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December 31st, 2023

Safety Considerations When Using Progressive Presses — USAMU

Accurateshooter.com USAMU progressive press reloading

For many years, the U.S. Army Marksmanship Unit (USAMU) regularly published reloading “how-to” articles on the USAMU Facebook page. In this article, the USAMU’s reloading gurus address a question frequently asked by prospective handloaders: “Should I buy a single-stage press, or a progressive?” The USAMU says the best answer is Solomon-esque in both its wisdom and simplicity: “Get BOTH!” However, there is definitely more to the issue, as the USAMU explains below.

USAMU Reloading

Progressive Press Safety Considerations

by USAMU Staff
Many are the beginning handloaders who have asked a friend about their “setting up” a progressive press for them. The idea is that the newbie could then just feed in components and crank out buckets of practice ammo without needing to really learn much about handloading. Tempting though this might be, that’s simply not how it works. Such an approach might be ok if there were never a malfunction with either press or operator, but that’s unrealistic. Our hypothetical newbie would then lack the knowledge to problem-solve most situations.

usamu progressive reloading press RCBS

Worse yet, several different handloading operations would be occurring at different stations on the progressive press at the same time. It takes an experienced operator to keep track of, and truly understand the significance of, all those potential mini-problems. Loading without this experience is a recipe for potential disaster – such as a double powder charge (especially with pistol cartridges) dropped while the loader was attending to some other function, etc. Progressives are an animal unto themselves, and while they offer many benefits, they do take some getting used to – even by experienced handloaders!

ILLUSTRATIVE HORROR STORY
Here, enter a 40-year veteran handloader who decided to jump onto the progressive bandwagon late in his career, having used only single-stage presses all his life. A High Master NRA High Power Rifle competitor, he had no background in competitive pistol shooting, where historically most progressive presses are found.

Experienced Action Pistol shooters have typically encountered multiple episodes in which shooters “skipped” a powder charge for some reason, leading to a squib round and a bullet possibly lodged in the bore. Thus, at matches, it’s reflexive for them to yell “STOP!” in unison if they see a shooter get a “click” vs. a “bang”, and rack the slide to keep firing. This writer has personally seen several pistols saved in just such scenarios over the years.

Click No Bang — What NOT to Do
Our High Master set up a popular progressive press and began turning out .223 Rem 100-yard practice ammo with abandon. He was using a moly-coated 52gr match bullet and an economical, fast-burning surplus powder that gave great accuracy. Once on the range, he began practicing strings of rapid-fire. All was well, until he heard “Click!” rather than “Boom”.

Lacking the above experience or onlookers to halt him, he reflexively operated the charging handle on his expensive, custom NM AR15 Service Rifle, and the next trigger squeeze reportedly registered on seismographs over at least a three-state radius. He sat, uninjured but bewildered, until the hail of expensive bits and pieces quit raining down around him.

When the smoke cleared, he immediately cursed the horrid, evil, demonically-possessed progressive press for this, his first-ever reloading mishap. His $1400 NM upper was ruined, but thankfully, his $800 pre-ban lower… and he had escaped injury.

This tale is told not to discourage the use of progressive presses, but to emphasize the need to EASILY and IMMEDIATELY KNOW what is happening with the press at each station, every time the handle is cranked. Not to do so is, as they say, “bad ju-ju.”

It illustrates why we at the USAMU Handloading Shop agree in recommending that new handloaders should begin with a single-stage press. Once one thoroughly learns the steps in each phase of handloading by repeated experience, then one will be qualified to move on to a progressive press.

The single-stage press will REMAIN virtually indispensable for one’s entire handloading career, even after having purchased a progressive press (or two). There are endless small projects that are best handled on a single-stage press, and a poll of USAMU’s Handloading staff reveals that not one would willingly be without his single-stage press, despite owning at least one progressive.

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December 28th, 2023

Project — Build a Wood Rack for Your Reloading Dies

Here is a great winter project for readers with some wood-working skills. This is a wood rack that can hold a huge collection of sizing and seating dies. This was created by our old friend John Adams, one of our Forum’s very first members. Sadly, John passed away a decade ago. But we know he’d be pleased to see folks create a die rack like this.

