The Tiger Rock Inc. BR-AK-10N AR-47/7.62X39 barrel elevates your shooting experience with unmatched precision and reliability. Crafted in the USA, this 10.5-inch barrel boasts a robust 4140 gun steel construction, designed to withstand diverse conditions while providing exceptional maneuverability. Caliber: 7.62X39 for versatile applications 1:9.5 twist rate for enhanced accuracy .750-inch gas block diameter for smooth operation Black nitride finish for superior corrosion resistance Compact design ideal for tactical scenarios Enhance your AR-15 platform with the Tiger Rock BR-AK-10N, a trusted choice for both recreation and hunting.