Magdump AR-15 Platform Magazine Unloader - The injection-molded polymer AR-15 Magazine Unloader makes unloading magazines a breeze and reduces the potential for magazine spring failure. Simply lock the magazine into place and use the lever to safely eject each cartridge. It is compatible with all Mil-Spec AR-15 magazines. Quickly And Easily Unload All Mil-Spec AR-15 Magazines Reduces Potential For Magazine Spring Failure Injection Molded Polymer