FX DRS MkII Tactical PCP Air Rifle Precharged pneumatic Available in .177, .22, .25, and .30 caliber Available with mil-spec adjustable AR-style buttstock in 500mm, 600mm, and 700mm barrels Available with carbon fiber bottle buttstock in 600mm barrel Barrel length: 19.685" (500mm), 23.62" (600mm), or 27.55" (700mm) Designed to shoot slugs or pellets 30 MOA Picatinny scope rail Manual safety Side lever action Adjustable two-stage trigger Magazine capacity: 16 (.177), 14 (.22), 12 (.25). 10 (.30) 53cc plenum APB Barrel System ARCA Rail M-LOK accessory slots Operating pressure: 3,335 PSI (230 BAR) Includes 1 magazine 500mm (19.68") Barrel, Compact Models: Air capacity: 210cc Overall length: 34.4" Weight: 6.15 lbs. Shots per fill: 131 (.177), 65 (.22), 31 (.25), 18 (.30) 600mm (23.62") Barrel, Standard Models: Air capacity: 260cc (Tube), 740cc (Bottle) Overall length: 38.9" (Tube), 42.7" (Bottle) Weight: 6.4 lbs. (Tube), 7.25 lbs. (Bottle) Shots per fill: 144 (.177), 94 (.22), 51 (.25), 23 (.30) Shots per fill (Bottle): 427 (.177), 279 (.22), 152 (.25), 68 (.30) 700mm (27.55") Barrel, Sniper Models: Air capacity: 310cc Overall length: 42.9" Weight: 6.7 lbs. Shots per fill: 198 (.177), 96 (.22), 64 (.25), 35 (.30)