The product is 5PK CO2 Jetts Cylinder. Easy and simple use kit. The product is manufactured in China.. Elegant design and finish.
Made for Walther PPQ and Smith & Wesson M&P 45
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.