If you are looking for a high-capacity gas drum magazine for your Desert Eagle gas blowback pistol, you might be interested in the latest product from AW Custom. The AW Custom Gas Drum Magazine for Desert Eagle Gas Blowback Pistols can hold up to 350 rounds and has a manual winding system. It also comes with shockproof pads that you can customize to fit your preferences. This magazine is compatible with AW/WE DE Series Variants and uses green gas as the power source.