Karma EQ PCP Air Rifle Precharged pneumatic Sidelever 500cc aluminum air cylinder 70cc plenum Fill pressure: 310 BAR/4,496 PSI Solid barrel system with 360Adeg radial transfer port 8-bolt barrel mounting system Shrouded barrel 1/2x20 UNF threaded muzzle with thread protector Average velocity with base tune*: 908 FPS (.22), 904 FPS (.25), 882 FPS (.30) Average energy with base tune*: 45 FPE (.22), 61 FPE (.25), 77 FPE (.30) Magazine capacity: 28 (.22), 26 (.25), 22 (.30) Max. shots per fill: 160 (.22), 110 (.25), 50 (.30) Shots per fill with base tune: 56 (.22), 78 (.25), 40 (.30) Max Energy: 75 FPE (.22), 78 FPE (.25), 102 FPE (.30) Barrel twist rate: 1:17.7 (.22, .25), 1:16 (.30) Externally-adjustable regulator Externally-adjustable hammer spring Adjustable transfer port Two-stage adjustable trigger Two manometers: regulator pressure gauge and cylinder pressure gauge AR-style ergonomic pistol grip Height-adjustable cheekpiece Ridged rubber buttpad Picatinny optics rail with 20 MOA cant Picatinny accessory rails Manual ambidextrous lever safety Barrel length: 24" Overall length: 33" Weight: 9.3 lbs. * - Base tune measured from 4000 PSI fill at 78AdegF, 44% humidity, 60' above sea level. Using: 25gr pellet, 2/7 on HS, transfer port -5 from max (.22), 33.9gr pellet, 1/7 on HS, transfer port max (.25), 44.9gr pellet, 1/7 on HS, transfer port max (.30)