The Jack-Lite .22 cal revolver fits Ruger single action revolvers and is made from aircraft grade aluminum with a sand blasted finish.  The rear sight must be removed to install this mount also. 
Price:          $77.00

The Jack-Lite Ultra-Lite .22cal  is the same mount as the Jack-Lite .22cal revolver mount except that it is made from black Delrin.  The Delrin is more than strong enough for use in the .22 revolver and is lighter than the aluminum.  The finish won't wear because the finish is the actual black Delrin the mount is made from. 
Price:           $77.00

The Claw Mount is for the Ruger .22cal revolver mount.  It is made from black anodized aluminum and it is not necessary to remove the rear sight to install this mount.  If by some chance your scope breaks this mount can be removed and the original factory rear sight can be used for backup.  The only tools needed to remove this mount is an allen wrench and a flat tipped screwdriver. 
Price:          $107.00

The Super Redhawk Mount is the same sandblasted aluminum that the other mounts are made of.  This mount allows the use of a large diameter red dot that the original Ruger rings won't fit.  It will allow the the installation of anything that fits a weaver base such as a Bushnell Holosight or something similar.  The rear sight must be removed to install this base. 
Price:          $107.00

The Magnum Research Mount fits the Magnum research BFR short cylinder revolvers.  The chamberings that this mount fits are 50 AE, .480 Ruger/.475 Linebaugh, .454 Casull, and .22 hornet.  This mount is screwed into the Factory drilled and tapped holes in the frame. 
Price:           $107.00

The Freedom Arms Mount fits the model #83 Freedom arms revolver.  This aluminum mount is installed by screwing it down to the factory drilled and tapped holes. 
Price:          $107.00

The Jack-Lite BALL-LOCK Magnum Mount fits Ruger Blackhawks, Super Blackhawks, and Redhawks.  It is made from aircraft grade aluminum and has a sandblasted finish.  The rear sight has to be removed to install this mount.   
Price:          $84.95

The 1911 Grip Mount is attaches to the 1911 style pistol by replacing the left grip panel.  This allows the installation of any sight that uses a weaver mount. YOUR  SCOPE OR  RED DOT FITS  OVER  CENTER OF SLIDE This mount will fit any 1911 that can fit a standard grip panel. 
Price:          $135.00