Make: Remington Rand Model: 1911-A1 Serial Number: 1563497 Year of Manufacture: The latter part of 1943. The color change on the front of the slide is still. ) Make: Remington Rand Model: 1911-A1 Serial Number: 1409016 Year of Manufacture: 1943 (Pg. Your serial number belongs to the third block of serial numbers assigned by the U. The Colt Government Model 1911 is referred to by many as 'the world's greatest handgun'. The serial number ranges, 2180856 – 2220855 were shipped in March of 1945. It’s a 1911A1 Remington-Rand manufactured in March of 1945 according to the serial number. The right side of the frame is stamped with an Ordnance Wheel cartouche behind the grips, 'UNITED STATES PROPERTY' over the serial number 1357849 behind the slide stop hole and 'M 1911 A1 U. Colt 1911 with experimental 11 inch barrel and 20 round clip manufactured 1918 -1919 serial number : 014642. The division formed was designated Remington Rand “C” Division. Remington rand 1911 serial number location If I had to say what exact year I would say early in 1944.