Originally Posted by fsted2a
Wonder what their postion is on the cutout in a lot of uppers for the auto sear? I have seen some uppers that don't have them, and those that do.
Maybe it's best to start calling that low shelf the accuwedge shelf!
The biggest issue with assembling an AR isn't so much getting the parts together right - it's getting the right parts together.
US Army 1966-69, VFW Life Member, Retired Geek