The Tiger Rock Inc. BR308-16P AR-10/LR-308 16" Heavy Contour barrel stands out for unmatched accuracy and performance. Engineered for precision, this barrel features a 1:10 twist rate that enhances bullet stability, ensuring a superior shooting experience. Made from 4150 Chrome Moly Vanadium, the barrel boasts a robust parkerized finish, ideal for longevity in challenging conditions. Its .750" gas block diameter and mid-length design facilitate optimal gas flow. Designed to be fully compatible with DPMS components, this barrel exemplifies American craftsmanship. Length: 16" 1:10 Twist .750" gas block diameter Mid length with a 0.125" gas hole diameter 5/8"x24 Thread Pitch 4150 Chrome Moly Vanadium Parkerized Heavy Contour Match Grade Made in the U.S.A. Fits: AR-10 DPMS Compatible Choose the Tiger Rock Inc. BR308-16P barrel for your AR-10 platform and elevate your shooting game to new heights.