Thanks Pete, it shoots great.
Nick, you're right 1/8" rings shouldnt be any trouble. The dull draw knife may help, give it a try. Make sure you have real good light to work under, if you can take it out in the sun during the day that could help. This is actually the only BL I've done with sapwood, all my others have been heartwood with no compression problems. I've made most of them 62-64" with a stiff handle and I draw 26.
Alan