied ballistics mobile lab schedule

Here’s a smart tip from Bryan Litz, explaining how damage to a bullet jacket can harm the projectile’s Ballistic Coefficient (BC). This tip is posted on Bryan’s new Bryan Litz Ballistics Facebook page. We recommend you subscribe to that page to access Bryan’s latest informative posts.

Bryan notes: “If the case mouth scratches the bullet when you seat it, the damage can cause the BC to be inconsistent, which shows up as vertical dispersion at long range.

We see this sometimes when running Doppler Radar for competitors at Applied Ballistics Mobile Lab events. If someone is shooting a bullet that typically has a very consistent BC (1% or less) but they’re seeing a higher BC variation, it can be due to the bullets being damaged in the loading process.”

The lead photo above shows the badly-scratched jacket of a bullet seated in a rough-mouthed case. To prevent such jacket damage, one should chamfer, deburr, and smooth case mouths after trimming.

Below is a recorded Doppler radar result showing excessive BC variation. Such variation can increase vertical disperson at long range. This can result in larger group sizes and lower scores.

applied ballistics mobile lab schedule

applied ballistics mobile lab schedule

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February 3rd, 2022

Get Personal Drag Models with Applied Ballistics Mobile Lab

Applied Ballistics Mobile Laboratory 2022

Applied Ballistics (AB) has announced the deployment schedule for the Applied Ballistics Mobile Laboratory during the 2022 shooting season. The Applied Ballistics Crew will be driving the Mobile Lab Truck and Trailer to a number of important shooting events in 2022. At these events you can get a Personal Drag Model (PDM) for your rifle/load based on Doppler Radar testing. The first deployment will be at the Bomber Run match in Indiana on February 18, 2022, just two weeks away. Here is the overall 2022 schedule:

Applied Ballistics Mobile Laboratory 2022

The Applied Ballistics Mobile Lab trailer carries a vast array of equipment including computers, sensors, and advanced Doppler Radar equipment. The Doppler Radar is employed to create custom ballistic profiles (aka “Personal Drag Models”) for shooters at major matches.

Applied Ballistics Mobile Laboratory 2022

Personal Drag Models (PDMs) provide shooters with exact, precise ballistics data for their preferred ammo as fired in their match rifles. This is especially important for rimfire ammo which may start supersonic, then go transonic, and finish well subsonic during much of its flight. Bryan Litz explains: “The Doppler Radar system allows us to track the bullet’s velocity as it flies down-range. As the bullet’s velocity decays, that’s what tells you the ballistic coefficient, the drag, and [other factors].”

About the Applied Ballistics Mobile Lab

Q: What is the basic purpose of the Applied Ballistics Mobile Lab?

Mitchell Fitzpatrick: The Mobile Lab allows us to effectively carry out ballistics testing in the field and at events. It has most of the capabilities of our normal lab, but on wheels.

Q: What hardware and electronics are carried in the Mobile Lab? What are its capabilities?

Bryan Litz: The Mobile Lab will transport most everything that’s in the main lab including the Doppler radar. This rig is new and we haven’t fully outfitted it yet. The load-outs will be somewhat flexible depending on the venue we are supporting.

Applied Ballistics Mobile Laboratory 2022
Applied Ballistics Mobile Laboratory 2022
Applied Ballistics Mobile Laboratory 2022
Applied Ballistics Mobile Laboratory 2022

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January 8th, 2022

Saturday at the Movies: Five Informative Videos to Start 2022

Rodzilla T-Rex front rest shooting F-Class benchrest review

Saturday at the Movies

The online video format is a superior method of presenting information on reloading techniques, rifle maintenance, marksmanship skills, scope operation and much more. But with millions of videos on YouTube, it can be hard to cherry-pick the best videos for serious shooters and competitors. That’s why we offer this Saturday at the Movies Series. Each week we will select a variety of very informative videos by knowledgeable shooters and handloaders. Here are our first five Saturday Select videos for 2022.

Reading the Wind — How to Determine Wind Speed

Keith Glasscock is a top-tier F-Class shooter who has finished second at the F-Class Nationals multiple times. Keith is also a highly-respected wind coach with a background in commercial aviation — so he really understands wind and weather. In this video Keith explains the best techniques for reading the speed of the wind. He notes that you can’t simply rely on the Kestrel in your hand because the wind speed can vary significantly between the firing line and the targets. Keith shows how to look at multiple signs (including flags, grass movement, and mirage) to better understand wind velocity. See more of Keith’s videos on his Winning in the Wind YouTube channel.

