The Lock-N-Load Rifle Micrometer Metering Assembly is the perfect tool  for the reloader looking to improve the function of their Hornady  Lock-N-Load Powder Measure. It features an micrometer dial adjustment  for making very small adjustments allowing the reloader to dial in their powder charge. Designed to reload and throw charges of rifle powder  between 10 to 100 grains, depending on the brand/type of powder used.  Switch this metering unit in and out of your Lock-N-Load Powder Measure  with just a push of a button.

Not compatible with the Bench Rest Grade  or Black Powder Measure.