FX Maverick Compact Air Rifle Precharged pneumatic Smooth sidelever Dual AMP regulators 300CC carbon fiber air cylinder Superior STX Barrel Plenum volume: 89cc Max. fill pressure: 250 BAR/3,625 PSI Max. shots per fill: 180 (.177), 110 (.22), 70 (.25), 35 (.30) Max. energy*: 20 FPE (.177), 55 FPE (.22), 66 FPE (.25), 95 FPE (.30) Magazine capacity: 21 rounds (.177), 18 rounds (.22), 15 rounds (.25), 13 rounds (.30) Adjustable match trigger Picatinny optics rail with 20 MOA tilt 3 Picatinny accessory rails Textured FX AR-style grip Dual manometers (reg. and cylinder) Foster quick-disconnect fill port Uses standard side-shot magazines 1/2" UNF thread at the end of the shroud Barrel length: 500mm (19.685") Overall length: 27.5" Weight: 6.35 lbs. Includes one magazine and hard case * - Max. energy recorded using the FX Maverick Slug Power Kit, sold separately.