So, did Andrew1981 ever correct his problem?It seem's like he just vanished.The reason I'm curious is,that I put a PRS with a DPMS buttstock extender on a Rock River LAR8.I used the wrong length mounting screw and the buffer was
"just"barely kissing it.It seemed to function just fine when firing it,no malfunction's.However,I knew something wasn't right when the bolt would not lock back.I called Rock River.And,the first question the guy asked me was"did I change
the stock?"I forget if,I changed the screw or just cut that one down just a tad.Problem solved!