Thanks paintmanmattThat would be Remington Arms Co. Here's a link to the "markings" page. About halfway down it discusses the "R" in a triangle.
https://www.m1919tech.com/22913.html
Matt
I will trade you for a RIA marked one, will PMI missed that when I looked before posting, Thanks Matt. So if I interpreted that right it would have been for a 1917 ? If anyone is looking or has a need for it I don't want to sell it but I would trade it for a RIA marked on.
Greg
Traded to ajmdreammg42I will trade you for a RIA marked one, will PM