Air Venturi Avenger Bullpup II, Regulated PCP Air Rifle Precharged pneumatic Forward mounted Sidelever Synthetic bullpup stock Built-in magazine storage compartments in stock Externally-adjustable regulator (up to 3,000 PSI/210 BAR) Easily-accessible hammer spring adjustment screw Two-stage adjustable trigger 180cc air cylinder Max. fill pressure: 4,351 PSI (300 BAR) Max. velocity: 1000 FPS (.177), 930 FPS (.22), 900 FPS (.25) Max. power: 22 FPE (.177), 34 FPE (.22), 45 FPE (.25) Fully shrouded barrel Three Picatinny rail sections on fore-end of stock Holes in front and rear of stock for mounting sling swivel studs Tool free vertically adjustable rubber buttpad Four position adjustable cheek piece Dual gauges - reg. pressure (RH Side) and fill pressure (LH Side) Male quick-disconnect fill fitting Easy access degassing screw Manual safety Picatinny optics rail Barrel length: 22.75" Overall length: 33" Magazine capacity: 10 rds. (.177 & .22), 8 rds. (.25) Includes two magazines and single-shot tray