Originally Posted by
WS6
I bet their tolerances are tighter than ever. You meant to say CLEARANCES, I believe. However, I am thinking they are probably dead-on within mil-spec, with the very tight tolerances that CNC allows, and that Noveske does what others do and just backs the tensioning screw all the way off, because the upper and lower CNC'ed in the same "house" should in no-way need a tensioning screw to not flop around. It's there for mix/match/lower-only sales (and why have 2 lowers, one for individual sale, one for complete rifles?)