AR-15 Black Nitride Bolt Carrier with Gas Key
Manufactured from 8620 Alloy Steel, this Mil-Spec dimensioned carrier is guaranteed to work with your existing components or compliment your new build.
Nitride is a heat treating process that diffuses Nitrogen into the surface of a metal to create a case hardened surface.
Comes with a gloss black finish.
- 8620 Alloy Steel
- Black Nitride Heat Treat Finish
- Mil-Spec Dimensions
- Forward Assist Notches
- Quick Conversion to your Existing Components
Gas Key
- 4140 Alloy Steel
- Chrome Lined Bore
- Heat Treated
- Mag Phos Finish




























