6mm Arc 18" Stainless Steel Barrel comes with Tunable Gas Block and XL Gas Tube.
Wilson Combat 6mm ARC Rifles: First Look - Guns and Ammo
Seekins Precision DMR 6mm ARC 22 1:8 5/8-24 TPI Bbl Black Rifle
Cobalt Kinetics SPR Elite 6mm ARC 22-Inch Carbon Fiber Barrel
6mm ARC barrel options in stock - Page 1
6mm ARC, 18 XL Rifle, Barrel
6mm ARC Odin Works 18 inch Barrel Testing Factory Hornady
AR-15 & AR-10 Rifle, Pistols, Uppers, Lowers, Barrels, etc
Springfield Armory Hellion 20 Inch Bullpup Rifle: Review - Guns
Odin Works barrel owners - anyone have a really short throat? : r/6ARC
PREFIT BARRELS (Barrel nut style) – International Barrels