File photo showing Kestrel 5700 Elite. See video below for 6.5 Creedmoor rifle.
It’s not easy to place a first shot on target at 1500 yards. You must measure the wind speed with precision, know your exact muzzle velocity, and have a sophisticated ballistics solver. In this short video from Ryans Range Report, the shooter manages a first-round hit on a steel silhouette at 1500 yards. He used a Kestrel 4500 NV Weather Meter with Applied Ballistics software to figure out the trajectory for his 6.5 Creedmoor rounds.
The Kestrel recorded a wind velocity, and the internal software calculated a solution of 17 Mils elevation (that’s 928 inches of drop) with 2.5 Mils windage. “Bang” — the shooter sends it, and 2.6 seconds later “Clang” he had a hit (flight time was 2.6 seconds). Bryan Litz observes: “This is the science of accuracy (in the form of an Applied Ballistics Kestrel) being put to good use at 1500 yards”.
Later in the video (1:05-1:15) the shooter places three rounds on steel at 1000 yards in just 10 seconds. The three shots all fall within 10″ or so — pretty impressive for rapid fire. The shooter reports: “[In my 6.5 Creedmoor] I’m using a 136gr Lapua Scenar L. This bullet has impressed me. It screams out of my barrel at 2940 fps and holds on all the way out to 1,500 yards.”
The rifle was built by Aaron Roberts of Roberts Precision Rifles (RPRifles.com). Chambered for the 6.5 Creedmoor, it features a Leupold Mark VI 3-18x44mm scope.
Roberts Precision Rifles
19515 Wied Rd. Suite D
Spring, Texas 77388
Phone: 281-651-5593
Email: rprifles @ gmail.com
The 2019 Berger Southwest Nationals (SWN) are history. It was a great event, with challenging conditions. Forum member Matt Peetz reports: “This year was one of the best — the toughest competitors battling for position in some tough conditions. You never knew how the day was going to end up.” For detailed results and more photos, visit the Desert Sharpshooters Facebook Page.
This Berger SWN brings together sling shooters and F-Class competitors in one of the most popular rifle matches of the year, and definitely the biggest match West of the Mississippi. We congratulate the three divisional champions: Curtis Gordon (Sling), John Myers (F-Open), and Keith Trapp (F-TR)
Keith Trapp won the F-TR division at the Berger SWN with the best overall Aggregate for the week. Keith’s name will be placed on the SWN Nightforce Perpetual Trophy overall. Fellow F-TR Shooter Luke Ramsey won the Berger Trophy for the 600-yard Individual Agg. Phil Kelley said: “It was pretty cool to see good friend Keith Trapp win it all. Our little Butner Club matches just make me smile. That’s 3 SWN champions riding in the same car many days.”
F-TR Top Three
Keith Trapp, 1227-44X; Peter Johns, 1224-40X; Ian Klemm, 1222-51X
(Special Mention: Fritz Braun, 1220-58X, High Senior)
F-Open Top Three
John Myers, 1244-71X; Stephen Potter, 1241-69X; Cody Richardson, 1241-62X
(Special Mention: Sixth Overall and F-Open Palma Match Winner, AccurateShooter System Admin Jay Christopherson, 1239-61X)
Sling (Palma) Top Three
Curtis Gordon, 1241-67X; Kent Reeve, 1241-52X; Oliver Milanovic, 1240-68X
(Special Mention: Tom Whitaker, 1232-55X, High Grand Senior)
F-Open Team Results
Winner: Team Lapua-Brux-Borden, 2375-137X
Alphabetical Order: Jay Christopherson, Erik Cortina (Shooter/Captain), Tod Hendricks, Pat Scully, Bob Sebold (Coach); David Christian (Alt), Steve Harp (Alt)
Second Place: Team Grizzly, 2374-109X
Shiraz Balolia (Shooter/Captain), David Mann, John Meyers, Emil Kovan, Emil Praslick III (Coach)
F-TR Team Results
Winner: Team Texas, 2359-111X
Otis Riffey, Jason Peel, David Parck, Greg Barkley, Randy Littleton, Skip Barkley (Captain), Peter Johns (Coach)
Second Place: Team USA Freedom, 2345-108X
Ian Klemm, Wade Fillingame, Alan Barnhart, Fritz Braun, Kent Reeve (Captain); James Crofts (Coach)
Sling Team Results
Winner: Blazing Saddles, 2347-108X
Thomas Thompson, Andrew Wilde, Mike Kelley (Shooter/Captain), Oliver Milanovic (Shooter/Coach)
Gary Eliseo said: “Congratulations to team Blazing Saddles — Mike Kelley, Tom Thompson, Andrew Wilde, and Oliver Milanovic winners of the gold medal in the team event of the 2019 BSWN matches. Well done!”
