Rws h&k usp steel air pistol.177/bb co2 powered

Caliber: .177 (4.5 mm)
Ammo Type: Steel BBs
FPS w/ Lead Pellet: 400
Barrel Length: 4.5"
Capacity: 22
Action: Semi Auto
Power: CO2
Safety Type: Manual
Trigger Action: Double
Barrel Type: Smooth
Front Sight: Blade - Fixed
Rear Sight: Notch - Fixed

Other Features: Integrated rail displays the h&k logo realistic hammer movement authentic look & feel