FX DRS Pro PCP Air Rifle Sidelever cocking Aluminum over-the-barrel air cylinder MDT ACC Elite chassis with Premier buttstock Air capacity: 307cc Modular plenum looks like firearms magazine SHP Plenum: 67cc Fill pressure: 230 BAR/3,335 PSI Shots per fill*: 85 (.177), 60 (.22), 45 (.25) Max. energy**: 43 FPE (.177), 72 FPE (.22), 73 FPE (.25) Magazine capacity: 16 (.177), 14 (.22), 12 (.25) Smaller magazine accepts ammo up to .45" (up to 40gr in .22) Superior Smooth Twist X Heavy Barrel AMP MKII (Adjustable Match Precision) regulator Adjustable hammer spring tension Tungsten hammer 2-stage adjustable match-grade trigger One-piece Picatinny optics rail w/30 MOA incline Manual lever safety 1/2x20 threads on shroud Textured vertical MDT grip Barrel length: 700mm/27.55" Overall length: 44" Weight: 8.85 lbs * - Using: 10.3gr at 960 FPS (.177), 22gr at 960 FPS (.22), 26gr at 960 FPS (.25) ** - Using: 18gr at 1040 FPS (.177), 30gr at 1040 FPS (.22), 36gr at 960 FPS (.25)