The use of this barrel on an AR Pistol is legal, but the use of this barrel on any AR15 rifle/carbine will qualify the firearm as an SBR and the firearm needs to be registered as such.
- Surface: Diamond Fluted
- Length: 10.5"
- Weight: 1.30 lbs.
- Material: 4140 Chrome Moly Steel
- Chamber: 5.56x45mm NATO
- Twist Rate: 1 in 8"
- Chrome Lined: No
- Finish: Melonite QPQ
- M4 Feed Ramps: Yes
- Muzzle Thread Pattern: 1/2"-28
- Gas Port Location: Carbine
- Exterior Diameter at Gas Port: 0.750"