John, a founder of IHMSA and a former owner of SAECO Tool Company, had a vast collection of dies and reloading tools. He had rifles of many different calibers so he needed a large selection of dies. While visiting John’s workshop, we were impressed with the wooden die rack he has constructed above his main reloading bench. This would be a great do-it-yourself project for your reloading room.

John’s Loading Die Rack is a simple flat plank of wood, about 3/4″ thick. It is mounted with wood side brackets to stand at eye-level above a tool chest. The Rack is set at about a 45° angle from vertical. This holds the dies securely, but they are still easy to move in and out of the rack. At the top rear is a flat section with a single row of dies mounted upright.

You can see that all the dies for a particular cartridge are arranged in a column, one above the other. The die sets’ respective cartridge types (e.g. 6 PPC, 6×47 Lapua, and 6XC) are marked with highly visible labels made with a label-printing machine. John also placed labels on many of the dies themselves.

Vintage RCBS Die Rack
Below is an older, metal die rack. These were once manufactured by RCBS, but they are no longer sold. John Adams managed to snag a couple from RCBS years ago. The design is handy, but you can achieve the same results with a home-made wood block (perhaps that’s why RCBS discontinued its metal rack).

Quick Access vs. the Rust Factor
WARNING: While it is handy to keep your dies in a rack, this leaves them exposed to the elements. If you reload in a basement or garage where it gets cold and damp, your dies will rust much more quickly out in the air than if they are kept enclosed in their original boxes, with a small desiccant pack. Always keep a thin layer of oil or corrosion blocker on your dies. We recommend Eezox or Corrosion-X for that task.

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December 24th, 2023

SHOT Show 2024 — Eight Interesting NEW PRODUCTS

2022 SHOT Show Planner new products

CLICK HERE for ALL 255 New-for-2024 SHOT Show Products »

2022 SHOT Show Planner new productsThousands of new products will be on display at SHOT Show 2024, the major gun industry trade show held each January in Las Vegas. The official SHOT Show Product Planner offers a “sneak peak” at 255 new-for-2024 products for hunters and shooters. More will come in the weeks ahead. Here are eight interesting new products for gun owners and reloaders. Since these are all recently-released items, we haven’t been able to test them yet. Product profiles are based on descriptions provided by the manufacturers. We will run a separate feature on new pistols and rifles that will debut in 2024.

Sportsman’s Range Box
Company: Otis Technology

For the gun owner with multiple firearms, the Sportsman’s Range Box is the gun cleaning kit that has it all — and more. This universal gun cleaning kit provides all the necessary equipment for proper Breech-to-Muzzle® cleaning. It cleans all rifles, pistols, shotguns and inline muzzleloaders. This cleaning kit also features the B.O.N.E.® Tool which makes cleaning the bolt carrier assembly of MSR/AR style rifles a breeze, and Shooter’s Choice chemicals (0.5 oz and 4 oz bottle of FP-10 Lubricant Elite®, plus 10cc grease). Inside the Range Box are over 60 components including support brackets so the box can serve as a gun vise to hold your long guns while cleaning.

Grippy Universal Cheekrest
Company: Victor Company

The Grippy Universal Cheekrest is a lightweight, adjustable cheekrest system that allows up to four levels of height adjustment from 0.35″ to 1.25″. The Grippy Universal Cheekrest comes with two stackable spacers which fit most scope setups but you can use up to four spacers to get the exact height you need. The product includes two plugs to cover up 2x screw heads on top of Grippy Cheekrest cap. If your stock is 1.45″ wide or less, this should fit your stock. This product is designed to fit many stock types: TITAN22 1022 Stock, Hogue 10-22 Overmolded Stock , Boyd’s Tacticool/Varmint Stocks, Bell & Carlson 10/22 Stock, Savage MkII OEM Stock, Savage B22 Stock, Tikka T3X OEM Stock, Manners CZ455 Stock, Winchester OEM Stocks, HS Precision Rimfire, Remington 870 / 1100 Sporter Stocks and many more.

Ghost and Phantom Packs
Company: SKILI GEAR

The idea and SKILI Gear’s new Ghost and Phantom pack designs came from Navy SEAL operators with real world experiences. There was a need to efficiently carry a sniper rifle plus gear in a multi-purpose backpack. Developed through six years of collaboration and multiple design improvements, this system has grown from an effective “bare bones” sniper bag to a completely customizable pack. Hunters and outdoorsmen can used these customizable bags for hunting, fishing, or EDC. Whatever lifestyle you are pursuing, the Ghost or Phantom pack can adapt to your needs.

