Colt factory M16A1 full auto fire control group. In surplus good to very good condition. Includes original Colt trigger, hammer, disconnector, selector, hammer and trigger pins, sear pin, Colt M16A1 pistol grip, and selector detent and spring. Full auto sear is included.

Sear will be removed from kit if local laws do not allow it. Thank you for your understanding.

ALL NFA RULES APPLY.