Rodzilla T-Rex Front Rest Review — State-of-the-Art Beast


Rodzilla T-Rex front rest shooting F-Class benchrest review

In this video our friend F-Class John reviews the impressive T-Rex front rest from Rodzilla.This recently-introduced joystick front rest from Rodzilla really represents significant innovation. The new T-Rex offers impressive capabilities based on the innovative design by creator Rod Brackage (the “Rod” in Rodzilla”> that can truly take your shooting experience to the next level. F-Class John used this rest in F-Open competition and really likes it. CLICK HERE for John’s full review with three videos and many more photos.

How BAT Actions Are Made and BAT Factory Tour


Note: This has loud music as the start — lower volume if at work.

Ultimate Reloader’s Gavin Gear is a skilled and respected video producer. This Ultimate Reloader video shows how top-end BAT rifle actions are crafted with modern CNC machinery. This is one of Gavin’s most popular videos, with 763,000+ views. If you are interested in accurate rifles for benchrest, F-Class, Long Range, or PRS/NRL you should definitely watch this video. Visit Gavin’s YouTube Channel to see dozens of other informative, well-made videos.

Protect Your Dog’s Hearing with Mutt Muffs

Do you take your dog(s) hunting, or to the shooting range? Well dogs need hearing protection too! Loud gunshots from pistols, rifles, or shotguns can cause permanent hearing damage to your canine. Prevent canine hearing loss with Mutt Muffs — protective earmuffs designed especially for dogs. In the Precision Riflecraft video, the host shows how to fit Mutt Muffs to your dogs and help your canines tolerate the muffs in place. Available in five sizes (XS, S, M, L, XL), these cost under $60 on Amazon.

How to Use Ballistics Solvers — Bryan Litz Lesson

A past national F-TR champion, Bryan Litz is a brilliant engineer and trained rocket scientist. He is also the founder of Applied Ballistics LLC (AB), the world’s leading source of ballistics software. AB software now comes integrated into some Kestrel handheld wind-reading units, with accompanying Applied Ballistics Apps that run on your mobile devices. In this short video Bryan explains how to use ballistics solvers to determine your bullet’s drop and drift at long range. If you don’t have the AB App on your smartphone you can also use the excellent JBM Ballistics Solver, available FREE on the internet.

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January 6th, 2022

Leica Geovid 3200.com LRF Binoculars — Hunting Field Test

leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

Leica Geovid 3200.COM 10×42 Rangefinding Binoculars

Field Test and Hunt Review by Colton Reid
Dawn breaks. It’s a brisk 28 degrees. I sit concealed amongst a grove of fallen trees near the edge of a steep decline where I can see the canyon below and opposing hillsides. Snow blankets the mountainous slopes with patches of fir and naked aspen woven into the landscape. The soft glow of sunrise brightens southeastern slopes and illuminates a solitary statue of orange and green on an adjacent ridge. His presence alerts an already wary elk of the danger that moved in the night before.

It is second rifle season in Colorado and I have a cow elk tag in hand. I would love to say this is not my first rodeo, but in many ways it is. I’m on my first hunt in pursuit of an elk and my first hunt in Colorado. It is, however, the second test of my newest piece of hunting equipment — Leica’s latest, state-of-the-art Geovid 3200.COM 10×42 rangefinding binoculars.

Early morning light in Colorado, on a hunt for elk…
leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

These laser rangefinder binoculars I purchased for myself from the good people at EuroOptic.com. I should note that I am not sponsored by EuroOptic or Leica. I happen to know a few people at EuroOptic and they are a knowledgeable friendly group who use the gear they sell.

When I evaluate optics I have a clear priority in how I rank them. At the top of the list is optical quality. That is, how clear is the optical image? How crisp are the edges? Can I resolve and distinguish similar small items? Anyone who has been hunting in the great American West knows that most of your time is spent behind optics of some sort, so it is best to buy optics that make it easier to spot your target and are easy on your eyes.

Second on the list is a combination of weight and durability. I tend to hunt rugged backcountry terrain, so weight is a big consideration for my trips. But if something is feather light but breaks when you sneeze? That isn’t good either. So a combination of a robust rubberized body with modest additional weight is desired. And since the Geovid 3200.COM is a combination optic, i.e. it includes a laser rangefinder, then that helps with weight since I don’t need a separate LRF.

Third on this list is the rangefinder’s performance. By performance I mean mostly accuracy and precision of the measurement. I can live with a max of 500 yards, as long as the measurement is correct and repeatable to within a handful of yards. If, however, the measurement is off by 10% (50 yards in the case of a 500-yard reading) or measurement to measurement varies by say 20 yards, then that will dramatically affect my ability to make an ethical shot.

The Geovid’s laser ranging beam showed excellent precision. Here it picks up a single male pronghorn (not broadside) at nearly 400 yards. The return was immediate.
leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

Other considerations such as ergonomics or comfort are less important to me because they start to move away from “functional” requirements. That is, they don’t make a big difference when it comes to spotting and harvesting an animal. So while I do think about “nice to have” features when selecting equipment, they are of lower consideration than the functional requirements.