Prime Vibe
Company: Double Alpha Academy

The Prime Vibe is an electric vibratory bowl primer tube filler. This patent-pending device handles both small and large primers. The system permits you to fill primer tubes faster and more reliably. A controller unit allows you to set the frequency and run time for perfect results with any primer brand. There is a set-and-forget feature with an adjustable auto-shutoff timer. The product includes Small and large primer conversions and tubes included, plus a quick-release Safety Shield. The Prime Vibe machine is compatible with other brand primer tubes. Price: $219.00

Magna Lens Eyewear Kit
Company: Magna Lens

Magna Lens eyewear features a patented magnetic connection that secures your eye protection directly to your earmuffs. This eiminates discomfort associated with traditional gear which press eyewear frames against the head. The design also preserves the NRR of your earmuffs by 2 to 10 dB compared to users who wear eyewear under earmuff pads. The high-performance 2.9mm thick lenses provide exceptional optical performance and blast resistance. Magna Lens eyewear can be used with almost any brand of earmuffs. The patented magnetic design literally gives you THE most comfortable way to wear earmuffs with eye protection. This system should prove to be a game-changer for shooters with increase comfort. Price: $150.00

Live Stream Pro Camera
Company: UoVision Technology

The Live Stream Pro Camera is a new trail cam with variable resolution and live streaming capability. Key camera features are:

•32MP/24MP/16MP/8MP/5MP Image Resolution
•1440P/1080P/720P/WVGA Video
•Fast video triggering<0.6s
•4G LTE High Speed; Live video monitoring/surveillance
•Live stream monitoring
•PIR Detection + Smart motion tracking
•H.264 compressor, greatly reduce the video size
•Cloud Platform with Free APP (Android & iOS)
•2.4″ Color LCD
•SD Card support 2GB-128GB

GPS Recoil Pro Double Butt Plate System
Company: Grip Plus

The GPS shotgun buttstock with patented recoil system was invented by Sai Chiang through years of being a competitive shotgun shooter, and most importantly, listening closely to what shooters want of their shotgun stocks. Through years of development, we created an innovative shotgun stock that can custom fit 99.9% of shooters requirements. Also, the custom hand molded grip design increases the comfort and ergonomic control during target acquisition and firing of the shotgun. This stock offers pneumatic recoil reduction technology, delivering softer and faster recoil reduction without compromising power or performance. The system boasts the world’s largest air chamber, effectively reducing recoil. Six available grip sizes ensure optimal comfort and fit.

Universal Fit Holster
Company: G-Code

Simplify your inventory and reduce costs with the Paradigm Universal Holster by G-Code. Designed using cutting-edge overlay technology, this versatile holster fits almost any weapon and is truly top of its class. The Paradigm holster is durable, ambidextrous, and can be worn in or outside the waistband. Priced at just $29.95 MSRP, it’s a smart, cost-effective choice for concealed or regular carry. The benefit for owners is being able to have a single holster that fits multiple handguns and can be worn in multiple ways.

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December 24th, 2023

Craft Your Own Simple Length-To-Lands Measuring System

case OAL gauge home made

Make Your Own Length-to-Lands Gauge to Check Bullet Position
Here’s a tip we feature every year or so, because it is something that costs nothing, yet can be very useful in the reloading process. With a simple, easy modification to a fired case, you can determine the length to lands in your rifle barrel. As long as you set the tension right, the measurements should be repeatable, and you’ve just saved yourself $43.93 — the combined cost of a Hornady C-1000 commercial OAL gauge ($37.99) and Modified Case ($5.94).

To achieve best accuracy with a rifle, you must control bullet seating depth very precisely, so all bullets end up in the same place relative to the entrance of the lands, every time. There may be multiple cartridge OALs which prove accurate. However, with each, you first need to determine a “zero” point — a reliable, and repeatable OAL where the bullet is “just touching” the lands.

There are tools, such as the Hornady (formerly Stoney Point) OAL Gauge, that will help you find a seating OAL just touching the lands. However, the tool requires that you use a special modified case for each cartridge you shoot. And, while we find that the Hornady OAL Gauge is repeatable, it does take some practice to get in right.

