FX Panthera MkII PCP Air Rifle Reversible sidelever 300cc rear carbon fiber bottle High-power, short impulse valve Dynamic Block Over-the-barrel Dynamic Plenum design Quick Tune System 1/2 UNF threaded muzzle Fill pressure: 250 BAR/3,625 PSI Shots per fill (500)*: 160 (.177), 115 (.22), 56 (.25), 37 (.30) Max. energy (500)**: 40 FPE (.177), 70 FPE (.22), 82 FPE (.25), 112 FPE (.30) Shots per fill (600)***: 80 (.177), 43 (.22), 30 (.25), 28 (.30) Max. energy (600)****: 44 FPE (.177), 82 FPE (.22), 100 FPE (.25), 131 FPE (.30) Shots per fill (700)*****: 45 (.177), 40 (.22), 27 (.25), 32 (.30) Max. energy (700)******: 49 FPE (.177), 100 FPE (.22), 111 FPE (.25), 150 FPE (.30) Magazine capacity: 21 (.177), 18 (.22), 16 (.25), 13 (.30) Superior Smooth Twist X barrel Superior STX barrel liner (500mm), Superior STX Heavy Liner (600mm & 700mm) AMP MKII (Adjustable Match Precision) regulator 2-stage adjustable Quick Set Trigger Dual angled manometers: bottle and regulated pressure Extended Picatinny optics rail with 30 MOA cant Arca-Swiss/M-LOK forend rail, and barricade stop Slots on inside of rail for internal weights Ergonomic textured FX UG1 grip Adjustable cheek rest, adjustable rubber buttpad Foster Quick-Disconnect fill port Barrel length: 500mm/19.685", 600mm/23.622", 700mm/27.559" Overall length: 38.6"/980mm (500mm), 42.7"/1085mm (600mm), 46.85"/1190mm (700mm) Weight: 8.4 lbs./3.81 kg (500mm), 8.8 lbs./4.02 kg (600mm), 9.1 lbs./4.13 kg (700mm) Includes hard shell case and 1 magazine * - Using: 10.34gr pellets at 920 FPS (.177), 15.8gr pellets at 910 FPS (.22), 25.4gr pellets at 880 FPS (.25), 44.8gr pellets at 860 FPS (.30) ** - At 170 BAR, with Slug Power Kit, using: 20gr pellets (.177), 40gr pellets (.22), 45gr pellets (.25), 70gr slugs (.30) *** - Using: 20gr slugs at 940 FPS (.177), 30gr slugs at 920 FPS (.22), 40gr slugs at 910 FPS (.25), 50gr slugs at 920 FPS (.30) **** - At 170 BAR, with Slug Power Kit, using: 20gr slugs (.177), 40gr slugs (.22), 45gr slugs (.25), 70gr slugs (.30) ***** - Using: 20gr slugs at 970 FPS (.177), 30gr slugs at 980 FPS (.22), 40gr slugs at 970 FPS (.25), 50gr slugs at 950 FPS (.30) ****** - At 170 BAR, with Slug Power Kit, using: 20gr slugs (.177), 40gr slugs (.22), 45gr slugs (.25), 70gr slugs (.30)