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