STICKY - Good/Bad brass list converting 5.56->300blk

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BallisticTools
Senior Silent Operator
Posts: 123
Joined: Thu Oct 10, 2013 12:24 pm

Re: STICKY - Good/Bad brass list converting 5.56->300blk

Post by BallisticTools »

MaxG66 wrote: Fri Feb 12, 2021 7:07 am I didn't see this on the list, but the MAST headstamp is definitely bad. Unfortunately, I loaded 100s of them before discovering this (and this thread). :x
Added to list, thanks.
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Agent-OrangeCH
New Member
Posts: 4
Joined: Sun Jan 30, 2022 2:56 pm

Re: STICKY - Good/Bad brass list converting 5.56->300blk

Post by Agent-OrangeCH »

As someone mentioned before, Swiss GP90 or GwPat90 cases have a neck thickness of around - 0.015-0.016" and they are crimped. But swaging is not necessary as they only have a 3stab-crimp
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