SANDMAN X 7.62MM GMS KEYMO FDE LOW BACK PRESSURE Manufacturer Model Number: SMXKMFDE Manufacturer: Dead Air Armament Model: Sandman X Caliber: 30 Caliber | 7.62mm Type: NFA - Silencer Item Type: NFA Finish: Flat Dark Earth Cerakote Overall Length: 6.9" Weight: 16.8 oz. Shipping Weight: 1.0 Feature: Includes Keymo Mnt|3 Prong FH Feature: Multi-Cal Rated up to 300win Feature: Gas Management System Optic Adjustable Objective: false Optic Reticle Illuminated: false