AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group / LEFT HAND

AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group / LEFT HAND

AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group / LEFT HAND. Comes completely assembled, properly staked gas key, and ready to drop in your upper. 

Features:

• LEFT HAND M16 STYLE NICKEL BORON COATED CARRIER MADE FROM 8620 STEEL
• LEFT HAND NICKEL BORON COATED 5.56 BOLT MADE FROM 9310 STEEL (EACH BOLT MPI TESTED)
• CHROME PLATED FIRING PIN
• NICKEL BORON COATED CAM PIN
• FIRING PIN RETAINING PIN
• ULTRA SLICK NICKEL BORON COATING ALLOWS SMOOTHER OPERATION WITH LESS LUBRICATION AND EASIER CLEANUP