Description
AR-15 5.56 NATO M4 7.5″ Stainless Steel Barrel
Specifications
- 5.56 NATO
- 7.5″ long
- 1:9 twist
- .070″ gas port diameter
- .750″ barrel diameter at gas port
- 1/2″-28 muzzle thread pattern
- M4 barrel
- Stainless steel
- Compatible with AR-15
- Made in the USA









