Bushmaster AR-15 Lost Parts Kit

AR-15 Parts Kit of all the most critical springs, detents, inserts and pins will get your gun back to full function in short order. Includes 4 Takedown Pin Detents, 4 Takedown Pin Detent Springs, 2 Buffer Retainers, 2 Buffer Retainer Springs, 2 Firing Pin Retaining Pins, 2 Safety Detents, 2 Safety Detent Springs, 2 Extractor Spring Inserts, 2 Extractor Springs.