Description
Bcm bolt upgrade/rebuild kit sopmod ar-15
Kit Includes:-Extractor made to USGI specs (shot peened)-Extractor pin-BCM extractor spring (chrome silicon, heat treated & stress relieved, shot peened)-3 USGI gas rings-Crane Ind O-ring (Mil-Spec)-Black extractor insert
Additional Info:-
Dimension: 0.30 X 3.15 X 4.75
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