The M60A1E4 was a conceptual variant that explored the usage of various distant managed weapons, which include a 20mm gun as secondary armament. A mock-up of this design and style utilizing the Type C turret was produced. Mobility is improved through possibly a full refurbishment of the prevailing power packs https://hoytmachineguns.com/product/lot-3427-bergmann-mp35-1-class-iii-nfa-cr-fully-transferable/