Umarex Verada CO2 Air Pistol Uses .177 caliber pellets Rifled barrel Bolt-action M10x1mm threaded muzzle 9-shot auto-indexing rotary magazine Max. velocity: 490 FPS (w/7-grain pellet) Powered by one 12-gram CO2 cartridge Up to 40 shots per cartridge Textured ambidextrous match-style grip Fixed front blade sight Adjustable rear notch sight Picatinny optics rail Crossbolt safety Barrel length: 9.625" Overall length: 15.5" Weight: 1.82 lbs.