Hornady Lock-N-Load Ammunition Concentricity Tool

The Hornady Lock-N-Load Ammunition Concentricity Tool identifies and eliminates bullet runout (or wobble). Just place ammunition in the tool, roll it, identify runout and use the dial indicator thumbscrew to adjust.

• Universal centers ensure precise alignment of most bottleneck cartridges from .22 cal up to .45 cal
• Easy-to-use precision adjustment knobs allow you to true up the runout on any cartridge
• Bolts to your bench

Provides improved accuracy for handloaders, and can be used to true up factory ammo too.