SIG SAUER AIRGUN, 1911 EMPEROR SCORPION, CO2, BLOWBACK, 4.5MM CALIBER STEEL BB - 300 FPS - NO PAL NEEDEDDetails: This highly detailed CO2 powered air pistol is a striking replica of the SIG SAUER 1911 Emperor Scorpion, a pistol that combines classical looks with modern features which makes it stand out from the crowd. Featuring a full blowback action, functional slide lock, grip and thumb safeties as well as a full size drop free magazine, this air pistol closely mimics the function of the . 45 cal centerfire it replicates making it a superb training