© Tactical Surplus USAWilson Combat TRBCASBN556 Bolt Carrier Assembly 5.56 NATO Black Nitride Stainless Steel AR-15, Bolts & Pistons
- Brand
- Wilson Combat
- Color
- Black Nitride
- Category
- Gun Parts
- Platform
- AR-15
- Gun Part Type
- Bolt/BCG
- UPC
- 810025500757
Overview
The Wilson Combat Bolt Carrier Assembly is a purpose-built component engineered for AR-15 platforms chambered in 5.56 NATO and compatible case heads such as .223 Remington, .300 Blackout, .204 Ruger, .300 HAM'R, and 7.62x40 WT. Precision-machined from aerospace-grade 9310 tool steel, the assembly features a hardened 8620 steel carrier with forward assist cuts, a black nitride finish for corrosion resistance and reduced friction, a properly staked gas key, and a machined ejector and extractor for reliable operation under high-round-count conditions.
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