Custom FX Panthera Carbon Nebula FX Panthera MKI .22 Caliber Barrel length: 600mm/23.6" 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): 80 Max. energy**: 82 FPE Max. velocity**: 900 FPS Magazine capacity: 18 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 1/2"x20 male threads at the end of the shroud Dual angled manometers: bottle and regulated pressure Picatinny optics rail with 20 MOA cant Fully-adjustable ridged rubber buttstock Ambidextrous adjustable cheekpiece Rear Foster Quick-Disconnect fill port Overall length: 43.5" Weight: 14.6 lbs. Arca-Swiss/M-LOK forend rail has been replaced with Saber Tactical FX Panthera Rail Zero-angle AR grip has been replaced with Saber Tactical AR Style Grip with Ambi Thumb Rest * - Using: 22gr hybrid slugs (.22), 26gr hybrid slugs (.25), 44.5gr hybrid slugs (.30) ** - Using tungsten hammer and: 34gr pellet at 1040 FPS (.22), 43.5gr slug at 970 FPS (.25), 64gr slug at 1020 FPS (.30) Custom Parts Included Saber Tactical FX Panthera Rail Saber Tactical AR Style Grip With Ambidextrous Thumb Rest 2X Saber Tactical M-LOK Rail Weight V2 Saber Tactical FX Panthera Bag Rider Saber Tactical FX Panthera Drop-down Front Bottle Adapter Cerakoted Island Green UTG Pro US Made 30mm Rings, High, POI Picatinny Cerakoted Island Green UTG Pro US Made 30mm Rings, Medium, POI Picatinny FX 480cc Carbon Fiber Bottle w/ Valve Pelican V800 Vault Double Rifle Case, 53" Parts coated in either Chopped Carbon hydro dip or Cerakoted Island Green