Featuring five of Gemtech's latest patent-pending technologies, the Abyss 7.62 is destined to redefine the hard-use suppressor category. Its proprietary design reduces muzzle flash and decibels while also reducing gas blowback for improved user comfort and host reliability. - Constructed of 17-4PH Stainless Steel, and 6AL4V Titanium. (ABYSS has much greater wall thickness than many competitors, but at a similar or lesser system weight). - Caliber Range: 5.7x28 - 300 Win Mag. - 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-S1(R) 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. Suppressors have become remarkably popular in the firearms industry. Order yours through Guns.com today!