This AR-15 Pistol Barrel features a Government Profile that is slim under the handguard and heavy forward of the gas block and a Chrome Lined Chamber and Bore for enhanced wear and corrosion resistance. Its 5.56x45mm NATO Chamber is fully compatible and safe for use with both surplus mil-spec and commercial ammunition, while its 1 in 7" Rifling Twist Rate is ideal for use with medium to heavy weight projectiles of up to about 77 grains. Proudly manufactured in the USA.
- Material: 4150 Chrome Moly Vanadium, Cold Hammer Forged
- Contour: Government
- Chamber: 5.56x45mm NATO
- Twist Rate: 1 in 7"
- Chrome Lined: Yes
- Finish: Mil-Spec Heavy Phosphate
- M4 Feed Ramps: Yes
- Muzzle Thread Pattern: 1/2"-28
- Exterior Diameter at Gas Port: 0.750"
Please Note: An “AR-15 Pistol” barrel is less than 16” in length. Pistol barrels are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.