The Competition Powder Measure is essentially the proven Uniflow Powder Measure with the addition of a powder baffle and the advanced UPM Micrometer Adjustment screw. The Powder Baffle controls the powder flow and the pressure of the powder column on the metering unit, and the UPM Micrometer Adjustment screw allows precise adjustments to the metered charge as well as allowing you to record the number for future reference and reuse. Not for use with blackpowder. Iron and steel construction with ambidextrous handle. Measuring cylinder has precision ground surfaces and slides into the honed main casting for a precision fit. Measures ball, flake and extruded smokeless powder (Do not use with black powder). Standard 7/8"-14 thread. Includes stand plate, drilled for bench or press mounting under a reloading die lock ring, and 2 drop tubes for .22 caliber and up.