Originally Posted by
Ding
welp,polished the ramp,I can see my eye balls in it,polished the firing pin pilot,recoil spring guide rods,looks like glass,racked the bolt 1,001 times.Have a 26" bicep on my right arm and 17" on my left,didn't think of only using 1 recoil spring till afterwards.Popped the extractor off,cleaned everything under it which was spotless and checked/sanded/softened the slot,made sure it was straight,no burrs,smoothed out the bolt slot,dis-assembled the lower trigger housing and polished EVERYTHING,all the edges are soft if ya will.Don't seem to know what else I can do.I mic'd the distance between the hole and lips of the mags,all within specs,1 " from top of hole to lip.