Cal:  .357 (9mm) Action:  Semi-Auto Barrel Length:  8 Inches Overall Length:  16 Inches Mag:  8 Rounds Shot Count:  24 Rounds Fill Pressure:  4500 PSI Air Tube Capacity:  250cc Hot Swap:  Yes (Front 125CC Tube) Muzzle Speed:  Up To 740 FPS W/ 82g Pellets Muzzle Energy:  100 FPE Optic Rail:  Picatinny Rail Weight:  6.5 Pounds Package comes with: 1XBinTac T9 1XTSA Approved Hard Carrying Case 2X 8-shot Mags 1 scope with 4x magnification 1 tactical flashlight with pressure activating switch 1 red laser 1 ultra violet flashlight Pre-owned **this is a pre-owned, very lightly used model which may have scratches and/or blemishes, but has been tested for proper working condition.