Product Details
DoubleStar ACE, Full Auto Bolt Carrier, FA BCG, M16, AR-15, 00841348103318
Complete bolt carrier assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Each bolt is batch high pressure tested and magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Staked gas key prevents gas leakage that can lead to short stroking. Carrier and gas key are chrome lined for smooth cycling and resistance to wear from hot gases for years of dependable service.