Leupold Ringmount Ruger #1 77/22 extension rings new

New inbox never used never mounted RM RUGER #1 & 77/22 1" SUPER HIGH EXT MATTE Part # 52308 Leupold ringmounts are a high-quality alternative to firearm manufacturer ringmounts or as a no-tap mounting method for most .22 rimfire rifles with an 11mm, 13mm, or 3/8'' dovetail rail. This model is designed to fit a Ruger No. 1 & 77/22, and because these rings are machined from solid steel, they offer superior integrity and tighter tolerances.