The M60A1E4 was a conceptual variant that explored using a variety of remote controlled weapons, together with a 20mm gun as secondary armament. A mock-up of this style utilizing the Type C turret was produced. The turret, even with no siliceous cored armor, provided improved ballistic protection. Added House for https://hoytmachineguns.com/product/pre-may-walther-mpl-keeper-2-mags-11953/