FX Panthera 700 PCP Air Rifle Reversible sidelever 300cc rear carbon fiber bottle 156cc Magnum XL Plenum Improved high-power, short impulse valve Dynamic Block Over-the-barrel Dynamic Plenum design Quick Tune System Fill pressure: 250 BAR/3,625 PSI Shots per fill* (@900 FPS): 90 (.22), 70 (.25), 40 (.30) Max. energy**: 96 FPE (.22), 107 FPE (.25), 150 FPE (.30) Magazine capacity: 21 (.177), 18 (.22), 16 (.25), 13 (.30) Standard Side Shot magazine with deeper .51" lid for longer slugs Superior Smooth Twist X barrel Superior Heavy STX barrel liner Adjustable hammer tension power wheel AMP MKII (Adjustable Match Precision) regulator 2-stage adjustable match trigger Dual angled manometers: bottle and regulated pressure Picatinny optics rail with 20 MOA cant Arca-Swiss/M-LOK forend rail Zero-angle AR grip 1/2"x20 male threads at the end of the shroud Fully-adjustable ridged rubber buttstock Ambidextrous adjustable cheekpiece Rear Foster Quick-Disconnect fill port Barrel length: 700mm/27.5" Overall length: 49" Weight: 8.55 lbs. * - Using: 22gr hybrid slugs (.22), 26gr hybrid slugs (.25), 44.5gr hybrid slugs (.30) ** - Using tungsten hammer and: 40gr slug at 1040 FPS (.22), 55.5gr slug at 930 FPS (.25), 70gr slug at 982 FPS (.30)