CHALLENGER STANDARD BIGBORE

Specification   Caliber .22 CAL   .25 CAL   .30 Cal   .35 Cal Weight 6.9 LBS Barrel Length 24 Inches Overall Length 45 Inches Integrated Shroud Cocking System Bolt Action Magazine Capacity .22 CAL 12rounds   .25 CAL 10rounds   .30 Cal 9rounds   .35 Cal 8rounds Air Tube Capacity 300 CC Max Air Filling Pressure 3600 PSI Muzzle Velocity .22 CAL @ 18.13 GR 1100 FPS    .25 CAL @ 25.39 GR 1000 FPS   .30 CAL @ 44.75 GR 975FPS   .35 CAL @ 81 GR 875FPS Muzzle Energy .22 CAL UP TO 70 ft/lbs. (90 Joules)   .25 CAL UP TO 80 ft/lbs. (105 Joules)   .30 Cal UP TO 100 ft/lbs. (135 Joules)   .35 Cal UP TO 160fpe(220J)/175fpe(235J) Power Adjustment Available Optics 11 mm Dovetail Scope Mount   **All descriptions are from AEA Precision Airgun Inc manufacturin