That is a beautiful final product. I have a peppered thumbhole coming for my .270 from boyds now.
I'm up here and Canada and have a small project going on with the same 220f. A little history might help ya to know where I'm coming from and more importantly where I'm going with this. I bought mine a year and a half ago. It was a tack driver at 150 yards new. 3 shots no waiting in between. I'm shooting 3" 275gr federals as the 2 3/4, 250gr SST were all over the place.
5th day of season and 8 pointer was at 80 yards. I shot, it bucked and looked around and started feeding. I shot 5 times same thing. I gave up and he walked away. I immediately went to the range.POI was 7 high 7 left first shot. 2nd shot 7 high 15 left,3rd was 8 high and 4 right. Clearly why I missed. Firing right over its back.
Sooo,I ask my self what happened???? Just couldn't zero it after. No groups... I took my action out and found that the factory aluminum pillars were recessed .015" , the lug has worn on one side only and the stock was compressed off center of the pillars under the action. So I have the glass bedding drying as I type. I used bedrock kit and used 1/4 dowels with tape to take up clearance in pillar holes.
I came across this blog and as I have a thumbhole coming for my .270 from boyds and was thinking about changing the stock on my 220f.
I have a few questions so I can make a better decision what I want to do with mine. I want to know if you sorted out the issues with the thumbhole stock and your POI? ,Was it the pillars, if not what you might of found? If you were to do it all over knowing what you know now, what would you improve on in your build process? What stock model stock did you start with? Is there a heavier stock that you could have chosen?
Any Advice would be greatly appreciated.