FeaturesCALIBER RATING: .300 RUMENERGY RATING: 4400 ft lbsBORE DIAMETER: .30 caliberLENGTH: 6.35? (Body) 6.74? (Direct Thread) 7.03? (w/Xeno Adapter)DIAMETER: 1.76 inchesWEIGHT: 7.4 oz (Body) 9.6 oz (Direct Thread) 9.7 oz (w/Xeno adapter)MATERIALS: Grade 5 6A1-4V TitaniumFINISH: Raw titanium satin bead-blasted black or FDE high temp Cerakote Nitride adapter and mountUSAGE: Bolt-action semi-auto. For ultimate sound reduction and weight savings.MOUNT: HUB compatibleBARREL RESTRICTIONS: 12.5? supersonic (5.56 NATO) 6? subsonic (.300 BLK)FULL AUTO RATED: No