Crossman Power let 12-gram CO2 cartridges provide a snug fit and solid seal for reliable, consistent performance with almost any gas-powered gun. 25 per package.
Powerline, 5170 21 shot BB Co2 repeater pistol, top, bottom & side accessory rails for add on accessories to include point sights & laser rights. 12 gram Co2 powered, trigger free safety, 21 shot BB clip, caliber is .177 BB, maximum muzzle velocity is 520' per second with an overall shooting distance of 254 Yd, clamshell.
This 15-shot, CO2 powered, semi-automatic pistol is a natural for handgun training. The 15 Shot built-in BB magazine and 3/8 inch dovetail mount for optics makes this gun well equipped for hours of fun on the range.