Ar-15 Barrels 6.5 Grendel Hybrid - Barrel 6.5 Grendel 18 1-8 Mid-Length Stainless Steel

The 6.5 Grendel cartridge was purpose-built to outperform the 5.56 NATO and .223 Rem. cartridges at extended range, and the Criterion Barrels AR-15 6.5 Grendel barrels are optimized to ensure users get the most from their AR-platform rifle. Each of the Criterion Barrels AR-15 6.5 Grendel barrels are machined from stainless steel and features a hybrid contour and a threaded muzzle compatible with many aftermarket brakes, flash hiders and suppressors. Chambered in 6.5 Grendel Hybrid contour