Don't let a broken part spoil your hunt or ruin an important match. Convenient, pre-packaged kit contains selected DPMS and Yellow Tavern Custom Shoppe parts most often required for emergency, field repairs. Contains: (1) pivot pin, (1) pivot pin spring, (3) bolt gas rings, (2) bolt catch pins, (1) bolt catch spring, (1) buffer retainer spring, (1) buffer spring (CAR), (1) buffer spring (STD), (1) carrier key screw, (2) disconnector springs, (1) ejector, (2) ejector pins, (1) ejector spring, (1) ejection port cover spring, (1) extractor, (1) extractor spring, (1) extractor pin, (1) firing pin, (3) firing pin retaining pins, (1) flash suppressor lock washer,(2) forward assist pins, (1) forward assist spring, (1) front sling swivel rivet (black), (1) front sight detent spring, (2) gas tube roll pins, (1) hammer/trigger pin, (2) hammer springs, (1) handguard retainer ring, (1) mag catch spring, (1) pistol grip star washer, (1) pistol grip screw, (2) trigger springs, (1) takedown pin (not mil-spec), (1) takedown pin spring, (2) takedown/selector detents, (2) triggerguard pins, (1) A-1 sight drum pin, (1) A-1 sight drum spring and (4) A2 windage knob pins.