Hatsan NeutronStar PCP Air Rifle, Synthetic Precharged pneumatic Repeater Sidelever All-weather synthetic thumbhole stock Precision-rifled and choked German steel barrel Fully-shrouded free-floating barrel 480cc carbon fiber bottle 3,625 PSI/250 BAR max. fill pressure Magazine capacity: 14 rounds (.177), 12 rounds (.22), 10 rounds (.25) Max. velocity (lead-free pellets): 1400 FPS (.177), 1250 FPS (.22), 1050 FPS (.25) Max. velocity (lead pellets): 1300 FPS (.177), 1125 FPS (.22), 1050 FPS (.25) Max. energy: 37 FPE (.177), 47 FPE (.22), 54 FPE (.25) Shots at optimal velocity*: 110 (.177), 100 (.22), 90 (.25) 2-stage adjustable gold-plated metal Quattro Trigger Extra magazine storage in stock Metal trigger guard Ergonomic pistol grip Elevation-adjustable cheekpiece Elevation- and angle-adjustable rubber buttpad Combination 11mm dovetail and 22mm Weaver optics rail Black anodized aluminum receiver Picatinny accessory rail Manual safety Patented anti-knock system Includes two magazines, single-shot tray, fill probe, spare seals Barrel length: 23" Overall length: 43.5" Weight: 7.9 lbs. (gun only) * - Shots within 85% of peak velocity.