Aero Precision Inc .308 Winchester /7.62mm BCG with 9310 Bolt Phosphate

Description

Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high-quality BCG features a Black Nitride finish, is MPI/HPT tested, and now includes a laser-engraved Aero Precision 'A' logo!

Carrier Features:

• Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
• Finish: Black Nitride or Phosphate
• Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
• Firing Pin: Machined from 8740 Steel and hard chrome coated
• Forward Assist Serrations
• Laser-engraved Aero Precision logo or No Logo option
• Compatible with AR .308 style uppers and rifles

Bolt Features:

• Material: Case Hardened 9310 Steel
• Extractor: Machined from 4340 Steel with double O-rings and double springs
• Magnetic Particle Inspected (MPI) and High Pressure Tested (HPT)
• High pressure bolt with CNC-ground external surfaces and reduced .070" firing pin hole diameter
• Multi-caliber design: Compatible with .308, 7.62x51, .338 Federal, and other .308-based cartridges

BCG Includes:

• Bolt Carrier
• Complete Bolt
• Firing Pin
• Cam Pin
• Retaining Pin

Restricted Part: Please check with your state regulations for ownership of Restricted Parts. May require documentation.