Battle Arms Development Lightweight 9MM 5.25 Barrel 1/2x36 Threaded Fits AR Rifles

Battle Arms Development 5.25" Lightweight 9MM AR 15 Barrel High quality components and precise manufacturing make Battle Arms Development parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. Features: 9MM, 5.25" 1/2x36" Threaded 1:10 Twist Rate Black Nitride Finish 4140 Steel Construction Improved Feed Ramp Lightweight Barrel Profile All NFA/ATF Rules ApplyYou may use this AR 15 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. Check your local laws and jurisdictions. WARNING WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.