Not sure what you mean by "correct matching serial number dated parts," as I can only find stamps on my early RIA, but here's my thread about it: RIA #49643:
https://www.milsurps.com/showthread.php?t=65378
Not sure what you mean by "correct matching serial number dated parts," as I can only find stamps on my early RIA, but here's my thread about it: RIA #49643:
https://www.milsurps.com/showthread.php?t=65378
Last edited by Nick Adams; 08-10-2018 at 11:27 AM.