Second Place: Team U.S. National Black, 2346-107X
Steffen Bunde, Tony Miller, Yvonne Roberts, Jerry Iliff (Shooter/Captain), Yvonne Roberts (Shooter/Coach)
Friends in Life and on the Podium
Congratulations to Allen Thomas and Gary Eliseo who both shot great in the “Any Rifle” class, a subdivision of the sling division. Both men were shooting Eliseo Chassis Rifles with Pierce Engineering’s new Gen 2 short-cycle Ultra slick actions. Gary noted: “I’m honored to share the podium with my friend and teammate Allen Thomas (first place ‘Any Rifle’) and me (second place ‘Any Rifle’) winners at the 2019 BSWN matches.
We like well-executed DIY (Do-It-Yourself) projects. You can save money with DIY projects, and often create something unique and special that can’t be purchased from any vendor. That’s the case with this very cool double shooting bench built by Jacob D., a pilot and 6.5 Creedmoor shooter.
Jacob, who flys for Arizona’s Mesa Airlines, built his own side-by-side benchrest shooting bench. He then posted photos of this on the 6.5 Creedmoor Group Facebook Page. We like this — very nice work Jacob!
Jacob writes: “Sighting in my new Ruger Precision Rifle with Leupold VX3i LRP 6.5-20x50mm and Burris tactical rings, using my benchrest table I built. Very happy with the combo!”
There is plenty of room for two shooters and two rifles on Jacob’s big and sturdy DIY shooting bench.
We know you guys like taking photos of your rifles at the range. And, if you’re selling a rifle, scope, front rest, or rear bag, you need good photos to post in our Forum classifieds. Here’s a basic photography tip that can help you produce dramatically better photos. Use your camera’s ability to add “fill flash” even in daylight.
There’s plenty of light on a bright day. But bright light also means strong shadows. The shadows can leave parts of your subject literally in the dark. Daylight flash will help fill in those dark spots. In addition, if you are on a covered firing area, and want to include the range in your photo, you can benefit from using flash. This will prevent the foreground subject from being too dark while the downrange background is much too bright.
Photo without Flash
The photo above was taken without flash. As you can see, the rifle is too dark so details are lost. At the same time, the background (downrange) is over-exposed and washed out. The second photo below is taken with daylight flash. The difference is dramatic. Now you can see details of the rifle, while the background is exposed properly. Note how much easier it is to see the the targets downrange and the colors of the front rest. NOTE: these two photos were taken at the same time — just seconds apart.
Photo with Daylight “Fill-Flash”
Be sure to click on the larger versions of each photo.
How to Activate Daylight Flash
Most digital cameras have daylight flash capability. Some cameras have a separate setting for “auto fill flash”. On other cameras, you’ll have to set the camera to aperture priority and stop down the aperture to force the flash to fire. Read your camera’s manual. On many Canons, a menu that lets you set the “flash output”. For “fill flash” we like to set the flash at 30% to 50% output. This fills in the shadows sufficiently without “killing contrast” or creating too much reflection on shiny metal. Below is a photo taken with 30% flash output. Note the rich colors and how the exposure is balanced between foreground and background. Without flash the sky and target area would be “washed out”.
Here’s another tip for Canon owners. If you like deep, rich colors, use the “Vivid” setting in the effects menu. This punches up saturation and contrast.
Gear Report by Kip Staton
Shooters in the market for an accurate anemometer that doesn’t break the bank need to take a hard look at the WeatherFlow Wind Meter, which retails on Amazon.com for just $39.89. Even though it is inexpensive, owner reviews have been generally very positive (so long as the software is compatible with your device). One Amazon reviewer says the WeatherFlow measures wind velocity as accurately a dedicated anemometer.
A big part of the reason the WeatherFlow Wind Meter is so inexpensive is that you’ve probably already got the brains of the system in your pocket. Yes, it connects to and communicates with any standard smartphone or tablet, in either iOS or Android flavors. Users simply download the free WeatherFlow Wind Meter app to their smart device, insert the anemometer into the headphone jack, and can immediately start measuring the wind.
Of course, the first question any serious shooter will ask is “How accurate is this thing?” Pretty dang accurate, as it turns out. The device was calibrated by the University of Florida’s Aerospace Engineering Department, and the unique design allows it to consistently report to within a half a percentage point of the true wind value, even if the breeze is up to 15 degrees off-axis to the meter.
