Product Description Finally available for public consumption is the much anticipated Scorpion sub-gun. Imported as a pistol, it is a blowback-operated semi-auto in 9mm with a short 73/4" barrel. Equipped with newly designed low-profile sights, its rear sight has four different aperture sizes for everything from close quarters to way out there. Specifications UPC 806703913520 Manufacturer CZ Manufacturer Part # 91352 Model Scorpion EVO 3 S1 Action Semi-automatic Caliber 9MM Barrel Length 7.7" Color Flat Dark Earth Capacity 20Rd Type of Barrel Threaded Description 1/2 x 28 RH Subcategory Other Handguns Material Polymer Finish Matte