Barrel 6.5 Grendel 22 1-8 Rifle-Length Black

Prices last checked September 2026. Prices and availability change often, so confirm on the retailer's site.

Offers a Heavy Barrel for Enhanced Cooling

For users planning to run a lot of rounds through their 6.5 Grendel AR-15, the Criterion Barrels AR-15 6.5 Grendel HBAR barrels are a great option to add to their rifle, thanks to the increased material that helps to dissipate the heat created during rapid fire.

Each Criterion Barrels AR-15 6.5 Grendel HBAR barrel is machined from stainless steel and features a threaded muzzle compatible with many aftermarket muzzle devices. The heavy contour of the barrel also provides extra weight, enabling users to bed the rifle down for a solid benchrest position for long-range shooting.

• Chambered in 6.5 Grendel
• HBAR contour
• Threaded muzzle: 5/8-24 TPI
• Stainless-steel finish

Each Criterion Barrels AR-15 6.5 Grendel HBAR barrel is equipped with a rifle-length gas system.