The Rimfire rings are designed to fit a very wide selection of rifles with either a 3/8? or 11mm dovetail. This is made possible by using a solid asymmetrical reversible clamp that can be flipped 180 and used on wider or narrower dovetails for the best fit. - All steel rings with a horizontally split design and only wide. - Assymetrical reversible side clamp fits a 3/8 or 11mm dovetail. - Securely mounts to firearm with Torx style T-15 socket cap screws 25 in/lb. of torque recommended.
Determined at checkout.