09-26-2019, 05:33 PM
"ETA: I lap all the uppers I assemble. Too easy to do not to do it. Eases stress on bolt lugs and as keef said, it keeps your sights/optics centered or nearly so."
He's right! I have slid a scope/mount combo off of one rifle and on to another and was only a little less than an inch off a 100. I just put it down to luck and had an extra brew that night, but both uppers were lapped.
He's right! I have slid a scope/mount combo off of one rifle and on to another and was only a little less than an inch off a 100. I just put it down to luck and had an extra brew that night, but both uppers were lapped.