Brand: Dead Air Armament Model: Nomad-L Rating: Up to 300 Norma Mag: 22 Hornet, 5.56 NATO, 22-250, 204 Ruger, 243 Winchester, 6.5 Creedmoor, 6.8 SPC, 7.62 NATO, 7mm Remington Magnum, 30-06 Springfield, 300 Blackout, 300 Winchester, Norma Magnum, Ultra Magnum Direct Thread Only: 5.45x39mm, 7.62x39mm w/ Concentric Barrel, 7.62x54R w/ Concentric Barrel Length (in): 8.39 Weight (oz): 18.3 Diameter (in): 1.735 Finish: Cerakote body Min. Barrel Length (in): No Restrictions