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Buffer Tubes/Buffers & Springs
CMMG AR-15 Parts Kit Buffer Retainer
UPC: 815835019727
$4.98
Available
Contains: (1) CMMG buffer retainer spring. Compatible with AR-15(Mk4) and LR-308(Mk3) buffer systems. (1) CMMG buffer retainer for AR-15(Mk4) and LR-308(Mk3) buffer systems.