Originally Posted by JLuke
Quick question, how is the fit on the inserts?
I picked up a bored UL barrel from someone with the marker i traded. Problem is, all his freak inserts fit nice and snug and mine slide in and out very easily, they dont flop around but if i flip the barrel over they slide right out.
Sadly sp didn't hold their tolerances on the OD, so I have to bore them for a tight slip fit
The outside can vary by about .006 so I have to do a one size fits all unless you send me entire insert kit for a tighter possible bore