Description
Wilson Combat TR-BCA-PNIB bolt carrier assembly is built for AR-15/M16 5.56 NATO rifles. It uses a polished nickel boron coating for easier cleanup and corrosion protection. The carrier is precision machined from aerospace-grade 9310 tool steel, with a hardened 8620 carrier that includes forward assist cuts. The gas key is properly staked, and the ejector and extractor are machined for fit.
Key features
- Polished nickel boron coating for easy cleanup and corrosion protection
- Precision machined from aerospace-grade 9310 tool steel
- Hardened steel 8620 carrier with forward assist cuts
- Properly staked gas key
- Machined ejector and extractor
