Here's a link to my 1 of 10,000 Colt made for the Agentines, Model of 1927. Made here in the USAfor them.
Look over this old posting, mainly to get to my Photobucket link in there that will show you how far I had to stripped it down for markings.
HTH
Charlie-P777
https://www.milsurps.com/showthread.php?t=8031