Karma Red Panda PCP Air Rifle, PRS Precharged pneumatic Custom Supergrade chromoly bull-barrel 700cc aluminum air cylinder 200cc plenum Fill pressure: 310 BAR/4,496 PSI Max. energy: 83 FPE (.22), 103 FPE (.25), 109 FPE (.30), 159 FPE (.35) Magazine capacity: 18 (.22), 16 (.25), 13 (.30), 11 (.35) Max. shots per fill*: 36 (.22), 24 (.25), 40 (.30), 16 (.35) Barrel twist rates: 1/17.7 (.22, .25), 1/24 (.30), 1/27.4 (.35) Dual stainless steel externally-adjustable regulators Externally-adjustable hammer spring Tool-free externally-adjustable transfer port Two-stage adjustable match trigger Picatinny optics rail with 30 MOA cant M-LOK accessory rails 90-degree textured pistol grip Manual resettable safety Adjustable shoulder pad Adjustable cheekpiece M18 threaded muzzle Barrel length: 28" Overall length: 42" Weight: 16.8 lbs. * - maximum shots per fill achieved at 983 FPS using 39gr ammo (.22), 970 FPS using 49.2gr ammo (.25), 975 FPS using 51gr ammo (.30), 941 FPS using 81gr ammo (.35) Tech Note: Shot counts were determined by shooting from a 4000 PSI fill pressure to the first regulator pressure.