Air Venturi Avenger Bullpup, Regulated PCP Air Rifle Precharged pneumatic Sidelever cocking 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 Tech Tip: For those purchasing our 20 for $20 service with this rifle, please note that either case will work if you are using low or medium rings with your scope. If you are using high rings, please select the Flambeau case to avoid any fit issues.