Product Description
The Angstadt Arms AR-15 Bolt Carrier Group 5.56 NATO | Black Nitride is a precision upper-receiver component from Angstadt Arms engineered for reliable cycling, consistent headspace, and long service life on AR-platform rifles. Whether replacing a worn factory part or building a custom upper, Angstadt Arms delivers the dimensional accuracy that competitive and duty shooters demand.
Key Features
- Brand: Angstadt Arms
- Mil-spec or enhanced dimensions
- Precision-machined for consistent fit and function
- Compatible with standard AR-15/M4 upper receivers
- Durable surface finish for corrosion resistance
