7.5 inch 300 AAC barrel, 416R Stainless Steel barrel.
* 7.5" 300 blackout
1-8 twist
* .750 gas block area
*pistol length gas system
*Stainless Steel finish
Heat Treated with 26 - 28 rc hardness
*Has M - feed ramps cutout
* 5/8x24 thread pattern
*Made in the USA