Aero Precision .308 / 7.62 Complete Bolt Carrier Group, Black Nitride

Description: Aero Precision .308 / 7.62 Complete Bolt Carrier Group, Black Nitride. This complete bolt carrier group (BCG) from Aero Precision is the ideal drop in ready component to complete your AR-10 rifle / pistol build chambered for .308 Win, 7.62x51mm .338 Federal or other .308 based cartridges. Constructed from machined steel and boasting a black nitride coating, this BCG includes vital components like the complete bolt, firing pin, cam pin and all the associated springs and retaining pins needed for correct operation. Weighing just under 18 ounces, this bolt carrier group from Aero is your go-to-solution for optimal operation and reliability with every shot fired.

The Aero Precision .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 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 - advanced lower friction coating that minimizes the need for lubricants and cleaning.
• 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.
• Carrier fits AR .308 compatible style AR Uppers and Rifles.

Bolt Features:

• Material: Case Hardened 9310 Steel.
• Finish: All bolt components are shot peened and black nitride coated.
• Extractor: Machined from 4340 Steel with double o-rings and double springs.
• Magnetic Particle Inspected and High Pressure Tested.
• High pressure bolt - external surfaces are CNC ground after heat treat for a precision fit and firing pin hole diameter is reduced to .070".
• Multi-caliber bolt designed to function with .308, 7.62x51, .338 Federal and other .308 based cartridges.

Installed Components

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

Manufacturer: Aero Precision

Note: It is recommended that all Aero Precision parts be installed by a qualified and trained gunsmith.

PRODUCT SPECIFICATIONS:

• Brand: Aero Precision
• Caliber: .308 Win,7.62x51mm,.338 Federal
• Finish / Color: Black
• Firearm Type: Pistol,Rifle
• Material: Steel
• Models Fit: AR-10