Aero Precision Carrier Group Nickel Boron AR15

Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Features: 

• No Aero 'A' Logo
• M16-cut carrier
• Carrier has forward assist serrations
• Shrouded firing pin
• Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
• Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked
• Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
• Shot peened
• HPT tested/MPI marked
• Tool Steel Extractor
• High quality AR-15 BCG
• Weight: 11.52 oz
• Carrier Material: 8620 Steel
• Bolt Material: 9310 Steel