These 9” pistol barrels are machined from 4150 Chrome Moly Vanadium 11595E steel and include a Melonite QPQ finish inside and out. The Melonite finish offers protection against rust and corrosion as well as extending the life of the barrel.  The rifling is a right hand twist and the twist rate is caliber specific.

Twist Rate:

• The .223 barrel has a 1/7 twist
• .300 Blackout is 1/7
• 7.62×39 is 1/9.5
• .450 Bushmaster is 1/24

The barrels are shipped without a gas block – click here to see a low profile option we have available.  These premium barrels offer outstanding accuracy and reliability and will be a great addition to your AR pistol build.

NOTICE: THIS PART MUST BE USED IN – OR WITH – A PISTOL OR TITLE II RECEIVER (NFA REGISTERED)  FOR LEGALITY. This requirement is in accordance with Title 27 Code of Federal Firearms Regulations [Subpart B-Definitions (479.11) (a) thru (g) under Firearms]. For any further questions you may have concerning Local, State or Federal compliance, please contact the Alcohol, Tobacco, & Firearms Bureau. Local listings available at http://www.atf.gov/