Poly Technologies 7.62x39mm Metal Dummy Cartridge Black. PolyTech clamps are precision CNC machined out of a solid billet of steel eliminating the need for two. Most of the plastic type clamps require you to install two clamps per pair of magazines. This is due to their flimsy plastic or stamped metal construction. The clamp holds two AK-47 metal high capacity magazines side by side for quick reloading. The clamp positions the magazines both to face the same direction and that the loaded ammunition point in the same direction. Once installedPolyTech Two magazine clamp will not allow your high capacity AK magazines to move around ensuring quick and accurate re-loading of your AK47 rifle. These clamps are constructed to last a lifetime and pass down for generations to come The included screw allows you to attach the magazines together quickly and for good. We have also included the hex tool for installation. One Poly Technologies AK clamp set will ''jungle clip'' one pair of your AK47 magazines. Specifications for Poly Technologies 7.62x39mm Metal Dummy Cartridge: Manufacturer: Poly Technologies Caliber: 7.62x39mm Fabric/Material: Metal Color: Black Package Contents: Poly Technologies 7.62x39mm Metal Dummy Cartridge Poly Technologies 130002B: 7.62x39mm Metal Dummy Cartridge Black