The Sinclair Competition Shooting Rest is a result of our staff and our customer's years of shooting experience on the firing line, and in the field. We've incorporated the best design ideas, materials, and craftsmanship to present you with a shooting platform that rivals any windage rest available today. Whether you're competing in a benchrest discipline, F-Class, or wringing the most accuracy from your favorite shooting rig, the Sinclair Competition Rest offers the most versatile fit, function, and features in one complete package. Do not work with the 749-013-833 speed screw on the Sinclair Competition Rests. NOTE: You will need to order a front bag in addition to Mfg: Sinclair International