Product Summary
The Hornady Lock-N-Load Ammunition Concentricity Tool is a precision gauge designed to identify and eliminate bullet runout in your ammunition. By measuring runout with an accuracy of .001″, this tool helps ensure more consistent loads and improved shooting accuracy. It features universal centers that accommodate most bottleneck cartridges ranging from .22 cal up to .45 cal. The tool is easy to operate, allowing you to identify runout on a dial and use precision adjustment knobs to zero it out. Additionally, the sturdy frame can be bolted to your workbench for a stable reloading setup.










