Skout Semi PCP Air Rifle Precharged pneumatic Semi Automatic Externally-adjustable regulator 300cc air tank Shots per fill: 50 w/ 18.1gr pellet at 900 FPS Max. fill pressure: 4,351 PSI (300 BAR) Max. velocity: 900 FPS (25.39gr) Max. power: 45 FPE (25.39gr) 20 MOA Picatinny rail M-LOK Slots QD Sling Mounts Dual gauges Manual safety Adjustable buttstock Barrel length: 15.5" Overall length: 34-36.5" Weight: 7.85 lbs Magazine capacity: 15 rounds Includes one magazine and a Plano hard case