Wind speeds are measurable from as slow as two miles per hour to as high as 125 MPH. The Wind Meter outputs average, lull, and gusts windspeed data to your phone, with velocities indicated in 0.1 MPH increments. Furthermore, a hard-sided protective case is included for safe transportation.
Naturally, since the WeatherFlow Wind Meter is App-based, it’s connectable to a variety of social media websites and distribution sources. This makes saving and sharing information about climate conditions a breeze.
To read more gear reviews by Kip Staton, visit KipStaton.com.
No personal rifle collection is complete without a .50 BMG — the big boy. The single-shot, bolt-action Noreen is one of the most affordable Fifties. This 32-pound beast boasts a 34″ barrel with a massive muzzle brake. Simple and bomb proof, what more could you need? The .50 BMG Noreen Ultra Long Range (ULR) rifle features a single shot bolt action, 34″ barrel with 1:15″ twist, Noreen collapsible stock, A2 pistol grip, timney adjustable trigger, and Noreen muzzle brake with 1.25-12 thread. NOTE: The photo above shows one version with a custom camo paint job. You’ll have to do that yourself. The gun is available from EuroOptic.com at this $2149.00 price only with a matte black finish.
The Noreen’s bolt is stout, sporting a large diameter bolt body. This jumbo-sized rifle comes with Timney trigger and AR-type pistol grip (which can be exchanged by purchaser). The wide bipod is included with the rifle. EuroOptic now offers the Noreen .50 BMG in Matte Black for $2149.00 price. Heck you could pay that much for a puny little .22 LR Anschutz. So go BIG instead — be the first on your block with a .50 BMG! You can also purchase this rig directly from Noreen Firearms, with a choice of four calibers: .338 Lapua Magnum, .408 CheyTac, .416 Barrett, and .50 BMG.
About the .50 BMG Cartridge
The .50 Browning Machine Gun (.50 BMG, aka 12.7×99mm NATO or 50 Browning) is a cartridge developed for the Browning .50 caliber machine gun in the late 1910s, entering official service in 1921. Under STANAG 4383, it is a standard cartridge for NATO forces as well as many non-NATO countries. John Browning had the idea for this round during World War I in response to a need for an anti-aircraft weapon, based on a scaled-up .30-06 Springfield design, used in a machine gun based on a scaled-up M1919/M1917 design that Browning had initially developed around 1900. According to the American Rifleman: “The Browning .50 originated in the Great War. American interest in an armor-piercing cartridge was influenced by the marginal French 11 mm design, prompting U.S. Army Ordnance officers to consult Browning. They wanted a heavy projectile at 2700 FPS, but the ammunition did not exist. Browning pondered the situation and, according to his son John, replied, ‘Well, the cartridge sounds pretty good to start. You make up some cartridges and we’ll do some shooting’.”
Every year our friends Ed and Steve, aka the 6.5 Guys, produce informative SHOT Show videos. These two hard-working dudes visited dozens of product booths during SHOT Show 2019, producing over 40 video interviews for 65Guys.com. Ed and Steve roamed the Expo Center finding the latest and greatest rifles, stocks, optics, and accessories. Here are five 6.5 Guys Videos about new rifles and chassis systems. Next week we’ll feature more 6.5 Guys videos covering new optics. You can see all 42 SHOT Show 2019 videos from Ed and Steve on the 6.5 Guys YouTube Channel.
Modular Driven Technologies
Modular Driven Technologies (MDT) produces impressive chassis systems with innovative features, including modular weights. MDT is now a top choice for the PRS/NRL tactical disciplines. Steve was quite impressed by the new MDT ACC. See more at MDTTac.com.
Accuracy International — Mile High Shooting Accessories
One of the most impressive rifles at SHOT Show 2019 was the massive Accuracy Int’l Advanced Sniper Rifle (ASR) at the Mile High Shooting Accessories booth. The Advanced Sniper Rifle (ASR) will be submitted for SOCOM’s multi-caliber rifle program. It is offered in a $19,544 deployment kit with three barrels: (.308 Win, .300 Norma Mag, and .338 Norma Mag).
Seekins Precision — Complete Rifles and Actions
Seekins Precision showcased some impressive custom actions plus complete rifles for both tactical competitors and long range hunters. We were impressed with the build quality of the Seekins precision rifles. We liked the new Seekins Havak Bravo, and the Seekins action has some interesting features, such as four locking lugs with 90° bolt throw. Full Seekins Havak Bravo Review.
