I'm wanting talley mount/rings for my model seven 300wsm. I'm putting a 30mm tube, with a 50mm objective scope on it. What size (height) rings do I need? The talley's are a one piece for the front and one piece for the rear.
The low mounts work on my A-bolts with sporter barrels. The mediums will give you over 1/4" clearance with the A-bolt. Your barrel is probably about the same contour.