Windham Complete Lower Receiver Parts Kit For AR-15

Kit includes: AR hammer with J-pin, hammer spring, AR safety selector lever, safety detent, safety detent spring, bolt catch, bolt catch spring pin, bolt catch plunger, bolt catch spring, magazine catch, magazine catch spring, magazine catch button, takedown/pivot pin detents (2), takedown/pivot pin springs (2), pivot pin, takedown pin, AR trigger, trigger spring, AR disconnector, disconnector spring, trigger guard (aluminum), trigger guard spring pin, hammer/trigger pins (2), pistol grip, pistol grip screw, pistol grip washer, buffer retainer and buffer retainer spring.