Been from the board for some time due to marriage, dwelling renovations and an previous motor vehicle resto, but I am now having back into firearms and specifically the AR15 kind. So I assume that makes me an old semi FNG. The barrel is often a 1970's or 1980's, since https://charlienomhd.blog-eye.com/31319209/the-best-side-of-gold-cup-trophy-colt-45