The only thing that moves is the bolt.
Legends M712 Full-Auto CO2 BB Pistol, Full Metal 0.177. There's no slide. Legends M712 pistol Uses a 12-gram CO2 cartridge Full-/semi-auto Blowback* 18rd removable BB magazine Manual safety Fixed front sight Elevation-adjustable rear sight Plastic grips Single-action Full metal *The blowback on the M712 CO2 pistol functions the same as it does on the firearm.