The Rock BR will help you discover the true potential of your rifle and ammunition. This high quality rest is designed for the most accuracy-minded shooters around, bench rest competitors. Now everyone who wants the best from their rifle can benefit from the advanced design, precision machining, and finely engineered features of the Rock BR.Features: Precision fingertip windage systemAdjustable front bag tension systemFilled medium bag can be swapped with 3-lobe unfilled bags that are included for wide forend riflesUp to 11-1/2 inches vertical adjustmentAdjustable front cradle for perfect fit on any size bag or gun forendForend cradle is designed to accept all caldwell deluxe universal front rest bags(3) Independently adjustable metal-spiked feet