The grip tang must be machined to final dimensions on a forging. There are no tool marks and what appears to be a casting line on that one. But it could be a billet lower that was tumbled in some kind of media to take out tool marks. Does actually look like a New Frontier Armory billet lower.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.