RWS SMITH & WESSON M29 AIR GUN .177/BB CO2 BLUED FEATURES: Unmistakable Smith & Wesson Styling Based on the Classic M29 .44 Magnum Double or Single Action Operation Six Shot Revolver Cylinder 8 Inch Barrel Powered by a Single 12 gram CO2 Cartridge 415 FPS with Standard Steel BBs Realistic Faux Wood Grain Grips All Metal Construction with Electroplate Finish Chrome Plated Hammer and Trigger Uses Umarex's Standard Revolver BB casings