The Razor762TM is developed to have reduced gas blowback and weight savings making it a smart choice for your semi and full-auto platforms. Clocking in at 6.4 the Razor762 offers an alliance of sound suppression and length/weight savings. - SPECIFICATIONS - CALIBER: 7.62mm rated to .300 RUM; Full-Auto Rated - DIAMETER: 1.5 - LENGTH: Standard Configuration: 6.4 - WEIGHT: Standard Configuration: 15.3oz - AT EAR dB: 134dB - MATERIALS - Baffles: Cobalt 6 - Tube: 17-4 PH Stainless Steel - Mount: 17-4 PH Stainless Steel - Finish: High Temp Cerakote� - FEATURES - Reduced Gas Blowback - Accuracy Comes Standard - Dual Taper Locking System - Strategically Placed Engraving - Interchangeable End Caps - Belt Fed Rated� - INCLUDES - 7.62 R3 Flash Hider (5/8�24 Thread Pitch) - 7.62 Front Cap - Razor762 Suppressor - Operator's Manual - Dual Taper Lock Mounting Instructions - Rugged Suppressors Sticker - Razor762 Sticker