Gunwerks — Long Range Precision Rifles
Gunwerks is more than a builder of expensive (some say over-priced) rifles. It also sells branded electro-optics, and suppressors. Gunwerks also runs shooting clinics, and has hundreds of training and hunting videos on the Gunwerks YouTube channel. We like what Gunwerks is doing in the media space. Here the 6.5 Guys showcase some of the latest rifle and stock options from Gunwerks. Steve said he liked the adjustability and ergonomics on the Gunwerks stocks.
Legacy Sports International (Howa)
Legacy Sports Int’l (LSI) offers a variety of hunting and tactical rifles featuring the smooth-running Howa actions from Japan. At SHOT Show 2019, Legacy previewed a new tactical rig featuring a modular MDT Oryx chassis and Howa 1500 barreled action. The 6.5 Guys got to shoot this rig during media day and were impressed. This will be offered for Howa Short, Long, and Mini Actions.
At the request of our readers, we provide select “Deals of the Week”. Every Monday morning we offer our Best Bargain selections. Here are some of the best deals on firearms, hardware, reloading components, optics, and shooting accessories. Be aware that sale prices are subject to change, and once clearance inventory is sold, it’s gone for good. You snooze you lose.
This is a great deal. MSRP on the Weatherby Vanguard Modular Rifle in 6.5 Creedmoor was $1519.00. Now you can buy this rig for just $799.99 on sale. That’s less than you’d pay for most custom actions by themselves. Yes this Weatherby rifle qualifies for PRS Production class — it’s 100% within the rules. Put the hundreds of dollars you save into optics, ammo, and a suppressor — the 20″ barrel comes pre-threaded for brake or suppressor. This rifle has a nice 2-stage trigger, and Luth AR adjustable buttstock fitted to a CNC-machined anodized aluminum chassis. Weatherby guarantees SUB-MOA accuracy with premium ammo.
2. NEW — Frankford Intelli-Dropper Scale/Dispenser, $199.99
Intelli-Dropper Priced Under $200.00: The new Frankford Arsenal Intelli-Dropper will be available very soon from leading vendors such as Midsouth, Grafs.com, and MidwayUSA for around $199.99.
A new electronic powder scale/dispenser just hit the market to compete with units from Lyman, RCBS, and Hornady. The new Frankford Arsenal Platinum Series “Intelli-Dropper” is a true “new generation” device with an advanced brain that can “talk” to a Mobile App on your smartphone via BlueTooth. This way you can store powder and load information on your smartphone and then control the scale/dispenser from the App. The App also has bullet, cartridge, and powder databases. The Intelli-dropper can also manually trickle, so you can save time by throwing your charge and then just trickling to the final tenth.
3. Midsouth — Rock Chucker Supreme Reloading Kit, $299.99
Everything you see above can be yours for just $299.99. Great Deal. Right now, Midsouth is selling the Rock Chucker Supreme Master Reloading Kit for $299.99, a fine price considering all the hardware you get: Press, Primer Tool, Scale, Powder Measure, Loading Tray, Reloading Manual and more. Heck, the Rock Chucker press alone is worth $165.00+. This is good starter kit for any reloader with sturdy items (such as the Rock Chucker press), that will last a lifetime.
Are you looking to compete in Action Pistol Matches or 3-Gun Disciplines? Here’s a 9mm competition-ready pistol capable of winning Production Class right out of the box. The Walther PPQ Q5 Match can be used with iron sights or popular red dot optics. The gun balances well and the relieved slide helps reduce cycle time for fast transitions. At $649.00 from GunBuyer.com (the “best price anywhere”) the Walther PPQ Q5 Match is a fraction of the cost of a custom race gun. It’s a good choice for Production class.
5. Brownells — Presidents’ Day Sale — Big Discounts
Brownells is running a major Presidents’ Day Sale with huge price reductions on guns, barreled actions, uppers, lowers, reloading tools, accessories, loaded ammo and more. A quick glance at the Brownells website revealed many killer deals — some of the best prices we’ve seen in many months on many highly desirable products, such as Howa Barreled Actions, Aero Precision components, CCI Ammo, and even the RCBS ChargeMaster Lite. Don’t hesitate — this sale ends soon!
