Umarex Hammer PCP Air Rifle

Umarex Hammer .510/.50 PCP Air Rifle Precharged pneumatic (PCP) German made Barrel with .510 diameter grooves 2-round chamber magazine (includes 2) Rifled barrel Straight pull speed-bolt with 2 lbs cocking effort 3-lb trigger weight Regulated to 3,000 psi per shot 4,500 fill pressure (24 cubic inch carbon fiber tank) Built-in manometer (pressure gauge) Weaver/Picatinny optics rail PolyOne designed and manufactured stock AR Magpul style grip Integrated rear sling stud 3 slots in forearm grip to accept M-LOK attachments Quick Disconnect Foster fitting 43.75-inch overall length 8.5 pound overall weight unloaded without scope 29.5-inch barrel length with full-length composite shroud   Umarex Hammer™ Energy GenerationGrain Material FPS Energy (ft. lbs.)200 Lead 1055 495250 Lead 1000 555275 Lead 945 545300 Lead 930 576330 Lead (Lyman) 935 641350 Lead (Lyman) 875 595550 Lead 760 700 Able to sling three regulated .50 caliber shots per fill, the Umarex Hammer big bore hunting rifle ut