Stock up and keep shooting with the licensed Glock G19X .177 Caliber CO2 powered air pistol. This magazine holds 18 .177 Caliber BBs and a single 12g non-threaded CO2 cartridge, ensuring you have everything needed for extended shooting sessions. Whether you're practicing at the range or enjoying some backyard plinking, this reliable magazine is an essential accessory for your Glock G19X air pistol, keeping you ready for action.