Ar-15 Complete Lower Parts Kit
Includes, pistol grip, trigger, hammer, disconnector, selector, bolt catch spring, detent spring, Bolt Catch Button, Take Down Detent, Bolt Catch, Magazine Catch Spring, Bolt Catch Roll Pin, Magazine Catch Button, Magazine Catch, Front Pivot Pin, Hammer Spring, Trigger Spring, Pistol Grip Screw, Pistol Grip Lock Washer, Selector Spring, Detent Selector, Hammer Pin, Trigger Pin and Take Down Pin, Buffer Retainer Pin, Buffer Retainer Spring & disconnector spring.