Wilson Combat AR-10 Bolt Carrier Assembly .308 Win Nickel

Engineered for shooters who demand consistent performance, the Wilson Combat AR-10 Bolt Carrier Assembly in .308 Win Nickel is designed to deliver reliable cycling and long-term durability under demanding conditions. Its construction and finish are tailored to enhance operational efficiency and reduce maintenance time, making it a practical upgrade for AR-10 platforms chambered in .308 Winchester and related calibers.

This assembly is precision machined from aerospace-grade 9310 tool steel and features a polished nickel boron coating for enhanced corrosion resistance and easy cleaning. The hardened steel 8620 carrier and properly staked gas key contribute to dependable function, even during extended use. Components such as the machined ejector and S7 extractor are built to handle the pressures of hot .308-based cartridges, ensuring consistent extraction and ejection.

Features

• Polished nickel boron coating for corrosion protection and simplified cleaning
• Precision machined from aerospace-grade 9310 tool steel
• Hardened steel 8620 carrier for added strength
• Properly staked gas key for reliable operation
• Machined ejector and S7 extractor for handling high-pressure calibers
• Compatible with .308/7.62x51, .243, 6.5 Creedmoor, .260, .338, and other .308 Winchester-based calibers
• Used in Wilson Combat's fully-built rifles

Specifications

• Brand: Wilson Combat
• Model: AR-10 Bolt Carrier Assembly
• Caliber Compatibility: .308 Winchester and related calibers
• Material: 9310 tool steel (bolt), 8620 steel (carrier)
• Finish: Nickel boron
• Weight: 18.6 oz.
• MPN: TR-BCA-NB-308
• UPC: 811826027160
• Color: Silver
• Condition: New