The RAT Harris Adaptor is used on our RAT System (Rapid Adjustment Technology). It is designed to provide an attachment method of a Harris Bipod to the 1.5? Dovetail Cut on the BA Chassis System as well as the RAT Dovetail Plate (Spigot Mount)
This will include the RAT Base, Harris Adaptor Block and Thumb Wheel. It is designed to replace your sling stud attachment plate on your Harris Bipod.