The best way to determine the accuracy of your rifle and ammunition is to shoot them from a solid bench - with a quality shooting rest. With precise repeatability of shots as your goal, The Rock Deluxe Front Rest is the right tool for the job. The Rock helps eliminate the "human factor" in shooting and will help you shoot tighter groups. Wide and stable footprint dispersed over 5 ft lb rest 1" diameter steel post provides smooth and quick elevation adjustments up to 7" height Use the 3 leveling feet and bubble level to level your rest on most any surface Forend stop ensures consistent stock placement from shot-to-shot Forend cradle is designed to accept all Caldwell Deluxe Universal Front Rest bags Unfilled Medium Bag included with rest