Quote Originally Posted by Tom Bowers View Post
I bought a 03A3 bolt from SG a few years ago. It won't close on a go gauge I tried. Not sure the remedy for that, the rifle is tight. But I did keep it for parts and not sorry I bought it. Something to consider if you plan on using the bolt. HTH
Have heard many anecdotal stories of 03A3s with tight chambers. The fix for this is to ream the chamber a bit deeper until it will close on a go gauge. Or, keep trying bolts. YMMV, of course.