The RB models are intended for use with the large "D" series dovetail bars. All necessary mounting hardware is included.
The MDS-RB's are intended for use with the MDS series dovetail bars as well as the V series dovetail bars. All necessary mounting hardware is included.
NOTE: All radius blocks are included with the purchase of your dovetail bar. These are listed as a separate item for customers that are interested in purchasing the blocks separately.
