Gear Review by Mark LaFevers
With its innovative “moving die/static cartridge” design, the RCBS Summit Press definitely demonstrates “out of the box” thinking. Unlike other presses, the case does not move. Rather, the reloading die comes down to the case. We are happy to report that this unique “upside-down” reloading press works great.
We have tested the RCBS Summit Press in the workshop and in the field. We’ve now loaded hundreds of rounds with the press. It is smooth, solid, and easy to use. The spent primer ejection/capture system works great (our testers preferred the Summit’s simple, foolproof primer capture to the Rockchucker’s capture system). Most importantly, the Summit produces very straight ammo that gave excellent results on the target in actual matches.
We compared ammo loaded with the Summit with ammo loaded on an RCBS Rockchucker press. The Summit gave up nothing to the bigger press. Cartridge base-to-ogive measurements of Summit-loaded ammo were just as tight as with ammo loaded on the Rockchucker. Run-out, measured with a concentricity gauge, was the same or better (about .002 or less on bullet nose). Most importantly, the Summit loads accurate ammo. In fact, at one match, scores shot with Summit-loaded .284 Win ammo were actually better than scores shot (in the same gun) with ammo loaded on a Rockchucker:
Despite its small footprint, the Summit is very stable — it doesn’t tip, wobble, or rock. The two front mounting bolts hold it firmly in place — the Summit doesn’t need a rear anchor. This, combined with the fact that the Summit has no overhang, makes this press ideal for a mobile application. For field use (at the range), our tester Mark LaFevers mounted the Summit press on a small platform secured to his trailer hitch (on top of a steel post). This set-up worked great, as you can see in the video below:
Watch Reloading (Sizing/Decapping, Expanding, Bullet Seating) with Summit Press
Photo shows Redding Micrometer Seating Die and .284 Win Cartridge
Mark tells us: “I think the Summit press worked out sweet mounted on the hitch pedestal. The receiver hitch pedestal I made will switch tools between a heavy barrel vise I made and the Summit press. Instead of securing the pedestal with a standard 5/8″ hitch pin, I drilled and tapped for 1/2″-13 bolt to draw the insert up tight against the receiver, eliminating wobble. For charging rounds, I bought 150 plastic test tubes with caps and racks so I can avoid weighing powder charges in the field, unless I want to make changes on the fly.”
The RCBS Summit Press features a rugged cast-iron frame with all-steel linkages. The press is very strong with minimal flex and slop. This allows you to “bump” your case shoulders and seat bullets with great precision and repeatability. The handle can be switched from right to left side (good for southpaws), and the open-front design provides good access, facilitating quick die changes*. The 4.5-inch opening allows you to work with tall cases. Beneath the shell-holder is a spent primer catcher (not shown in photos). The Summit press has a beefy 2-inch diameter ram, with compound linkages for plenty of leverage. A Zerk fitting is included for easy lubrication. The press will accept larger bushings for oversize 1-inch dies.
Summit Press Retails for $238.99
The RCBS Summit Press (RCBS item #09290) lists for $269.95. However, Midsouth currently has the Summit Press on SALE for $238.99. Yes it is IN STOCK and available. An optional short handle from RCBS costs $17.99 at MidwayUSA. ($19.95 MSRP).
This useful video explains the special features of the Summit press — ambidextrous handle, primer catcher, Zerk lube fitting — and shows the press operation.
*To permit his dies to be swapped from Rockchucker to Summit (and back again), with no locking ring adjustments, Mark LaFevers fabricated a new shell-holder base which positions the shell-holder .088″ higher relative to the Summit’s die port. This keeps Summit-mounted dies in the same position relative to the shell-holder as dies mounted in a Rockchucker. So, Mark can swap dies from his Rockchucker to his Summit and maintain exact COAL (when seating) and correct shoulder bump (when sizing). While Mark’s custom shell-holder base lets him swap dies quickly from one press to another, this is NOT a necessary modification. Most folks will simply re-set the locking rings.
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“The press is the heart of the handloading operation, also traditionally the most expensive single tool employed…” — Laurie Holland
British competitive shooter Laurie Holland has reviewed three popular, single-stage reloading presses for Target Shooter Magazine (targetshooter.co.uk). Laurie bolted up a Forster Co-Ax, RCBS Rock Chucker Supreme, and RCBS Summit to his reloading bench and put the three presses through their paces. These three machines are very different in design and operation. The venerable Rock Chucker is a classic heavy, cast-iron “O”- type press that offers lots of leverage for tough jobs. The smaller RCBS Summit press is an innovative “upside-down” design with a large center column and open front. It offers a small footprint and easy case access from the front. The Co-Ax is unique in many respects — dies slide in and out of the upper section which allows them to “float”. The cartridge case is held in the lower section by spring-loaded jaws rather than a conventional shell-holder.
If you are considering purchasing any one of these three presses, you should read Laurie’s article start to finish. He reviews the pros and cons of each press, after processing three different brands of brass on each machine. He discusses ergonomics, easy of use, press leverage, smoothness, priming function, and (most importantly), the ability to produce straight ammo with low run-out. The review includes interesting data on case-neck run-out (TIR) for RWS, Federal, and Norma 7x57mm brass.
