45 ACP roll crimp

by Bob Hatfield @, Sunday, June 15, 2014, 06:09 (3757 days ago)

In developing loads for my Enfield 455 revolver (unshaved), I borrowed a Unimat lathe and cut down 200 pieces 45 Colt brass to 45 ACP length. The reason I chose that length instead of the .75 length of original Webley brass was because it was easy with the Unimat lathe to use a Lee .45 ACP trim pilot to get a consistent length. I then thinned the rims down to a guessed at .035. All the cases fit the Webley perfect. I wont be doing this again for a while as it took probably 5 to 6 hours to complete the cases. Whew! what we do to scratch an itch!

So I have been trying to load the 250 grain swaged and graphite 45 Colt Remington bullet in the 45 ACP length case. My problem is the my RCBS 45 ACP dies were made in 1990 and only taper crimp. With each shot the all the remaining bullets creep forward and each shot has a different sound and splatter the target. I even had one bullet come completely out of its case and when I fired it went bloop. Its spit out of the barrel though.

The bullet has good friction fit, but I need to crimp over the ogive. My load is about 5.8 grains of Unique. I did have a few that I taper crimped the living hell out of that were pretty accurate but I know I was damaging the bullet.

Short of cutting down a 45 Colt seating die does anyone still make 45 ACP with a roll crimp?

Bob

45 ACP roll crimp

by Who....me...??, Sunday, June 15, 2014, 07:48 (3757 days ago) @ Bob Hatfield

RCBS !

BRAND NEW !!


GET IT NOW !!

A lot of info here Bob...

by Sarge ⌂ @, Central Misery, Sunday, June 15, 2014, 07:54 (3757 days ago) @ Bob Hatfield

as it relates to crimping the 45 AR. Might be of some use to you.

http://forums.handloads.com/archive/forum_posts.asp?TID=17846

polish that expander plug for more neck tension.

by Rob Leahy ⌂ @, Prescott, Arizona, Sunday, June 15, 2014, 09:53 (3757 days ago) @ Bob Hatfield

. And get roll crimp dies

--
Of the Troops & For the Troops

Looks like a Redding Profile crimp die is what I need ntxt

by Bob Hatfield @, Monday, June 16, 2014, 20:43 (3755 days ago) @ Bob Hatfield

ntxt

Do you have a 44 mag size die?

by Bj2, Monday, June 16, 2014, 21:35 (3755 days ago) @ Bob Hatfield

Seems that some of them have enough mouth taper to almost do the same thing.

Ot shorten a 45 colt crimp die.

45 ACP roll crimp

by Charles, Tuesday, June 17, 2014, 12:10 (3754 days ago) @ Bob Hatfield

I have 4 45 ACP seating dies (2 Lyman and 2 RCBS), all of which have a crimp ring that will do neat roll crimp. They are from the 60's and 70's,. Orphan older dies on Ebay are far cheaper than splitting for a Redding Profile Crimp which I don't like anyway.

I'll check Ebay (thanks) ntxt

by Bob Hatfield @, Tuesday, June 17, 2014, 16:24 (3754 days ago) @ Charles

n

RSS Feed of thread

powered by my little forum