RAE Industries IMI Desert Eagle Mark XIX Speedloader Magnum Research Desert Eagle Magazine Loader Improved! .357 .41 .44 Magnum and .50AE Model RAE-713 (Black) Designed exclusively for Magnum Research Desert Eagle and custom variations chambered in .357, .41, 44 magnum and .50 AE Action Express including .440 Cor-Bon. Assistive tool for all shooters to eliminate hand pain from magazine loading. Magazine Loader profile designed specifically not to damage the magazine follower when used properly. Simplicity. A non-bulky loader fits conveniently inside your pocket or range bag. RAE-713