6. EuroOptic — 50% Off GRS Berserk Rem and Howa Stocks
Now through February 21st get 50% OFF select GRS Berserk Stocks for Remington and Howa actions. These Norwegian-crafted stocks combine outstanding ergonomics with advanced composite construction. Length of pull and cheek height adjust instantly with the push of a button. Combine one of these stocks with a Remington Barreled Action, and a Vortex Closeout Riflescope to create an outstanding LR prone or hunting rifle for under $1500.00.
7. EuroOptic — Leica CRF 2000-B, $399.00
Here’s a great deal on the vaunted Leica 2000-B Laser Rangefinder (LRF) with 7-power optic. This unit is rated out to 2000 yards on reflective objects. The Leica 2000-B features air pressure and temperature sensors, plus on-board inclinometer. Angle correction works out to 1200 horizontal yards equivalent, with the true hold-over displayed in both MILs and MOA. The compact Leica CRF 2000-B weighs just 6.5 ounces and measures 4.5″ L x 2.25″ H x 1.25″ W. It has a waterproof outer shell.
8. Champions Choice — Deluxe 58″-Long Rifle Case, $68.00
Many of our readers shoot Palma, F-Class, and ELR rifles with long barrels (up to 35″). It’s difficult to find high-quality, well-padded cases that fit very long rifles. Champion’s Choice offers just such a product, the 58″ Deluxe Soft Rifle Case. With thick 1″ padding on each side, big pockets, and backpack straps, this black/blue/white gun case has earned rave reviews from our Forum members. There’s plenty of room for big scopes, and it even comes with an internal tube to hold your cleaning rod.
9. Amazon — Neiko Digital Calipers, $17.85
Even if you have a good set of calipers, you may want to get one of these Neiko 01407A Digital Calipers. The #1 best-selling digital caliper on Amazon.com, this Neiko tool features a large LCD Screen and measures up to 6.0 inches. With over 3800 customer reviews, this product has earned an overall rating of 4.4 out of 5 stars. It’s hard to go wrong for $17.85, even if you just use these as a spare set for measuring group sizes and case trim lengths.
10. Midsouth — 250 Adhesive Precision Targets on Roll, $12.49
Midsouth offers 250 self-adhesive Benchrest Targets on a convenient roll. These stick-on targets are great for load development. The aiming diamond helps align the cross hairs of your scope while the 1/4″ grid pattern makes it easy to eyeball your group size. At the bottom are fields for your load info. Each Target sticker measures 6″ x 4″ with a 4.5″ x 2.5″ printed area. Midsouth sells the 250-target roll for $12.49.
SUMMARY: Powder can have a very long shelf life. You need to watch for changes in smell and color. A reddish tinge, almost like rust on the powder, is a bad sign, as is a foul odor, not to be confused with a normal chemical smell. Either of these signs indicate it is time to dispose of your powder by means other than shooting.
Ever wondered about the stability of the propellants in your reloading room? There are some important things you should know about powder storage, to ensure consistent powder performance and safety. On its website, Western Powders (vendors of Accurate, Norma, and Ramshot powders) published an informative Q & A series entitled Dear Labby: Questions for our Ballistics Lab. Here are some excerpts that pertain to powder storage and shelf life. Worried that your powder may be too old? Western’s experts explain how to check your propellants for warning signs.
Proper Powder Storage
Q: I live in southern Arizona where it is very hot. I am told powders will become unstable if stored in an area not air-conditioned. My wife says no powder or primers in the house. Can powder be stored in a refrigerator? What about using a fireproof safe? I would appreciate your ideas. — M.C.
Lab Answer: SAAMI guidelines are pretty clear on issues of storage. They recommend storing smokeless powder in containers that will not allow pressure to build if the powder is ignited — ruling out gun safes and refrigerators.
In their original containers smokeless powder’s lifespan is quite long, even in your hot, arid climate, typically longer than the average handloader would need to store them. Stored safely in a garage or outbuilding, your powder should last years. If you see the powder developing a reddish tint, or giving off a foul odor, it is time to discard it.
Clumps in Powder Container
Q: I ordered some of your Accurate 1680 powder back about in December. I just now opened it … and it is full of clumps. My knowledge tells me that means moisture. Am I wrong? I just now broke the seal and it has been stored in a ammo can with desiccant packs around it and a dehumidifier running 14-16 hours a day. I can’t imagine this being my fault, if this does indicate moisture. I don’t know if the pink part on the label is suppose to be red or not, but it is definitely pink, so if it was red I am wondering if I was shipped an old container? I hope that this isn’t bad and I am stuck with it…
Lab Answer: All powder contains a certain amount of moisture. When the powder is stored or during shipping, it can go through temperature cycles. During the cycling, the moisture can be pulled to the surface and cause clumping. Clumping can also be caused by static electricity if too dry or the powder has limited graphite content. You can break up the clumps before metering and they shouldn’t be a problem. This will not affect the powder performance, so your product is fine. Accurate 1680 labels are designed in Pink. As a side note, specification for testing powder is at 70° F and 60% humidity.
