B-Square revolver mounts lock to the firearm using the ventilated rib or existing predrilled holes in the firearm, and require no gunsmithing! Every revolver mount is specifically designed to precisely follow the handguns aesthetic lines.
Fits: S&W K, L, N Frame - All calibers and barrel lengths.
Post 1993 models use existing pre-drilled tappings 4" & longer barrels
Does not fit Pre 1993 models use existing rear sight screw tappings
