Hatsan Piledriver Big Bore PCP Air Rifle Available in .45 (.457), .50 (.510), and .62 caliber 480cc Carbon Fiber Bottle 300 BAR (4,350 PSI) Fill Pressure Precision Rifled Barrel Bullpup Design Quattro Trigger Long Sidelever for easy cocking action Synthetic Thumbhole stock with adjustable cheekpiece Angle and elevation adjustable buttpad 11mm dovetail/weaver combo scope rail 3 Picatinny accessory rails mounted around the air cylinder Utilizes a fill probe threaded to 1/8" BSPP Large loading port accommodates ammo up to 34mm long 4-6 shots in .45 cal, 3-5 shots in .50, 3-5 shots in .62 cal 700 FPE in .45 cal, 800+ FPE in .50, 700+ FPE in .62 cal Scope Kit Includes: Hawke Airmax 30 SF WA 4-16x50 AMX IR 10x Mil-Dot with 30mm Tube Hawke Two Piece 2" Offset High Rings, 30mm Dovetail