6 X 45mm, 1:9 Twist 6 Groove, AR15, Light Weight Contour, 12", Stainless Steel, Matte Finish, .750 Gas Block Required, 5/8 X 24 Muzzle Thread
20% off all In Stock items 14th through 31st of May
Reimbursments will be made on In Stock orders when the order is processed.
Important Announcement LR308
Due to a lack of industry standards, X-Caliber will only guarantee 1 MOA or less on barrels with Young Mfg. or JP Enterprises bolts, headspaced to them by X-Caliber Barrel & Mfg.
50 to 60 fps increase in velocity, less copper and carbon fouling, decrease in group size, and P.O.I. shift, 30% lower Core Temperature.