The M1947 Johnson auto carbine was intended as a replacement for a .30 caliber semi-automatic rifle that was standard US service rifle during World War II, the Korean War, and a limited amount when?
M1947 Johnson auto carbine The M1947 Johnson auto carbine is a semi-automatic derivative of the M1941 Johnson machine gun. It was intended as a replacement of the M1 rifle but not accepted. The auto carbine never got past the prototype stage, only five of them ever being made.
Winchester Model 68 The Winchester Model 68 was a single-shot, bolt-action .22 caliber rimfire rifle sold from 1934 to 1945 by Winchester Repeating Arms Company. While almost identical to the slightly cheaper Winchester Model 67, it offered an aperture sight.