LRRPF52 Wrote:Sorry if I asked before but is your receiver face trued/square?
Ive had uppers that werent square that had noticeable windage offset. After squaring them, they were basically mechanically-true.
When I mount scopes, I might see 3 clicks of windage from optical true on square receiver faces.
What barrel length are these strings from?
Yes. When I assemble my uppers I dont even bother to check, I square them all up and loctite them in. 100% piece of crap rings (almost certainly those dumb plastic inserts) as i went back to the rings they replaced and im back to point of impact being mechanical zero. its a pain just to level the scope with the burris rings because of those dumb inserts. learned my lesson and am utilizing the return policy.
22" criterion barrel, jp bolt, all the gas (no adjustable gas nothing)

