Desert Eagle .50AE - Gas Blowback Pistol by KWC Official Licensed Products. Incredible gas powered pistol! Adjustable spin-up for high accuracy. Features locking slide, open ejection port. This is one of the REAL POPULAR pistols on the market. This Gun Has Lot's Of Real Metal, Trigger, Hammer, Selector Switch and Magazine Inner Barrel. Operates in either full or semi-auto firing mode. Combination thumb safety and selector is located on the rear of the slide.