Manufacturer: Gemtech Model: ABYSS 7.62 Vender Item: 13548 Type: Suppressor Caliber Range: 5.7×28 – 300 Win Mag Construction: 17-4PH Stainless Steel, and 6AL4V Titanium, Length: 6.6″ OAL (w/o mount) 7.3″ OAL (w/ETM) Weight: 16.3 oz. (w/o mount) 20 oz. (w/ETM), Diameter: 1.64″ Low Back Pressure Design for greater host reliability and shooter comfort. GM-S1T End Cap Design for minimized muzzle flash from the first shot to the last. Includes everything needed to mount and use the suppressor right out of the box. Short Barrel Rated. Full Auto rated. Made in U.S.A.