Aero Precision .308 Winchester Bolt Carrier Group

Looking for a high-quality bolt carrier group (BCG) for your next AR-10 build? The Aero Precision .308 Winchester BCG is engineered for reliability, durability, and top-tier performance. Perfect for large-caliber rifles, this BCG ensures your AR-10 functions flawlessly every time you pull the trigger.

Why Choose the Aero Precision .308 BCG?

1. Durable Carrier Construction

• Built from 8620 tool steel for exceptional strength.
• Coated with a mil-spec phosphate finish for wear and corrosion resistance.
• Includes forward assist serrations for added functionality.

2. Precision-Engineered Gas Key

• Made from 4130 steel and secured with Grade 8 hardware.
• Properly staked for long-term reliability.

3. Reliable Firing Pin

• Crafted from 8740 steel and finished with a hard chrome coating for smooth operation.

Advanced Bolt Features for Maximum Performance

• Made from case-hardened 9310 steel, ensuring long-lasting durability.
• Shot peened and phosphate coated for a precise, rugged finish.
• Extractor: Built from 4340 steel with double O-rings and springs for improved ejection reliability.
• High-Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to meet rigorous quality standards.
• Designed for multi-caliber use, including .308, 7.62×51, .338 Federal, and other .308-based cartridges.

What’s Included?When you choose the Aero Precision .308 Bolt Carrier Group, you get everything you need:

• Bolt carrier
• Complete bolt
• Firing pin
• Cam pin
• Retaining pin

Perfect for AR .308 Builds

Whether you’re assembling a custom rifle or upgrading your current setup, the Aero Precision .308 BCG is the ideal choice. It’s compatible with AR .308 uppers and rifles, ensuring seamless integration into your build.

Upgrade your AR-10 today with the Aero Precision .308 Winchester Bolt Carrier Group—precision-engineered for shooters who demand the best!