With my framework for evaluation laid out then, here is my assessment. The Leica Geovid 3200.COM 10x42s are high-quality rangefinding binoculars — well made, with good materials, and a thoughtful design. They weigh a mere 34.6 ounces (about 2 lbs.) and are built to withstand more than a few falls. They also come with both objective and ocular lens caps. Even though they are built tough, I would not take these into the field without some sort of binocular case. I personally use a Badlands Bino case (see top and bottom photos) but there are plenty of other good options.

This 6-minute Leica factory video shows the technical features and operations of the Geovid 3200.COM series of rangefinding binoculars. Worth watching:

The glass is amazing — remarkably good (and I have high standards). The image is extremely crisp, noticeably better than my tried and true pair of Swarovski Habicht 10×40 Porro prism binoculars. This matters because the exaggerated hand motion observed in higher power optics, aka “shake”, initially made me dizzy. Leica does offer a lower power unit, the Geovid 3200.com 8×42, for those who prefer less magnification. One could argue that the optics being too sharp means they aren’t a good fit, however, my philosophy is to get the best gear possible and figure out how to use it to the max potential. My solution here was an ultralight tripod to stabilize the image when glassing or if weight is a factor I place my arms on my knees while leaning against a tree or rock. Scouting with these binoculars over long periods on a stable platform is a pleasant experience. Shown belong is the Geovid mounted on my tripod.

leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

The Geovids present a bright, crisp image, with excellent distance distinction (pop out effect) — all characteristics of high quality optics. The image at the edge of the field of view is less sharp, but that is typical, even for scientific glass. Because the binocular image quality is so good, the image quality change when I go to my spotting scope is a much shorter jump than with previous binoculars. That means I can resolve more items with the binoculars and therefore only go to my Swarovski spotting scope when I really want to clarify something. Overall A+ optics.

Over 950 yards — yes that is what we were looking for…
leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

The rangefinder is top shelf. One innovation I like about these rangefinding binoculars is that Leica put the laser source outside of the optic tube. That means the source is unimpeded by additional optics allowing for more power transmission and reflection. They also implemented the patented Perger prism which incorporates the rangefinder into the base optical design as opposed to using extra optics to “modify” a non-laser rangefinder configuration. As an engineer I love the idea of function integration and minimizing components. It usually makes for a more efficient and superior performing design.

One other impressive feature is the ability to link to a rangefinder program. The Leica website explains: “Thanks to Bluetooth® connection, [the Geovid 3200.com] can be paired to either the Leica Hunting App to adjust and manage quickly and easily on the fly, or to a LINK-enabled Kestrel windmeter to get results from the Kestrel right in your Range Finder[.] In addition, users will benefit from various integrated atmospheric sensors, such as temperature, air pressure and inclination sensors, producing angle-compensated distance measering for shooting uphill or downhill with maximum precision.”

Testing Laser Ranging Performance
To test the Geovid’s laser rangefinder I did my usual measurement of different objects near my house and checked the accuracy with Google earth. I was able to consistently range larger objects (trees, hills, rocks) out to about 2200 yards, which is longer than I would ever shoot, but good when planning where to move for my next vantage point. I was also able to range a large reflective target (pedestrian overpass) out to a staggering 3300+ yards (see below).

In this video, the Geovid ranges a concrete pedestrian overpass at distance of 3334 yards.

I suspect the max range I can consistently get with large, non-reflective objects is somewhere around 2400 yards, but didn’t have the opportunity to test that specific distance. The rangefinder had some trouble at shorter distances and through thick branches. Around 25 to 45 yards I would get several yards variation when ranging tree trunks. Tall grass and a nest of tree branches would also interfere with the measurement. I would either get a slightly incorrect reading or no reading at all. This might come up if I am trying to range a buck bedded in tall grass. That is a drawback for me because that is a typical situation in archery. My workaround was to range nearby objects and estimate the handful of yards separation between the ranged item and target.

Summary: Geovid 3200.COM Rangefinding Binoculars Are Excellent
In summary, the Leica Geovid 3200.COM rangefinder binoculars are excellent in all key respects. The glass is top-notch and the rangefinding performance is very impressive. The modern Bluetooth connectivity is a plus. These Leica Geovids offer a slightly better price point than their equivalent competitors and are the optics I bought with my own money. I doubt you will be disappointed.

