CMMG AR-15 Parts Kit Buffer Retainer
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$3.79
MSRP
$3.79
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Updated
Aug 26, 2026
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Description
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.