I have worked on a few of those. One consistent problem that I have found with them, is that when the barrel channel was inletted, they left a high spot in the center that rubbed the barrel in front of the action for a few inches. Simple fix...take the barreled action out of the stock and sand the center of the bottom of the barrel channel with sandpaper wrapped around a dowel rod. If this in fact is the problem, you'll see a slight rub mark on the underneath of the barrel where it was touching. It makes a world of difference.