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Old 02-06-2021, 07:50 PM
nf1e nf1e is offline
Join Date: Apr 2012
Location: Connecticut
Posts: 2,666

You can roll the shoulder. Compress the barrel metal that contacts the front of the receiver to tighten it up. Very simple process and no need for shims.
Semper Fi
Sgt USMC 66 -72
RVN 67-68
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