Make Your Own Length-to-Lands Gauge with a Dremel
Here’s an inexpensive alternative to the Hornady OAL tool — a slotted case. Forum member Andris Silins explais how to create a slotted case to measure length to the lands in your rifle:

“Here’s what I did to find length to lands for seating my bullets. I made four cuts into the neck of fire-formed brass. Then I pressed the bullet in lightly and chambered the entire gauge. As the cartridge chambers, the bullet slides back into the case to give you length to lands. It took less than five minutes to get it cut and working. A little light oil in the barrel just past the chamber helps ensure the bullet does not get stuck in the lands. It works great and is very accurate.

How to Adjust Tension — Length and Number of Neck Cuts
I made the cuts using a Dremel with a cut-off wheel. You can adjust tension two ways. First, you can make the cuts longer or shorter. Longer cuts = less tension. If you used only three cuts instead of four you would get more tension. The trick is to be gentle when you open and close the bolt. If you ram the bolt closed you may wedge the bullet into the lands. When you open the bolt it helps to keep a finger or two near by to guide the case out straight because the ejector wants to push it sideways.”

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December 21st, 2023

Last Minute Gift Guide — Reloading Gear Bargains and More

midsouth holiday 2023 discount deals bargain

Want to upgrade your reloading equipment with significantly discounted presses and tools? Or maybe you need a last-minute Xmas gift for a shooting buddy. We found some cool bargains on equipment and accessories plus a great .22 LR ammo deal. Typically there are 14-30% savings on these gift selections, but some are discounted much more. That will help your holiday dollars stretch farther this year.

10 GREAT HOLIDAY Season Bargains for Shooters and Reloaders

CLICK each photo to access product sale page.

LEE APP reloading press rcbs rebel master reloading kit
Lyman powder dispenser scale sale gun cleaning mat discount sale 25% off
frankford arsenal F-1 single stage press aguila .22 LR 22LR rimfire ammo ammunition
rcbs rotary tumbler hodgdon 2023 print reloading manual
hornady case prep duo tool lyman scale scoope powder

BONUS — More Gift Ideas for Gun Aficionados

If you want more suggestions for affordable gifts for your shooting buddies or family members who enjoy hunting and target shooting, here is a video that can provide some inspiration for the holidays:

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December 21st, 2023

Forster Co-Ax Press Review and Great Co-Ax Accessories

Co-ax Forster press
Forster Co-Ax Press
Lower image from Rex Roach Forster Co-Ax Press Video Review on YouTube.

Forum member Erik Cortina has produced a series of YouTube videos about reloading hardware and precision hand-loading. Here we feature Erik’s video review of the Forster Co-Ax® reloading press. The red-framed Co-Ax is unique in both design and operation. It boasts dual guide rods and a central handle. You don’t screw in dies — you slide the die lock ring into a slot. This allows dies to float during operation.

Erik does a good job of demonstrating the Co-Ax’s unique features. At 1:00 he shows how to slide the dies into the press. It’s slick and easy. At the two-minute mark, Erik shows how sliding jaws clasp the case rim (rather than a conventional shell-holder). The jaws close as the ram is raised, then open as it is lowered. This makes it easy to place and remove your cases.

At the 5:20 mark, Erik shows how spent primers run straight down into a capture cup. This smart system helps keep your press and bench area clean of primer debris and residues.

While many Co-Ax users prime their cases by hand, the Co-Ax can prime cases very reliably. The priming station is on top of the press. Erik demonstrates the priming operation starting at 4:20.

Co-ax Forster press

Smart Accessories for the Co-Ax from Inline Fabrications
Forum member Kevin Thomas also owns a Co-Ax press, which he has hot-rodded with accessories from Inline Fabrication. Kevin tells us: “Check out the add-ons available from Inline Fabrication for the Co-Ax. I recently picked up a riser mount and a set of linkages for mine and love the results. The linkages are curved. When you replace the original straight links with these, the work area opens up substantially and the the press becomes much easier to feed.” CLICK HERE for Co-Ax Accessories.

