This 5.56 chambered 12.5 inch Government Profile Modern Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
All NFA/ATF Rules Apply
 You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.
| Length | 12.5" | 
|---|---|
| Material | Chrome Moly Vanadium | 
| Profile | Government | 
| Finish | QPQ Corrosion Resistant | 
| Twist Rate | 1/7" | 
| Gas System Length | Carbine | 
| Gas Block Journal | .750" | 
| Muzzle | 1/2x28 Threaded | 
| Weight | 22 | 