leica geovid 3200.com laser ranging rangfinder binoculars colton reid field test

New for 2022 — Leica Geovid Pro 32 RangeFinding Binoculars

Smaller, Lighter, with Applied Ballistics and GPS Mapping Integration
Trading on the success of the Geovid 3200.COM series, on 1/6/2022, Leica announced a new smaller, lighter version, with enhanced software — the Leica Geovid Pro 32. Weight 30.6 ounces, this is about 4 oz. lighter than the original, and 0.83 inches shorter. With notably smaller objective lenses (32mm for the Pro 32 vs. 42mm with the Geovid 3200.com) these new Geovid Pro 32s should be easier to hold for extended periods, but they may give up a bit of low light capability compared to their bigger brothers.

leica pro 32 new 2022 geovid 3200.com laser ranging rangfinder binoculars colton reid field test

The other big news is enhanced software in the Pro 32: “Leica Geovid Pro was built ground up to combine the on-board atmospheric sensors with NEW on-board Applied Ballistics[.] The Geovid Pro comes standard with Applied Ballistics Ultralight … upgradable to Applied Ballistics Sportsman or Elite. The Geovid Pro 32 now also offers advanced GPS tracking connectivity, Leica ProTrack, to guide the user to the target based on the last ranged measurement. The Geovid Pro 32 is the first premium rangefinder to feature GPS mapping integration through BaseMaps, Google Maps and Garmin mapping.”

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December 23rd, 2021

Amazing Applied Ballistics Rimfire Ammo Test — 50 Types Tested

.22 LR Rimfire Ammunition testing Bryan Litz Applied Ballistics Eley
Photo shows Bryan Litz (on right) and tester Mitchell Fitzpatrick. Bryan said: “Only 2,445 rounds to go! We’re testing over 50 ammo types in five different twist barrels… science can be exhausting!”

Do you know the actual BC (Ballistic Coefficient) of your rimfire ammunition? Well Applied Ballistics has the data, thanks to a comprehensive, marathon ammo testing session. Some years back, in an effort to determine the “real world” BCs of various rimfire ammo types, Bryan Litz and his team at Applied Ballistics did an extraordinary, in-depth shooting test. Litz and company tested over fifty types of .22 LR ammo, using five different twist-rate barrels. This was one of the most comprehensive and through rimfire ammo tests ever done.

.22 LR Rimfire Ammunition testing Bryan Litz Applied Ballistics Eley

.22 LR Rimfire Ammunition testingBryan tolds us: “We tested many types of .22 rimfire ammo for the 2nd Edition of the Ballistic Performance of Rifle Bullets book. We used a pair of Oehler chronographs to measure velocity at the muzzle (MV) and velocity at 100 yards.” With these numbers (average and SD) Bryan can calculate G1 BCs for all the 50+ types of rimfire ammo. What’s more, because every sample is shot through five different barrels (each with a different twist rate) Bryan can also determine how velocity is affected by twist rate.

The tests are primarily to determine velocities for BC calculations — this was not an accuracy test. Bryan explains: “Our tests are not really looking at accuracy, mainly because that’s so subjective to different rifles. Our testing is primarily focused on measuring the BC of rimfire rounds from different twist-rate barrels. The MVs and BCs from the different twist test barrels was then published by Applied Ballistics in print books. Bryan Litz told us: “The .22 LR Rimfire data was originally published in Ballistic Performance of Rifle Bullets, 2nd Edition, which is now out of print. The 3rd Edition of that book doesn’t have rimfire data. The rimfire testing results and data were re-published in Modern Advancements in Long Range Shooting – Volume II (along with many other topics).

Bringing Science to the Rimfire World
Bryan’s goal with this project was to increase the rimfire knowledge base: “We hope to give the world of .22 LR rimfire a good dose of science. How is the BC of .22 rimfire ammo affected by barrel twist? Do subsonic rounds have more consistent BCs than supersonic or transonic rounds? What brands have the highest BCs? What brands have the most consistent MVs?”

.22 LR Rimfire Ammunition testing Bryan Litz Applied Ballistics Eley
Data from two Oehler chronographs is recorded in a computer. Ammo samples were tested in five (5) different barrels (of varying twist rates). Give credit to Dane Hobbs who supplied a test rifle, multiple barrels, and most of the ammo types for the test.

.22 LR at 300 Yards?
Bryan also conducted some longer range rimfire tests. His interesting findings have appeared in the Modern Advancements in Long Range Shooting book series. Bryan notes: “While .22 rimfire isn’t typically considered ‘long range’, we were able to consistently hit a two-MOA steel target at 300 yards with the trajectory predicted by AB software and the measured BC of some standard .22 LR rimfire ammo. The info we’re generating may make it possible to push the range of target engagement for a round that’s not seen much advancement in many decades.”

