Smartrest Screw Tuner

The Screw Tuner is a two way screw thread that will extend when turned one way, and contract when turned the opposite way. When clipped into position it will give the rest a locked position, however still allowing the user to fine tune a vertical adjustment by elevating or lowering the point of aim. The Screw Tuner is adaptable to all SmartRest steel framed models that can fit a balance strut kit.