Review Quick Highlights:
RCBS Rock Chucker Supreme
“My expectations of the antediluvian RCBS Rock Chucker Supreme’s performance weren’t over high to be honest as I mounted it in the place of the Summit. As soon as I sized the first of the stretched RWS cases though, I saw why this press has been such a long-running favorite. The workload was considerably reduced compared to the other two presses and doing 40-odd cases took no time at all with little sweat — it just eats hard-to-size brass.”
RCBS Summit Press
“Despite its massive build and long-stroke operating handle, [the Summit] took more sweat than I’d expected, even if it was somewhat less work than with the Co-Ax. Although the Summit is apparently massive, I noticed that the die platform would tilt fractionally under the heaviest strains[.] It is nevertheless a very pleasant press in use and bullet seating was a doddle — the few examples tried proving very concentric on checking them afterwards. The optional short handle would be valuable for this task.”
Forster Co-Ax
“[On the Co-Ax], the operating handle is above the machine, located centrally here [with] twin steel links at the top end of the press dropping down to the moving parts. The Co-Ax incorporates a number of novel features, principally its automatic and multi-case compatible shell-holder assembly with spring-loaded sliding jaws, very neat spent primer arrangements that allow hardly any gritty residues to escape and foul the moving parts and, the snap-in/out die fitment that allows rapid changes and also sees the die ‘float’ in relation to the case giving very concentric results. I own this press and it meets my handloading needs very well.”
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Many of the best videos on reloading products and methods have been produced by Gavin Gear of UltimateReloader.com. Over the last 12 years, Gavin has released 465 videos showcasing reloading products, gunsmithing techniques, and gun testing. Thanks to Gavin’s movie-making skills and hard work, his GavinToobe YouTube Channel recently achieved the 100,000 subscriber milestone. Over the years Gavin’s videos have received over 17.7 million views. Gavin’s videos have benefited shooting enthusiasts and hand-loaders around the globe, and we congratulate Gavin and UltimateReloader.com!
Gavin posted: “Twelve years ago I started my YouTube channel. Shortly thereafter I started publishing ammunition, reloading and shooting sports content. In 2017 I quit Microsoft to work on Ultimate Reloader full time, and on 11/26/2019 I surpassed the 100,000 subscriber mark. WOW, it’s been sooooo much work, but sooooo much fun. Special thanks to my family for putting up with all of the times I’ve worked on this project ‘after hours’. I feel totally blessed. Very much appreciate my community, and also Jonathan Patton for helping me to understand online communities better. I also really appreciate Hornady for their help in getting me started (my first partner). Neil Davies — that’s you. Thanks everyone!”
To mark this major milestone, we’re featuring five of Gavin’s popular videos. The first is his 2019 Black Friday video covering bargains from Midsouth, Starline, KMS Squared, and Inline Fabrication.
Black Friday 2019 Special Bargains
Epic Reloading Hardware Test — 14 Single-Stage Presses
In this remarkable video, Gavin review fourteen (14) single-stage reloading presses. This is the most comprehensive reloading press comparison test ever done by anyone:
Most Popular Video — .223 Rem vs. 5.56×45
This is Gavin’s #1 Video of all time. His .223 Rem vs. 5.56×45 video has been viewed over 1.9 million times. It provides key facts about the similarities (and a few differences) between the .223 Remington cartridge and the 5.56x45mm NATO round.
1000 Yards with .224 Valkyrie
With 50,000+ views, this is one of Gavin’s most popular field shooting videos. Shooting on his scenic “home range” in the Washington mountains, Gavin developed a tack-driving load using Berger 80.5 gr bullets. See 100-yard results and Gavin’s remarkable first-round hit on steel at 1000 yards!
Buck Fever — Right in the Back Yard!
In this video, Gavin uses his new 300 PRC rifle to bag an impressive buck just 100 yards from his shop. For those of you who have hiked miles on a hunt, only to return home empty-handed, this will seem amazing. And yes, Gavin’s 300 PRC cartridge dropped the animal like a stone.
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If you are looking for a new, full-size single-stage reloading press, definitely consider the MEC Marksman. Created by the makers of the popular MEC shotshell reloading systems, the MEC Marksman combines a sturdy cast-iron frame with a modern open-front design. With a $189.99 street price the Marksman press cost roughly $30 more than an RCBS Rock Chucker, but the MEC offers some distinct advantages — such as an open front plus a floating shell-holder system.
Our friend Gavin Gear got his hands on a MEC Marksman press and put it through its paces. He came away impressed with the product, saying it delivers excellent performance, and has many impressive features. Gavin tells us: “Cast iron tools and machines are a lifetime investment. The made-in-USA MEC Marksman features ductile cast-iron construction, an open-front frame design for easy cartridge access, a new floating shell-holder design with a unique retention system, and ambidextrous handle setup.”
Gavin liked the Marksman’s system for holding spent primers. A tray sits behind the ram to catch spent primers exiting from a hole near the bottom of the ram. This is more foolproof than the plastic primer cups on some other single-stage presses. Expect less spent primer “spillage”.
The Marksman is sold as a stand-alone unit. However MEC also offers a very nice steel mount/riser for the Marksman. Gavin tested the Marksman with this riser, and he says it was sturdy and well-built. Gavin liked the riser. He said that elevating the Markman press up above the benchtop made it easier to handle cases and to operate the handle. The riser also has “wings” on the left and right, providing a pair of handy die-holders on each side.
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