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December 19th, 2021

How to Read the Wind — Expert Tips from Emil Praslick III

Berger Bullets Applied Ballistics Wind Reading Zero direction speed windy

Emil Praslick III is widely recognized as one of the greatest wind wizards on the planet — a master at identifying wind value and direction, and predicting wind cycles. As coach of the USAMU and top civilian teams, Emil has helped win many high-level championships. In the three videos we feature today, Emil, who works with Capstone Precision Group (Berger, Lapua, SK, Vihtavuori) and Team Applied Ballistics, explains how to determine wind direction and velocity using a variety of indicators. Praslick, now retired from the U.S. Army, was an 18-time National and 2-time World Champion coach with the USAMU.

Video ONE: Wind Theory Basics — Understanding “Wind Values”

In this video from UltimateReloader.com, Emil explains the basics of modern wind theory. To properly understand the effect of the wind you need to know both the velocity of the wind and its angle. The combination of those variables translates to the wind value. Emil also explains that the wind value may not be constant — it can cycle both in speed and velocity. Emil also explains some of the environmental conditions such as mirage that can reveal wind conditions.

Emil Praslick III Berger SWN Wind calling reading

Video TWO: Determining the Direction of the Wind

Key Point in Video — Find the Boil
Emil explains how to determine wind direction using optic. The method is to use spotting scope, riflescope, or binoculars to look for the “Boil” — the condition in mirage when the light waves rising straight up. The wind will generate that straight-up, vertical boil in your optics when it is blowing directly at you, or directly from your rear. To identify this, traverse your scope or optics until you see the boil running straight up. When you see that vertical boil, the direction your optic is pointing is aligned with the wind flow (either blowing towards you or from directly behind you).

Video THREE: The No Wind Zero Setting

In this second video, Emil defines the “No-Wind Zero”, and explains why competitive shooters must understand the no-wind zero and have their sights or optics set for a no-wind zero starting point before heading to a match. In order to hit your target, after determining wind speed and direction, says Emil, “you have to have your scope setting dialed to ‘no wind zero’ first.”

Emil Praslick III KO2M

Coach of Champions — Emil Praslick III
SFC Emil Praslick III, (U.S. Army, retired) works with Berger Bullets and Applied Ballistics. Emil served as the Head Coach of the U.S. National Long Range Rifle Team and Head Coach of the USAMU for several years. Teams coached by Emil have won 33 Inter-Service Rifle Championships. On top of that, teams he coached set 18 National records and 2 World Records. Overall, in the role of coach, Praslick can be credited with the most team wins of any coach in U.S. Military history.

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December 5th, 2021

Ten Great Gun Books — December Book Buyers Guide

Gun firearms books christmas gifts reader guide book resource paperback hardcover

Christmas is just 20 days away. If you are looking for a great gift for a shooting buddy, books have always been popular holiday gifts. Here are some recommended titles that should please the serious shooters and firearms enthusiasts on your shopping list. For shooting clubs, books also make great end-of-season member awards. Most of us would rather have a useful book than one more piece of wood to toss in a box in the closet. Check out these ten titles — for yourself or your shooting buddies.

Here Are TEN BOOKS Recommended for Serious Shooters:

Modern Advancements in LR Shooting, Vol. II
by Bryan Litz, $27.99 (Kindle), $45.95 (Hardcover)

If you’re a serious long-range shooter, consider adding this book to your library. Relying on extensive ballistics testing, Modern Advancements Volume II is a great successor to Volume I that contains some fascinating research results. UK gun writer Laurie Holland notes: “Volume II of the Modern Advancements series is as fascinating as Volume I and if anything even more valuable given a series of ‘mythbusters’ tests including: case fill-ratio, primer flash-hole uniforming, neck tension, annealing, and much more. The work also addresses that perennial discussion of a bullet ‘going to sleep’ and shooting smaller groups (in MOA) at longer distances than 100 yards.” The amount of testing done for this Volume II work, with a staggering amount of rounds sent downrange, makes this book unique among shooting resources. There is a ton of “hard science” in this book — not just opinions.

Nancy Tompkins Long Range book Prone and Long Range Rifle Shooting
by Nancy Tompkins, $45.00, (Hardcover, 2d Edition).

Nancy Tompkins is one of the greatest long-range shooters in American history. She has won five National Long-range Championships. Tompkins’ treatise is a must-read for serious Palma, F-Class, and High Power shooters. The revised Second edition includes F-Class equipment and techniques, and newly updated information. Color pictures. Topics include Mental & Physical training, Reading Wind & Mirage Shooting Fundamentals, International Competition, and Loading for Long Range. Nancy Tompkins is a 4-time winner of the National Long Range Championships, and has won countless other major events. Nancy has been on six Palma Teams (as both a shooter and a coach).

Miller Cunningham Wind Book The Wind Book for Rifle Shooters
by Linda Miller & Keith Cunningham, $14.99 (Kindle), $18.68 (Hardback).

