If you're thinking of Hoot, I read his post about lapping the bolt face. I want to K.I.S.S. to begin with then begin modifications later, if necessary. BTW, I pulled the bolt, put a spent case in the extractor. Then, I put them in a bar clamp that has rubber jaws to compress the ejector. Since I don't have a roll pin punch that small, I took a trim nail and used the Dremel to make it the size I wanted with a rounded tip to center on the roll pin. I tapped the roll pin out with a hammer. Assembled it in the reverse order. Seemed to work well actually.