AR-15 .300 Blackout 7.5" Inch Pistol Barrel 1:8 -Stainless Steel

•  Length: 7.5"
• .300 BLK (ACC Blackout) 
• 1:8 Twist 
• .750" gas block diameter
•  Pistol gas system with a 0.125" gas hole diameter
• 5/8"x24 Thread Pitch
•  416R Stainless Steel
• Made in the USA
• Fits: AR-15

For best results, ABC Rifle Company recommends 110-125 Grain SuperSonic Ammunition unless shooting with a Suppressor.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov