The RCBS Uniflow Powder Measure is a solidly constructed powder measure that throws consistently accurate powder charges. This large 685 diameter adjustment screw replaces the standard metering screw on the current style Uniflow with the large cylinder only.
Fits: RCBS Uniflow Powder Measure (Sold Separately) with a measuring cylinder with a 11/16" diameter metering chamber. This is the Uniflow Powder Measure where the metering screw is removed from the cylinder up through the powder hopper. Function: 17-20 Caliber Drop Tube
- Small Micrometer Adjustment Screw (#322221) fits RCBS Uniflow Powder Measure with a measuring cylinder with a 1/2" diameter metering chamber.
- This is the Uniflow Powder Measure where the Metering screw is removed out through the threaded area of the cylinder