The new, 2020 Edition of The Wind Book was released a few months ago. The updates make this very helpful 144-page book even better. The Wind Book for Rifle Shooters by Linda Miller and Keith Cunningham, first published in 2007, is a very informative resource. But you don’t have to take our word for it. If you click this link, you can read book excerpts on Amazon.com. This lets you preview the first few chapters, and see some illustrations. Other books cover wind reading in a broader discussion of ballistics or long-range shooting. But the Miller & Cunningham book is ALL about wind reading from cover to cover, and that is its strength. The book focuses on real world skills that can help you accurately gauge wind angle, wind velocity, and wind cycles. Readers have praised the book, earning it 93% 4- and 5-star reviews on Amazon.

Tony Boyer Book rifle accuracy benchrest Long Range Shooting Handbook
by Ryan Cleckner, $9.99 (Kindle), $23.22 (Softcover),

Ryan Cleckner is noted for his ability to explain complex topics in an easy-to-comprehend manner. Now Cleckner has authored a book, the Long Range Shooting Handbook, which expands on the topics covered in Cleckner’s popular NSSF video series. The Long Range Shooting Handbook is divided into three main categories: What It Is/How It Works, Fundamentals, and How to Use It. “What It Is/How It Works” covers equipment, terminology, and basic principles. “Fundamentals” covers the theory of long range shooting. “How to Use It” gives practical advice on implementing what you’ve learned, so you can progress as a skilled, long range shooter. You can view Sample Chapters from Ryan’s Book on Amazon.com.

Winning in Mind Bassham book With Winning in Mind (3d. Edition)
by Lanny Bassham, $9.99 (Kindle), $16.95 (Softcover)

Visualization is a process of mental preparation that is done before you get to the range. Many of the greatest shooting champions have used this technique to get ready for big matches, and to optimize their performance during record fire. If you want to enhance your “mental game” through pre-match visualization, we strongly recommend Lanny Bassham’s book, With Winning in Mind. As a competitive smallbore 3P shooter, Bassham developed a mental management system. Using this system, Lanny Bassham won 22 world individual and team titles, set four world records, and captured an Olympic Gold Medal in Montreal in 1976. His techniques have been embraced by professional and Olympic athletes in many sports. With Winning in Mind covers a complete system of “mental management” techniques used by Olympians and elite champions.

Practical Shooter’s Guide
by Marcus Blanchard, $9.99 (Kindle), $19.99 (Softcover)

Thinking of getting started in the Practical/Tactical shooting game? Looking for ways to be more stable when shooting from unconventional positions? Then you may want to read Marcus Blanchard’s Practical Shooter’s Guide (A How-To Approach for Unconventional Firing Positions and Training). Unlike almost every “how to shoot” book on the market, Blanchard’s work focuses on the shooting skills and positions you need to succeed in PRS matches and similar tactical competitions. Blanchard provides clear advice on shooting from barricades, from roof-tops, from steep angles. Blanchard says you need to train for these types of challenges: “I believe the largest factor in the improvement of the average shooter isn’t necessarily the gear; it’s the way the shooter approaches obstacles and how they properly train for them.”

Tony Boyer Book rifle accuracy benchrest The Book of Rifle Accuracy
by Tony Boyer, $42.50 (Hardcover).

Tony Boyer, the most successful shooter in the history of short-range benchrest competition, shares match-winning tips in this 323-page book. The book covers all aspect of the benchrest discipline: loading, windflags, rest set-up, addressing the rifle, and match strategies. This is a high-quality publication, filled with valuable insights. Every serious benchrest shooter should read Tony’s book. Boyer has dominated registered benchrest in a fashion that will never be duplicated, having amassed 142 U.S. Benchrest Hall of Fame points. The next closest shooter, Allie Euber, has 47 Hall of Fame points. This handsome, full-color book is 323 pages long, with color photos or color illustrations on nearly every page.

David Tubb High Power Rifle The Rifle Shooter
by G. David Tubb, $15.00 (On Sale Now)(Softcover)

This book by 11-time National High Power Champion David Tubb focuses on position shooting and High Power disciplines. Section One covers fundamentals: position points, natural point of aim, breathing, triggering mechanics and follow-through, sling selection and use, getting started, getting better, avoiding obstacles. Section Two covers mechanics of offhand, sitting, and prone positions. Section Three covers shooting skills, including wind reading and mental preparation. Section Four covers the technical side of shooting, with extensive discussions of rifle design, load development, reloading barrel maintenance, and rifle fitting. We consider this book a “must-read” for any sling shooter, and there is plenty of good advice for F-Class shooters too.