Inline Fabrications Forster Co-Ax Accessories

Forster Co-Ax Curved Side Linkage
(For Better Access)

CLICK HERE

Forster Co-Ax Ultramount
(Riser plus Bin Support)

CLICK HERE

Co-Ax Roller Lever (Short)

CLICK HERE

Dual LED Lighting Kit for Co-Ax

CLICK HERE

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December 21st, 2023

Cartridge Comparison Guide Has Specs on 250+ Cartridges

Cartridge Comparison Guide

Cartridge Comparison GuideThe Cartridge Comparison Guide is a remarkably comprehensive 340-page, spiral-bound book. Covering over 250 cartridges, the Second Edition of the Cartridge Comparison Guide is the product of many years of labor by Andrew Chamberlain, a Utah-based hunter. Andrew says his Guide “compares every factory available cartridge from the 17 calibers up to the 50 caliber cartridges”. (Sorry, most wildcat cartridges are not covered.) Chamberlain’s Guide also compiles cartridge data from major ammunition manufacturers such as Barnes, Federal, Hornady, Norma, Nosler, Remington, Sierra, Swift, Weatherby, and Winchester. It shows the optimal velocity achieved for each bullet weight and calculates bullet energy, recoil, and powder efficiency. Large color photos illustrate handgun and rifle cartridges.

The Cartridge Comparison Guide provides data for thousands of cartridge/bullet/velocity combos. Quick reference sheets and ballistics charts cover Trajectory, Velocity, and Energy out to 500 yards. The Cartridge Comparison Guide also offers a firearms lexicon, plus Appendices covering Cartridge Selection for Game Animals, Bullet Selection/Design, Bullet Expansion, and Wound Channel Characteristics.

New Content in Second Edition of Cartridge Comparison Guide
The Cartridge Comparison Guide (Second Edition) costs $39.99 plus shipping and tax. CLICK HERE to visit the Online Store where you can order the 340-page book. Here’s what’s new in the Second Edition:

  • Addition of Shotgun Ammunition (Both Slug and Shot loads).
  • Momentum Calculation for all Rifle, Shotgun and Handgun loads.
  • Integration of Shotgun Slug Ammunition with Center Fire Rifle Data Tables.
  • Factory Load Summary Added (Shows manufacturers and loads produced).
  • One factory load and one hand load for every bullet weight available in each cartridge.
  • Over 90 pages of additional ballistics content (roughly 35% more than in First Edition).

Cartridge Comparison Guide

Great Resource for Hunters
One of Chamberlain’s main goals in creating the Cartridge Comparison Guide was to help hunters select the right cartridge for the job: “This started as a personal project to gather information on the more popular cartridges commonly used for hunting. I wanted to find the best all-around performing cartridge and rifle that a guy on a budget could shoot. I began comparing cartridge performance, versatility, bullet selection, powder efficiency, recoil generation vs. energy produced, standing ballistic data for different environments….”

Giant Cartridge Poster for Computer Wallpaper (1665×1080 pixels)
Here’s a great illustration of hundreds of cartridges and shotshell types. For dedicated reloaders, this would work great as desktop “wallpaper” for your computer. CLICK HERE for full-size image.

cartridge poster

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December 18th, 2023

Effects of Humidity on Powder Performance — Podcast INFO

Bryan litz science academy accuracy podcast book subscription membership

Bryan Litz and The Science of Accuracy Academy has done a Podcast with vital information for all handloaders. This Podcast examines the effects of humidity variances on powder. Bryan notes: “If you want to know how much this can matter, we’re talking up to 200 fps difference for the same load of H4350 in 6.5 Creedmoor” at opposite extremes of humidity.

Bryan adds that “Most shooters don’t realize what a big deal this can be — it overshadows many of our efforts to make consistent velocity and hit targets. This can happen in loaded rounds not just for hand loading where you expose powder to ambient humidity. This is especially important for hunters considering the range of environments hunting ammo goes through.”

Bryan litz science academy accuracy podcast book subscription membership

$20 OFF The Science of Accuracy Academy Products

applied ballistics accuracy academy 2023 discount 20% savings Christmas sale

As a Holiday Season promotion, The Science of Accuracy Academy Store is offering $20 Off orders $100 or more, now through the end of 2023. Save on Bryan Litz’s six impressive books about Ballistics, Bullet Performance, and Long Range Shooting. The Berger Bullets Reloading Manual is also discounted. And there are Berger Bullets and reloading items on sale. Use Discount Code JOLLY23 for the $20 savings.

applied ballistics accuracy subscribe subscription academy 2023 discount 20% savings christmas sale

In addition you can get your own subscription to the Academy, allowing you to access all podcasts, exclusive videos, learning resources, and bullet data sheets.

