This Mannlicher-Carcano bolt-action, clip-fed rifle, found in the Texas School Book Depository Building in Dallas, was Warren Commission Exhibit No. 1303, September 26, 1964, and was identified by the Warren Commission as the rifle used to shoot President Kennedy. It is inscribed with various markings, including "made Italy;" "Cal. 6.5" referring to the gun’s caliber; "1940," the year of manufacture; and the serial number C2766. (AP Photo/Warren Commission)