Colt Parts

Factory Colt auto hammer for M16/M4/AR15 rifles. Replacement parts, all NFA rules apply

Factory Colt automatic sear assembly for M16/M4/AR15 rifles. Replacement parts, all NFA rules apply

Factory Colt pin for automatic sear assembly. Replacement parts, all NFA rules apply

Factory Colt auto trigger for M16/M4/AR15 rifles. Replacement parts, all NFA rules apply

Factory Colt bolt assembly for your AR15, M16 or M4 is the only bolt manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. Bolts are MPI tested & marked to give you ultimate confidence in your...

Factory Colt bolt carrier assembly for your AR15, M16 or M4 is the only bolt carrier manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. The bolt carrier is MPI tested & marked to give you...

Replacement set of 3, factory Colt bolt/gas rings for M16/M4/AR15 type rifles

Factory Colt charging handle assembly for M16/M4/AR15 type rifles. Manufactured from hammer forged 7075-T6 aluminum.

Factory Colt complete bolt carrier group assembly for your AR15, M16 or M4 is the only BCG manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. The bolt carrier and bolts are MPI tested &...

Factory Colt M16/M4/AR15 Extractor

Factory Colt M16/M4/AR15 Extractor Pin

Factory Colt M16/M4/AR15 firing pin