Hatsan Blitz 777 Full Auto PCP Air Rifle Select fire: full/semi-auto Manual safety Available in .22, .25, and .30 calibers Capacity: 21 rounds in .22; 19 rounds in .25; 16 rounds in .30 2 magazines included Velocity: 1,120 FPS in .22; 1,020 FPS in .25; 760 FPS in .30 Energy: 41 FPE in .22; 45 FPE in .25; 59 FPE in .30 Weight: 10.8 lbs Length: 48.5" - 51.5" Barrel length: 26" Iron sights included Combo 11mm dovetail/Weaver scope mount Tank capacity: 700cc Max fill pressure 300 BAR Digital tank pressure manometer Telescoping, folding stock with integrated pistol grip Integrated sling mounts Please Note: The digital tank pressure manometer gauge must be charged with the included charger prior to filling.