Aero Precision AR-15 5.56mm Complete Bolt Carrier Group with Forward Assist and Aero Logo- Nickel Boron Finish

Aero Precision is a state-of-the-art manufacturer that crafts superior parts, uppers, and complete rifles. Every component is engineered to razor-thin tolerances within Mil-spec standards and is manufactured with the most advanced technologies available. Aero Precision pushes the boundaries of manufacturing with perfect engineering and clean machining by developing and evolving existing processes. When you need perfection and no margin of error, you need Aero Precision!

Get a high-quality Bolt Carrier Group for your AR with this superb 5.56 Nickel Boron BCG from Aero Precision! This 5.56 Nickel Boron BCG with Forward Assist features an 8620 Tool Steel Carrier and 9310 Carpenter Steel Bolt, with a properly staked forged Mil-Spec gas key and Grade 8 Hardware. The bolt is shot peened and hardened then Magnetic Particle Inspected. Aero Precision’s 5.56 Nickel Boron BCG is everything you need and more than you expect from an outstanding precision-built AR bolt carrier group!

Features: 

• Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
• 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.
• 5.56 Bolt is shot Peened and MPI
• Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
• Tool Steel Extractor
• High-quality BCG

Technical Information: 

• Platform: AR15
• Bolt Material: 9310 Steel
• Carrier Material: 8620 Steel
• Weight(s): 11.52 oz