Faxon Gunner 5.56x45mm NATO Mil-Spec BCG — Nitride/Tin PVD

The Faxon Firearms Gunner lightweight mil‑spec bolt carrier group (BCG) is designed for AR-15 platforms chambered in .223 REM/5.56 NATO. It is presented as a mil‑spec replacement component with a Full Auto bolt and modern surface treatments. The BCG’s nitride finish and Tin PVD treatment address common wear points while preserving standard dimensions. This is a focused, specification-driven BCG intended for shooters who value component-level reliability and straightforward function.

Key Specifications

• The bolt type is Full Auto.
• The finish is Nitride.
• The surface treatment is Tin PVD.
• The model name is Gunner.
• The platform is AR-15.
• The cartridge compatibility is .223 REM/5.56 NATO.
• The configuration is Lightweight Mil-Spec BCG.

Compact and technically straightforward, the Gunner BCG provides a mil‑spec form factor with contemporary surface treatments for dependable operation in range and general-purpose applications. Its combination of a Full Auto bolt and nitride plus Tin PVD treatments offers a durable replacement option for AR-15 owners seeking a direct-fit BCG with modern corrosion- and wear-mitigation finishes.