Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel 6.5 Creedmoor 1-8 Twist 416R Stainless Steel

Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel 6.5 Creedmoor 1-8 Twist 416R Stainless Steel. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid Rifle Length Gas System Barrels are compatible with both .308 Win and 7.62x51 NATO ammo. Their hybrid contour provides high accuracy with lighter weight. For high quality barrels at affordable prices choose Criterion Barrels AR-10 Mid-Weight Hybrid Match Gra