Hatsan Zylox PCP Air Rifle Sidelever action Precharged pneumatic Precision rifled and choked German steel barrel Steel upper receiver, synthetic lower receiver Detachable 215cc air cylinder fills to 3,625 PSI/250 BAR Shots at optimal velocity*: 50 (.22), 47 (.25) Magazine capacity: 12 rounds (.22), 10 rounds (.25) Integrated pressure gauge Max. velocity (lead): 970 FPS (.22), 870 FPS (.25) Max. energy: 31 FPE (.22), 34 FPE (.25) Textured pistol grip Combination 11mm dovetail/Weaver optics rail Manual push button safety Extended Foster quick-disconnect fill fitting Includes two S/Roto Index magazines Telescoping stock Not regulated Barrel length: 17.7" Overall length: 37"-40" Overall weight: 6.8 lbs. (gun only) * - within 85% of peak velocity.