Chrome & Black Chrome

AR-15 BOLT CARRIER GROUP MIL-SPEC BCG - RAINBOW PVD COATED

• 8620 Steel Bolt Carrier
• 9310 Bolt MPI (Magnetic Particle Inspected)
• Hydraulically Staked CL Key
• Grade 8 Screws To Mil-Spec
• Rainbow PVD (Physical Vapor Deposition) Finish On Bolt Carriernitride Finish On Bolt, Firing
• Pin Retainer, Staked Screws & CAM Pin
• Aesthetic Coating Which Improves Durability & Lubricity
• USA Made