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

Designed for high-performance and durability, the Aero Precision .308 / 7.62 Bolt Carrier Group (BCG) is the perfect firing mechanism for your big-bore rifle build. Featuring a Black Nitride finish for reduced friction and improved wear resistance, this BCG ensures smooth operation and easy maintenance. Now enhanced with a laser-engraved Aero Precision 'A' logo, it delivers both functionality and style.

Carrier Features:

• Machined from 8620 Tool Steel for durability
• Black Nitride finish minimizes the need for lubrication and cleaning
• 4130 Steel gas key secured with Grade 8 hardware and properly staked
• Hard chrome-coated 8740 steel firing pin
• Forward assist serrations for reliable operation
• Compatible with AR .308 platform upper receivers

Bolt Features:

• 9310 case-hardened steel construction
• Shot-peened and black nitride-coated components for longevity
• 4340 Steel extractor with double o-rings and double springs for reliable extraction
• Magnetic Particle Inspected (MPI) and High Pressure Tested (HPT)
• Optimized firing pin hole diameter (.070") for high-pressure rounds
• Multi-caliber compatibility with .308, 7.62x51, .338 Federal, and other .308-based cartridges

BCG Includes:

• Complete bolt carrier
• Fully assembled bolt
• Firing pin
• Cam pin
• Retaining pin

Specifications:

• Platform: M5 (.308 / 7.62mm)
• Carrier Material: 8620 Tool Steel
• Bolt Material: 9310 Steel
• Weight: 18.24 oz
• Made in the USA

Engineered for reliability and built to withstand the demands of heavy-caliber shooting, this Aero Precision BCG is the ultimate upgrade for your AR .308 rifle.