Colt AR15/M4 Safety Selector Detent

This is a genuine factory Colt safety selector detent designed for M16, M4, and AR-15 type rifles. Manufactured to mil-spec standards, it provides reliable engagement and retention for the fire control selector.

Compatible with standard mil-spec lower receivers, this detent is an authentic Colt replacement part for maintaining proper safety selector function. Ideal for builders, armorers, and those seeking original factory components.

Colt PN: 8448631