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B-square Rim Fire Semi-Auto Pistol Mounts - Mount Ruger Mk I/mk Ii Stainless 42878 has been discontinued by B-Square and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Rifle Scopes & Accessories, Riflescope Mounts, Rings & Bases, Rifle Scope Bases & Rails yourself to try and find the perfect replacement for you!
B-square Rim Fire Semi-Auto Pistol Mounts - now available from OpticsPlanet online store. OpticsPlanet is an Authorized Internet Dealer for B-square Rifle Scope Mounts, Rings and Bases.![]()
B-Square no gunsmithing semi-auto pistol mounts integrate with the pistol's original components to assure optimum performance with every trigger pull, superior to any grip mounted system. Rim Fire "Sight-to-Sight" custom mounts use existing screw holes for a rock solid foundation. All B-Square mounts provide full-length ring rails for maximum eye relief adjustment. Ruger MK I/MK II Universal- (slides on receiver): For non-drilled Ruger MK I & MK II's only. Uses existing front & rear sight screw holes. Full length and lightweight. Standard Dovetail Base.
Available B-Square Ruger MK I/MK II Universal Slide Mount options: