Shopping > AR-15 Parts > Bolt Carriers & ComponentsClick for larger image Bolt Carrier Parts Price: $0.00 Select (1) BT-14 Firing Pin AR-15 (+$6.95) (2) BT-16 Firing Pin Retaining Pin (+$0.75) (3) BT-17 Cam Pin (+$4.95) (4) BT-09 Bolt Assembly (Assembled) (+$47.95) (5) BT-19 Bolt Carrier & Key with Screws (+$89.95) (6) BCBA-1 Bolt & Carrier Complete (Assembled) (+$119.95) 1771:+:6.95,1772:+:0.75,1773:+:4.95,1774:+:47.95,1775:+:89.95,1776:+:119.95 Quantity: Individual Parts.