The Hornady Lock-N-Load Ammunition Concentricity Tool helps handloaders and technicians identify and correct bullet runout for more consistent cartridges. The device accepts a broad range of bottleneck cartridges and provides a simple rolling-and-adjust method to measure concentricity. Its bench-mountable frame and precision adjustment controls make it suitable for truing both handloaded and factory ammunition.
Key Specifications
- The model is Lock-N-Load as listed by the manufacturer.
- The product type is a Concentricity Gauge for ammunition.
- The listed Caliber/Gauge includes .22 LR in the product attributes.
- The tool supports a caliber range of 22 cal up to 45 cal for many bottleneck cartridges.
- The package quantity is 1 unit per listing.
- The frame is described as sturdy and can be bolted to a bench for stable use.
- Includes a dial indicator thumbscrew and precision adjustment knobs for truing runout.
- Designed for use by handloaders and can also be used to true factory ammunition.
- Product description identifies it as the LNL Ammo Concentricity Tool.
- Exterior/marketing references indicate a red multi-caliber finish in the product name.
The Lock-N-Load Concentricity Tool offers a practical, bench-centered solution to measuring and correcting runout, improving consistency for reloaders and ammunition inspectors. Its combination of universal centers, fine adjustment controls, and a bolt-down frame make it a useful addition to a reloading bench or case-prep workflow for users focused on repeatability and precision.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




