Originally Posted by
bugsNbows
In order to have clearance (for the uplifting bolt and not just the scope bell) you may need the mediums. BTW, Warne's are good, solid mounts. Good choice.
The Ruger American is a 70 degree bolt design, so low mounts shouldn't be a problem with bolt clearance. The Warne rings are a bit heavy, but rock solid - good choice.