RCBS UPM Micrometer Adjustment Screw Small
The secret to faster reloading: go by the numbers. Add the UPM Micrometer to your Uniflow Powder Measure, and you can record precise settings for your powder charges. Once you've got the number, you just dial it in, time after time. Easy installation too simply replace the Uniflow"s standard metering screws. Adjustment Screw available in large and small size.