Commemorative collectors choose new unfired guns as issued in their original manufacturing facility packing containers (Many of these containers were highly decorated) and with all paperwork, picket cases, boxed ammunition, and other artifacts issued with or associated with the Commemorative. It was supplied from about 1959-1963. One more defining characteristic https://highimpactrounds.com/product/winchester-target-223-rem-55-gr-fmj-3240-fps-20-rd-box/