Originally Posted by
gotm4
I VERY VERY RARELY work on an AR made prior to 1970. YMMV.
It's also reasonable to say that most people are not encountering AR's made prior to 1970 as well.
I'll bet that 99% of the AR's owned by the M4carbine.net populace are less than 15 years old.
Randall Rausch
AR15 Barrel Guru
Bookmarks