Eliminate bullet wobble with the Lock-N-Load ammunition concentricity tool from Hornady®. The concentricity tool identifies and eliminates bullet runout quickly and easily.  You simply place your ammunition in the tool, roll it, identify runout, and use the dial indicator to adjust runout to zero! Great for maintenance on factory ammunition as well. Weight: 3.65 lbs.

• Identify and eliminate bullet runout (or wobble)
• Easy to use - put cartridge in, roll it, identify runout, adjust to zero
• Works to true up factory ammo as well

Manufacturer model #: 050076.