Yep, about three weeks. Spoke with Ruger customer service in Mayodan this morning. The lady I spoke with is going to talk with their tech people and call me back. Mistake in my above 6-10 post, the max coal I got with the rifle should have read 2.161 not 1.61.

Saw a post on another forum where a guy with an American Predator had the same situation with the short chamber.