Cartridges of World 16th Edition Coaching Young Rifle Shooters
by Gary Anderson, $20.95 (Softcover)

Gary Anderson’s book, Coaching Young Rifle Shooters, is an excellent, fully-illustrated guide for training young shooters. This 187-page, full-color book is the most comprehensive instructional guide of its kind now in print. Anderson created this resource for coaches and parents who work with beginning and intermediate junior rifle shooters. Anderson’s guidebook provides coaches with the tools needed to develop young shooters and improve their marksmanship skills. Gary Anderson is the Director of Civilian Marksmanship (DCM) Emeritus. In his 11 years of international competition, Gary won two Olympic gold medals, seven World Championships, and 16 national titles.

Bullseye Midnd Raymond Prior Creedmoor Sports Bullseye Mind
(Mental Toughness for Sport Shooting)
by Dr. Raymond Prior, $15.95 (On Sale now) (Softcover).

Having a Bullseye Mind means thinking in ways that create confidence and consistency, even under pressure. A “must-read” for competitive shooters, Bullseye Mind is a mental training book written specifically for the shooting sports. The book is well-organized, with handy highlighted lists and key “talking points”. Each chapter concludes with examples from a world-class shooters such as: Matt Emmons, 2004 Olympic Gold Medalist; Vincent Hancock, 2-time Olympic Gold Medalist; Jamie Corkish, 2012 Olympic Gold Medalist; Petra Zublasing, 2014 World Champion/ISSF Shooter of the Year; and Nicco Campriani, 2012 Olympic Gold Medalist, 2010 World Champion. This book has earned rave reviews from competitive shooters who found it really helped their “Mental Game”. One recent purchaser states: “This book is as though you had a coach in your back pocket…”

Permalink Competition, Gear Review, Shooting Skills, Tech Tip No Comments »
October 26th, 2021

Great Gun Industry Jobs Available Now Nationwide

NSSF gun industry jobs employment center openings hire work

Firearms Industry JobsA number of interesting jobs in the firearms industry have become available in recent weeks. The NSSF maintains a regularly-updated listing of employment opportunities with gun-makers and shooting sports organizations. On the NSSF Career Center right now there are executive openings, engineering jobs, tech placements, account manager positions, sales and marketing positions, and digital media opportunities. Here are some of the jobs we found this week posted on the NSSF Website. CLICK HERE to visit the NSSF Career Center with all current listings.

Firearms Industry Jobs — Current Openings

The gun industry needs skilled personnel! The total number of full-time equivalent jobs in the firearms industry rose from approximately 166,000 in 2008 to almost 342,330 in 2020, a 106% increase. Here are some current job openings posted on the NSSF Career Center:

Aero Precision: Government Contract Specialist (Washington State)

Athlon Outdoors: Digital SEO Editor (Tennessee)

Buck Knives: Product Manager (Idaho)

Creedmoor Sports: Director of Marketing (Alabama)

Creedmoor Sports: Purchasing Specialist (Alabama)

Davidson’s: Customer Relationship Manager (Washington state)

Delta Defense LLC: Training Operations Coordinator (Wisconsin)

Gun University: Content Manager/Story Editor (Nationwide)

Lancer: Military and LE Programs Sales Manager (Pennsylvania)

O.F. Mossberg & Sons: Compliance Analyst (Connecticut)

Primary Arms: Marketing and Events Coordinator (Texas)

Stag Arms: International Sales Representative (Wyoming)

Steiner eOptics: Vice President of Sales (Ohio)

Steiner eOptics: Manager, U.S. Military Sales (Ohio)

VersaCarry: National Sales Manager (Texas)

Opportunities at Applied Ballistics and Savage Arms

In addition to the jobs listed on the NSSF website, two important industry companies have openings:

Applied Ballistics LLC Seeks Ballistic Lab Technician, and Office Manager
Bryan Litz’s company, Applied Ballistics LLC, is now hiring for two important positions, one technical, and the other managerial. Here is the recent notice: “Applied Ballistics is growing! We are looking to fill two positions — Ballistic Lab Technician, and Office Manager. If you are interested in one of these positions, please read the job outlines and submit your information to humanresources@appliedballisticsllc.com.”

job employment fall 2021 NSSF Applied Ballistics

Savage Arms Hiring Engineers, Technicians, and Tool Operators
Savage Arms has multiple job openings in its Westfield, Massachusetts production facility. Positions available include: Product Design Engineer, Manufacturing Engineer, Quality Technician, CNC Operator, Machine Operator, Material Control, Product Inspector and more. Savage posted: “We’re hiring! We’re looking for dedicated, hardworking individuals to join our team.” Visit Savagearms.com/careers.

job employment fall 2021 NSSF Savage Arms

Permalink Gunsmithing, News No Comments »
August 29th, 2021

Sunday GunDay: King of point28 Miles — Rimfire ELR Match in MN

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

No this isn’t the King of 2 Miles ELR event. But it is the rimfire equivalent — the King of 0.28 Miles (roughly 500 yards). Every year in Minnesota a challenging rimfire match is held at the scenic Rush Lake Range. This combines PRS-style stage shooting out to 300+ yards, along with prone rimfire ELR shooting out to the full “point28 miles”. The 2021 King of point28 Miles match kicked off on August 27, 2021, and concludes today, August 29, 2021. CLICK HERE for LIVE Video from 8/29/21 match, courtesy Applied Ballistics LLC.

