Sig SRD45 Pistol Silencer .45 Auto 7.9 Inches 12.0 Ounces, 2 Pistons (.578x28 and M16x1LH) - NFA Item

Features a titanium tube 17-4PH baffles for lightweight durability. Booster for use with Browning Tilting Barrel type pistols. Includes both a .578-24tpi and an M16x1 LH piston. Can be converted to use with 9mm or .40 Auto host pistol be using the appropriate threaded accessory piston. Supported caliber: .45 Auto. Length: 7.9 inches. Weight: 12.0 ounces. Diameter: 1.38 inches. All NFA rules apply.