Description
AR-15 5.56 NATO HBCL 10.5″ MP Barrel
Specifications
- 5.56 NATO
- 10.5″ long
- 1:9 twist
- .078″ gas port diameter
- .750″ barrel diameter at gas port
- 1/2″-28 muzzle thread pattern
- HBCL (Heavy Barrel Carbine-Length)
- Magnesium Phosphate finish
- Compatible with AR-15
- Made in the USA