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

The King of point28 Miles match features custom-painted steel targets
king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics
Here is an interesting rimfire rig with a unique front end.

Video from 2019 Match (Don’t mind the distorted first frame — the video is excellent!)

king of point28 miles KO2M rimfire .22 LR ELR applied ballisticsTactical Rimfire and .22 LR Rimfire ELR
As conducted in recent years, the King of point28 Miles has been a unique “hybrid” type of competition. The match begins with multiple tactical-style stages with steel targets at various distances. Many of the steel targets are custom-painted, some with elaborate faces. Some stages included PRS/NRL-style barricades or support structures. In past years there have been some specialty targets such as the Accushot One-Shot Challenge (see right) which uses playing cards.

After the shorter stages, there is the namesake “point28 Miles” competition, with dozens of competitors lined up prone shoot distant targets — starting at about 300 yards and moving out progressively to targets 0.28 miles away (about 500 yards). How challenging is that? Consider this — at 500 yards a .22 LR rimfire cartridge may be only traveling 610 fps while a 10mph 90-degree wind can deflect the bullet 8.75 feet off point-of-aim!*

CLICK HERE for LIVE Video from the 8/29/2021 match, ELR stages.

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics
Competitor in Long-Range prone event with Masterpiece Arms (MPA) Chassis rifle.

Custom Personal Drag Models (PDMs) for Rimfire Competitors
The Team from Applied Ballistics was on hand for the King of point28 match. They brought the AB Mobile Lab trailer with its computers, sensors, and advanced Doppler Radar equipment. The Doppler Radar was employed to create custom ballistic profiles (aka “Personal Drag Models”) for 90+ shooters.

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

Personal Drag Models (PDMs) provide shooters with exact, precise ballistics data for their preferred ammo as fired in their match rifles. This is especially important for rimfire ammo which may start supersonic, then go transonic, and finish well subsonic during much of its flight. Bryan Litz explains: “The Doppler Radar system allows us to track the bullet’s velocity as it flies down-range. As the bullet’s velocity decays, that’s what tells you the ballistic coefficient, the drag, and [other factors].”

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics

Prizes Galore for King of point28 Miles Competitors

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics
With a big list of sponsors, the King of point28 Miles Match always has an impressive prize table. Vudoo Gunworks and Accurate Rifle Systems also provided a Match Charity Rifle.

king of point28 miles KO2M rimfire .22 LR ELR applied ballistics
Interesting 4-wheeled range carts from sponsor Range Tactical Gear. Carts are priced from $395 to $650.


* Trajectory calculated with JBM Ballistics based on .22-cal 40gr bullet with 1150 fps muzzle velocity and 0.125 G1 BC. With that BC and MV, the drop at 500 yards from 100-yard zero is 20.1 MOA. Rimfire bullets launched at higher MVs, or which have higher BCs, will exhibit less drop and less wind drift.

Permalink - Videos, Competition, Tactical No Comments »
August 27th, 2021

Get Smart — Read FREE Applied Ballistics TECH Articles

Want to improve your understanding of Ballistics, Bullet Design, Bullet Pointing, and other shooting-related tech topics? Well here’s a treasure trove of gun expertise. Applied Ballistics offers dozens of FREE tech articles on its website. Curious about Coriolis? — You’ll find answers. Want to understand the difference between G1 and G7 BC? — There’s an article about that.

“Doc” Beech, technical support specialist at Applied Ballistics says these articles can help shooters working with ballistics programs: “One of the biggest issues I have seen is the misunderstanding… about a bullet’s ballistic coefficient (BC) and what it really means. Several papers on ballistic coefficient are available for shooters to review on the website.”

Litz applied ballistics PDF articles

Credit Shooting Sports USA Editor John Parker for finding this great resource. John writes: “Our friends at Applied Ballistics have a real gold mine of articles on the science of accurate shooting on their website. This is a fantastic source for precision shooting information[.] Topics presented are wide-ranging — from ballistic coefficients to bullet analysis.”

READ All Applied Ballistics Articles HERE »

Here are six (6) of our favorite Applied Ballistics articles, available for FREE to read online. There are dozens more, all available on the Applied Ballistics Education Webpage. After Clicking link, select Plus (+) Symbol for “White Papers”, then find the article(s) you want in the list. For each selection, then click “Download” in the right column. This will send a PDF version to your device.

Permalink - Articles, Bullets, Brass, Ammo, Reloading, Tech Tip 2 Comments »