According to R.L Wilson's book, Colt, An American Legend, your National Match was made in the 1963-64 time frame. 1963 began with 10900NM and 1964 began with 12500NM. Hope this is helpful.On 2001-09-03 22:03, Stephen A. Camp wrote:
Hello. Would any kind soul out there be able to tell me the date that my National Match was made? Serial number is: 117XXNM
Thanks in advance for any help.