Bo Manufacture Chiappa Rhino Revolver 50DS .357 Magnum Style Airsoft Pistol (Silver)Specifications Brand: BO Manufacturer Operation: CO2 Non Blowback Material: Metal Barrel, Body, Cylinder, Trigger, Hammer Polymer Grip Firing Modes: Semi Automatic, Safety Trigger: Single and Double Action Muzzle Velocity: 300 330 FPS (w 0. 20g BBs) Internal Barrel: 6. 08 x 127mm Propellant: 12g CO2 Cartridge Hop Up: Yes, Adjustable Caliber: 6mm Weight: 2. 5 lbs Length: 10" Height: 6" Sight Radius: 6. 25" Color: Silver Features Officially Chiappa