Based off Sig Sauer’s .45 ACP version of the same name, the 1911 Emperor Scorpion CO2 BB Pistol features the same dimensions, weight, and controls as the its counterpart – making it ideal for training and target practice. The slide and frame feature tactical FDE finish, giving the pistol an appearance identical to the original. A grip safety and thumb safety operate the same as the .45 version, and blow-back operation and last round hold open make the 1911 Emperor Scorpion CO2 BB Pistol ideal for a low cost training alternative. Features: Based off Sig’s .45 ACP 1911 Emperor Scorpion FDE Frame and slide finish Same controls as original: Grip + Thumb Safety & Slide Release are in same locations Blow-back Operation & Last Round Hold Open Sig Sauer 1911 Air Emperor Scorpion 4.5mm Cal CO2 FDE Steel BB Gun w/(1) 17rd BB Mag, Full Blowback Metal Slide & 3-Dot Fixed Sights AIR-1911ES-BB