B-Square handgun bases lock to the firearm using the ventilated rib or existing predrilled holes in the firearm and require no gunsmithing. Rib mounts are full length for maximum eye relief adjustment. Require Weaver-Style rings (not included).
Ruger Mark 1 and 2
Clamps to top of the receiver.
No gunsmithing required..
Mounting hardware included.
Blue Loctite™(product # 613078) or similar thread locking compound is recommended for use with the screws on this
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