Air Venturi Avenger, Regulated PCP Air Rifle Pump Kit Pre-Charged Pneumatic Sidelever Cocking Synthetic Stock Externally Adjustable Regulator (Up to 3,000 PSI / 210 BAR) Easily accessible Hammer Spring Adjustment Screw Two-Stage Adjustable Trigger Max Fill Pressure: 4,351 PSI (300 BAR) Fully Shrouded Barrel Picatinny Rail on Fore-end of stock Holes in front and rear of stock for mounting swivel studs for a sling Dual Gauges - Reg Pressure (RH Side) and Fill Pressure (LH Side) Male Quick Disconnect Fill Fitting Easy Access Degassing Screw Manual Safety 11mm dovetail/weaver combination scope rail Magazine Capacity: 10 rds. (.177 & .22), 8 rds. (.25) Includes two magazines and single shot tray Air Venturi MK5 Hand Pump by Hill New design requires less effort than previous design 3-stage pump Up to 4500 PSI/310 BAR Field-strip in 5 minutes for maintenance Includes 17.5" hose with 1/8" BSPP female threaded end Manufactured and hand-assembled in England Each unit 100% tested by Hill before packaging and shipping 5-year limited warranty Kit includes Air Venturi Foster Female Quick-Disconnect to 1/8" BSPP Male, 5000 PSI adapter