The Baton Airsoft M1911A1 CO2 GBB JASG certified CO2 gas blowback pistol gets the scrutiny of Mach Sakai in this video review. This features a short recoil outer barrel and a slide stop metal bracket. The gun has a 15-BB capacity and an inner diameter of 6. It requires a 12g CO2 cartridge that is sold separately to operate. The kinetic energy when fired is 0.98J or less.