Commemorative collectors favor new unfired guns as issued in their initial manufacturing facility boxes (A large number of bins had been highly decorated) and with all paperwork, picket circumstances, boxed ammunition, as well as other artifacts issued with or concerning the Commemorative. It absolutely was made available from about 1959-1963. https://highimpactrounds.com/product/winchester-m193-5-56-nato-55-gr-fmj-3180-fps-200-rd-box/