Upper Parts

Colt M16/M4/AR15 Bolt Gas Rings | Set of 3

Colt

Colt M16/M4/AR15 Firing Pin Retaining Pin

Colt

Colt Carbine Length Gas Tube for M4/AR15

Colt

Colt M4 Carbine Extractor Spring Assembly

Colt

Colt M16/M4/AR15 Firing Pin

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Colt M16/M4/AR15 Extractor Pin

Colt

Colt Rifle Length Gas Tube for M16/AR15

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Colt AR15 Ejector

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Colt Carbine Length Straight Gas Tube for LE6940 Series

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Colt M5 / 6940 Series Barrel Nut

Colt

Colt 9mm AR15/SMG Extractor & Ejector Roll Pin

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Colt M7 / 901 Series Barrel Nut

Colt

Colt M16/M16A1 Windage Drum Pin

Colt

Colt M4/AR15 Gas Tube Roll Pin

Colt