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Fail Zero Bolt Carrier Group - .450 Bushmaster Ar-15
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$161.18
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SKU: ZAFZ45001NH
Overview
Fail zero bolt carrier group.450 bushmaster ar-15 FEATURES-Bolt & Extractor (.458 SOCOM & .450 Bushmaster compatible)-Bolt Carrier-Extractor-Cam Pin-Carrier Key-Firing Pin Other Features: Exo nickel boron treated, drop in install for most mil-spec.450 bushmaster uppers