So did I, Doug. Also M-14, M-1 carbine, M-16A1, M-79, M-60, and the M-1911A1 pistol. And I familiarized on the LAW, 3.5" rocket launcher, .50 machine gun, M-1919A6 .30 machine gun, various mines, and the 81 mm mortar, that I remember. There were probably more. And I had training in explosives and demolitions and taught both bayonet and hand-to-hand combat.

For a librarian I'm a trained killer. 8-)