Features CALIBER RATING: .300 RUM ENERGY RATING: 4400 ft lbs BORE DIAMETER: .30 caliber LENGTH: 6.35" (Body) 6.74" (Direct Thread) 7.03" (w/Xeno Adapter) DIAMETER: 1.76 inches WEIGHT: 7.4 oz (Body) 9.6 oz (Direct Thread) 9.7 oz (w/Xeno adapter) MATERIALS: Grade 5 6A1-4V Titanium FINISH: Raw titanium satin bead-blasted black or FDE high temp CerakoteA(R) Nitride adapter and mount USAGE: Bolt-action semi-auto. For ultimate sound reduction and weight savings. MOUNT: HUB compatible BARREL RESTRICTIONS: 12.5" supersonic (5.56 NATO) 6" subsonic (.300 BLK) FULL AUTO RATED: No