Hatsan Blitz Full Auto PCP Air Rifle Pre-charged pneumatic Full/semi-automatic selector switch 580cc carbon fiber bottle on forearm 1,000 rounds per minute cyclic rate Max Velocity w/ Lead Pellets: 1050 FPS (.22), 970 FPS (.25), 730 FPS (.30) Max Energy: 36 FPE (.22), 41 FPE (.25), 53 FPE (.30) Shots at optimal velocity*: 130 (.22), 110 (.25), 100 (.30) Magazine Capacity: 21 rds. (.22), 19 rds. (.25), 16 rds. (.30) Gas-operating cycling mechanism requires no batteries QuietEnergy fully-shrouded barrel Detachable SwingLoad Magazine (Includes 2) Magazine winding tool stored in stock Elevation Adjustable Comb Adjustable rubber butt pad 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 Integral manometer All-weather synthetic stock with textured rubber pistol grip Includes fill probe with 1/8" BSPP Male threading *Shots at optimal velocity is the number of shots within 85% of max velocity. **Weaver mounts are not standard and certain weaver/picatinny mounts may not fit the rail correctly.