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December 16th, 2023

Father and Son Can Strengthen Bonds By Reloading Together

Herters Press Sierra Bullets Reloading Prisendorf Father son

Sierra Bullets Ballistic Technician Gary Prisendorf has written a nice essay about how reloading can become a life-time hobby, a rewarding pastime that can bring together a father and son…

Memories of My Father — Reloading As a Life-Time Hobby

by Gary Prisendorf
For as long as I can remember I have been around reloading. I have tons of childhood memories of my father reloading and shooting. I remember how he would let me help him load his ammunition, by letting me clean primer pockets or wipe the sizing lube off of his cases. I really thought I was doing something. Well, I guess I was, I was spending quality time with my father doing something that would become a great hobby and eventually land me a great job working for Sierra Bullets.

If you are a reloader, teach someone. You may just give them a hobby for the rest of their life and who knows, you could help them find an enjoyable career, doing something that they love. — Gary Prisendorf

Herters Press Sierra Bullets Reloading Prisendorf Father son

I remember watching my father sizing cases on his Herters press, dropping his powder charges with a Belding & Mull powder measure and weighing powder charges with his Texan scales. Heck, I can even remember when he would buy powder at a local pawn shop, and they would weigh it out and put it in a paper sack. He would save his empty powder cans, wrap them with masking tape and write what the powder was on them with a black magic marker.

When I was in Junior High, I got my first shotgun, a 20 gauge Mossberg 500 and within a couple of weeks my father came home with a 20 gauge Lee Load-All and a pound of Blue Dot. He gave me a crash course on how to use it, and got me up and running with a couple of safe loads. I put a lot of shells through that old 20 gauge.

From that day forward I was hooked. If I got a new gun, I was loading ammunition for it. I don’t buy factory ammunition unless I just want to shoot it up so I can get some once fired brass. I reload everything that I shoot, except for rimfire stuff, and if I could figure out how to do that safely, I would probably load that too.

Through the years I have learned to appreciate things — such as once-fired military .30-06 cases that can be converted to obscure cartridge types. And I know the value of a five-gallon bucket of lead wheel weights that will be melted down and cast into bullets.

I remember finding 19 once-fired Norma 7.7×58 Arisaka cases laying on the ground at a public shooting range, and it was like Christmas came early. I must have looked for that 20th case for about thirty minutes, but I never did find it.

I can’t thank my father enough for getting me started in reloading, he gave me a great hobby, many wonderful memories and taught me the skills that gave me a career doing something that I love.

Herters Press Sierra Bullets Reloading Prisendorf Father son

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December 14th, 2023

Guide to Reloading with Auto-Indexing Progressive Presses

USAMU Progressive Press auto  self-advancing

The U.S. Army Marksmanship Unit regularly publishes reloading “how-to” articles on the USAMU Facebook page. One very good article, part 5 of a 6-part series, focused on Progressive Presses. This article explains proper procedures for Auto-Indexing Progressives, which advance the shell-plate with every pull of the handle. Auto Progressives are very efficient, but they also require special attention and focus, because so many things are happening at once. You need to train yourself to watch every station. If you run a progressive press now, or are considering getting a progressive, we recommend you read this article. Visit the USAMU Facebook page for other helpful handloading guidance.

Progressive Loading Presses — Self-Advancing Shellplate Type

USAMU Progressive Press auto  self-advancing
Photo courtesy UltimateReloader.com.

Recently, we addressed manually-operated progressive presses for the beginning handloader. This type press requires one to manually advance the shellplate after each handle stroke. An advantage for beginners is that nothing happens at any station until the loader wants it to. This helps users avoid problems from clearing malfunctions without noticing that the shellplate has advanced itself. (Read Previous USAMU Article on Manual Progressives.)

