Air Venturi Avenge-XL PCP Air Rifle Precharged pneumatic Sidelever cocking Synthetic stock Interchangeable calibers (kits available): .22, .25, .30 Externally-adjustable regulator Easily-accessible hammer spring adjustment screw Two-stage adjustable trigger Magazine capacity: 16 rds. (.22), 13 rds. (.25), 10 rds. (.30) 500cc carbon fiber bottle Max. fill pressure: 4,351 PSI (300 BAR) Shots per fill (w/included light hammer spring)*: 160 (.22), 90 (.25), 75 (.30) Max. velocity: 1200 FPS (18.1gr, .22), 1180 FPS (25.4gr, .25), 1100 FPS (44.75gr, .30) Max. power**: 66 FPE (.22), 89 FPE (.25), 133 FPE (.30) Fully shrouded rifled barrel with M18x1 threaded muzzle and knurled cap Sling mounting hole in rear of stock Dual gauges - reg. pressure (RH Side) and fill pressure (LH Side) Male quick-disconnect fill fitting Easy access degassing screw Manual safety Combination Weaver/Picatinny and 11mm dovetail optics rail AR-compatible textured ergonomic grip AR-compatible adjustable buttstock M-LOK and Arca-Swiss forearm accessory rails Barrel length: 25.6" Overall length: 45.5"-48" Includes two magazines, single-shot tray, light hammer spring, maintenance kit * - 18.3gr @ 900 FPS (.22), 33.95gr @ 850 FPS (.25), 44.75gr @ 890 FPS (.25) ** - 33gr (.22) @ 950 FPS, 45.9gr @ 935 FPS (.25), 60.8gr @ 915 FPS (.30)