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Old 09-26-2012, 09:51 PM   #2 (permalink)
Apple Sucker
Join Date: Nov 2011
Location: The Great White North, Qc

the 2 o-rings are the detents, they go in the 2 holes on the bottom of the body to stop double-feeds and roll-outs. you just insert them there and when the grip is screwed on, it will keep them pushed in there.

good luck with your build ^_^
Mishotaki is offline   Reply With Quote