The next, more luxurious type progressive press advances the shellplate automatically whenever the handle is cycled. [Editor: This is also called an “Auto-Indexing” Progressive Press.] Typically, each stroke automatically sizes and primes a case, operates the powder measure (if used) and seats a bullet. Some also have case feeders that automatically put a new case in the shellplate with every cycle. Others require the loader to insert a case each cycle. With both types, the loader usually puts a bullet on each sized/primed/charged case.

[CAVEAT: While our Handloading Shop has several progressive presses, ALL of our powder charges are thrown/weighed by hand. We do not use powder measures on our presses. Our progressives are used for brass preparation, priming, seating, etc., but not for fully-progressive loading.]

The manually-advanced press can be a boon to beginners, but as one gains experience it can be a mixed blessing, depending on one’s style. If one pays close attention to every operation and loads without distractions, the manual press is very reliable and allows full scrutiny of each round as it is loaded. However, if one easily drifts into day-dreaming, or isn’t focused on paying careful attention at all times, the manual progressive can be a bit of a liability. The opportunity for forgetting a powder charge, leading to a squib load, is ever-present. [Editor: A lock-out die can help reduce the risk of a squib load, or a double-charge. See below.]

The automatically-advancing progressives help prevent this by ensuring a powder charge will be dropped each time the handle is operated. Experienced handloaders often appreciate this feature due to the savings of time and effort. Individual preferences between the two press styles are influenced by several factors. These include one’s comfort with more- vs. less-complicated mechanisms, how often one changes calibers (case feeders often must be converted, in addition to dies and shellplates), how many rounds one loads annually, relative ease of changing primer mechanisms from small to large, etc. Automatic progressives and their caliber conversion kits tend to be significantly more expensive than manual progressives and caliber conversions from the same maker.

One USAMU handloader, who likes simple, bullet-proof machines and maximum efficiency when converting presses, owns two manually-advanced progressives. One is set up for large primers, and the other for small primers. He can change calibers in the twinkling of an eye. As he loads for many different calibers, this fits his style. Another handloader here is just the opposite. He loads for a few calibers, but in larger quantities. He much prefers his self-advancing press with case-feeder for its speed. He makes large lots of ammo in a given caliber before switching, to improve overall efficiency. His caliber conversion kits are more expensive than those for the manually-advanced progressive, but he uses fewer of them.

Whichever type one chooses, it is VERY important to buy quality gear from a manufacturer with a long, well-established track record for quality, durability and good customer support. Avoid jumping on the “latest, greatest” model until it has a proven track record. For example, this writer knows a loader who got a brand-new, expensive, self-advancing model press some years back, shortly after its introduction. As is too often the case these days, the manufacturer released it before all the “bugs” were worked out.

Better Safe Than Sorry — the RCBS Lock-Out Die
RCBS Makes a “Lock-Out Die” that senses the powder charge. This will halt the Progressive press if you have a double charge, or an undercharge. Your Editor has the Lock-Out Die on his RCBS Pro 2000. It has “saved his bacon” a half-dozen times over the years. It can be used on Dillon and Hornady progressives as well as RCBS machines.

It would not fully seat primers to the correct depth. No amount of adjustment, extra force, or fiddling would do better than to seat primers barely flush with the case head. Any inattention could result in a slightly “high” primer, protruding above the case head. It created a risk for slam-fires, particularly in semi-autos without spring-retracted firing pins, such as the M1 or M1A. In desperation, he had a machinist buddy study the problem and machine a new part to correct it. No dice. Its engineering didn’t permit full primer seating, even with extended parts. He now wishes he’d heeded his shooting buddies’ advice to stick with the “tried and true,” reliable performer they all used.

Whichever press one selects, see if the maker has a kit or list of commonly-replaced parts. Having needed springs, pins, etc. on hand in the rare event that one breaks or “goes missing” can save the day when one is busy loading for a match! Another tip for improving one’s overall loading efficiency (rounds loaded with minimal set-up/tear-down time) is to plan one’s handloading by primer size. For example, if your machine is set to use small primers, load all the calibers that you intend to that take small primers, before converting the press to load large-primer calibers.

In our next chapter, we’ll discuss peculiarities of progressive loading for rifle cartridges, with remedies for problems such as excessive cartridge-case headspace variation when sizing, tips for ensuring best powder charge consistency, and so on. Until then, be safe, and good shooting!

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