Hornady Hornady 050076 Lock-N-Load Ammo Concentricity Tool

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Lock-N-Load® Concentricity Tool

Item #050076

This 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.
  • Sturdy frame can be bolted to your bench

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

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