Hatsan Blitz Full Auto PCP Air Rifle. 580cc carbon fiber bottle on forearm. 1,000 rounds per minute cyclic rate. Max Velocity w/ Lead Pellets: 1050 FPS. Shots at optimal velocity: 130. Gas-operating cycling mechanism requires no batteries. Detachable SwingLoad Magazine (Includes 2). Magazine winding tool stored in stock. Combo 11mm dovetail and 22mm Weaver optics rail. Carry handle with integral adjustable open sights. 3 Picatinny forearm accessory rails. 250 BAR / 3,625 PSI fill pressure. All-weather synthetic stock with textured rubber pistol grip. Includes fill probe with 1/8 BSPP Male threading.