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Anyone here reloading 20mm or larger?

Kyle M.

Private
Minuteman
Apr 17, 2021
1
0
The Firelands
Hi all. New guy here. Last Wednesday I was down at CH4D in Mount Vernon Ohio picking up a set of .45-70 dies and one of the employees showed me a set of dies for 25x137 Bushmaster! They Looked to be about the size of a Pringle's can, 2-3/4"x12 threads. I also realize that they make a very large single stage press called the "Rock Crusher" to accommodate these massive dies, unfortunately they didn't have one there that I could take a look at. I haven't had any luck finding pictures of these presses or dies, I'm sure there aren't a ton of them out there. But of all the forums I know of I thought this might be the place where someone might have such a thing. So is anyone here using 2-3/4" or a similar size die in a Rock Crusher or similar press that has pics they'd be willing to share?
 
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Here's a post you might find interesting.
.50/20 Rifle Project – component set, tooling, presses, brass ++ (set or part-out)

Pic of cartridges – left to right, .50/20 Oscar, .50 BMG, .50 T. W. The first and third are based on the readily-available, 20 mm, Vulcan cartridge case.

Actions – (2) plus, UNPROVEN, custom-design, screw... https://www.snipershide.com/shootin...ooling-presses-brass-set-or-part-out.6944186/
 
Did you try looking on their site? http://www.ch4d.com/products/equipment/presses/RC000 They do good work, made a set of custom 1 1/2" dies for my 50 BMG.

6 - SkXvBdO.jpg