Shaw Barrels offers a 22-inch stainless spiral-fluted barrel for the 6mm Advanced Rifle Cartridge, with other lengths of 12.5, 16 and 18 inches also listed. The 416 stainless barrel is button rifled and given a non-glare bead-blast finish.

A tester reported groups near one inch or tighter at 100 yards that stayed similar at 200 yards. Packaging arrived free of metal chips or oil, and the machining showed no sharp edges. The barrel uses 6.5 Grendel Type II headspace and ships without a bolt.