There is nothing more frustrating (or embarassing) than sending a live round into your expensive new chronograph. As the photo below demonstrates, with most types of chronographs (other than the barrel-hung Magnetospeed), you can fatally injure your expensive chrono if it is not positioned precisely.
When setting up a chrono, we always unload the rifle, remove the bolt and bore-sight to ensure that the path of the bullet is not too low. When bore-sighting visually, set up the rifle securely on the sandbags and look through the bore, breech to muzzle, lining up the barrel with your aim point on the target. Then (during an appropriate cease-fire), walk behind the chronograph. Looking straight back through the “V” formed by the sky-screens, you should be able to see light at the end of the barrel if the gun is positioned correctly. You can also use an in-chamber, laser bore-sighter to confirm the visual boresighting (see photo).
Adjust the height, angle and horizontal position of the chronograph so the bullet will pass through the middle of the “V” below the plastic diffusers, no less than 5″ above the light sensors. We put tape on the front sky-screen supports to make it easier to determine the right height over the light sensors.
Use a Test Backer to Confirm Your Bullet Trajectory
You can put tape on the support rods about 6″ up from the unit. This helps you judge the correct vertical height when setting up your rifle on the bags. Another trick is to hang a sheet of paper from the rear skyscreen and then use a laser boresighter to shine a dot on the paper (with the gun planted steady front and rear). This should give you a good idea (within an inch or so) of the bullet’s actual flight path through the “V” over the light sensors. Of course, when using a laser, never look directly at the laser! Instead shine the laser away from you and see where it appears on the paper.
Alignment of Chronograph Housing
Make sure the chrono housing is parallel to the path of the bullet. Don’t worry if the unit is not parallel to the ground surface. What you want is the bullet to pass over both front and rear sensors at the same height. Don’t try to set the chrono height in reference to the lens of your scope–as it sits 1″ to 2″ above your bore axis. To avoid muzzle blast interference, set your chronograph at least 10 feet from the end of the muzzle (or the distance recommended by the manufacturer).
Rifles with Elevated Iron Sights
All too often rookie AR15 shooters forget that AR sights are positioned roughly 2.4″ above the bore axis (at the top of the front sight blade). If you set your bullet pass-through point using your AR’s front sight, the bullet will actually be traveling 2.4″ lower as it goes through the chrono. That’s why we recommend bore-sighting and setting the bullet travel point about 5-8″ above the base of the sky-screen support shafts. (Or the vertical distance the chronograph maker otherwise recommends). NOTE: You can make the same mistake on a scoped rifle if the scope is set on very tall rings, so the center of the cross-hairs is much higher than the bore axis line.
TARGET AIM POINT: When doing chrono work, we suggest you shoot at a single aiming point no more than 2″ in diameter (on your target paper). Use that aiming point when aligning your chrono with your rifle’s bore. If you use a 2″ bright orange dot, you should be able to see that through the bore at 100 yards. Using a single 2″ target reduces the chance of a screen hit as you shift points of aim. If you shoot at multiple target dots, place them in a vertical line, and bore sight on the lowest dot. Always set your chron height to set safe clearance for the LOWEST target dot, and then work upwards only.
Other Chronograph Tips from Forum Members:
When using a chronograph, I put a strip of masking tape across the far end of the skyscreens about two-thirds of the way up. This gives me a good aiming or bore-sighting reference that’s well away from the pricey bits. I learned that one the hard way. — GS Arizona
A very easy and simple tool to help you set up the chronograph is a simple piece of string! Set your gun (unloaded of course) on the rest and sight your target. Tie one end of the string to the rear scope ring or mount, then pull the string along the barrel to simulate the bullet path. With the string showing the bullet’s path, you can then easily set the chronograph’s placement left/right, and up/down. This will also let you set the chrono’s tilt angle and orientation so the sensors are correctly aligned with the bullet path. — Wayne Shaw
If shooting over a chrono from the prone position off a bipod or similar, beware of the muzzle sinking as recoil causes the front of the rifle to drop. I “killed” my first chronograph shooting off a gravel covered firing point where I’d not given enough clearance to start with and an inch or two drop in the muzzle caused a bullet to clip the housing. — Laurie Holland