ForSale: Umarex Hammer .510/.50 PCP Air Rifle DonnyFL GREAT KAMI Moderator And Required Adapter, Caliber - .45/.50 Cal | M18x1 All New In Box unused 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 (Scope NOT INCLUDED) 29.5-inch barrel length with full-length composite shroud Made in the USA Umarex Hammer™ Energy Generation Grain Material FPS Energy (ft. lbs.) 200 Lead 1055 495 250 Lead 1000 555 275 Lead 945 545 300 Lead 930 576 330 Lead (Lyman) 935 641 350 Lead (Lyman) 875 595 550 Lead 760 700 Dumps a ton of energy into its target instead of carrying the energy with it through the target. One full tank delivers 4 full power regulated shots + 1 finishing shot (4 shots total). Ultralight 4500 psi, 24 cubic inch carbon fiber air tank; Modern stock design with M-LOK locations for accessory mounting and a Picatinny rail for optics mounting. Very quiet shooting; Includes two 2-shot linear mags; Straight pull bolt with a 2-pound pull weight and 2 inches of travel; Two safeties: mag lock-out (won't fire without mag) and trigger block safety. Shoots .50 caliber pellets at up to 1130 fps; Compatible with spare magazine part number: 2252637. ALSO INCLUDED: 1 - 20 CT BOX .510 CAL UMAREX SOLID LEAD AMMO (HOLLOW POINT) 320gr 1 - UMAREX HAMMER M18x1 SHROUD ADAPTER A60 (Caliber - .45/.50 Cal) 1 - DonnyFL | GREAT KAMI Moderator Caliber - .45/.50 Cal | M18x1 Product description (MODERATOR) The baffle