The Browning .thirty-cal. M1917 machine gun. The usa’s recently designed heavy machine gun did not see provider until eventually the previous couple of months of The nice War, nevertheless it speedily gained a popularity for dependability and accuracy that manufactured it one of several excellent machine guns in the conflict. https://machguns.com/product/lot-1496-rock-island-armory-m60-machine-gun-class-iii-nfa/