The Lee Auto-Drum is a case-actuated, automatic drum powder measure designed for reloading applications. It dispenses powder directly into cases and includes two infinitely adjustable quick-change drums for a wide range of charges. The unit covers a charge range of 1 to 80 grains and is built with a machined body, precision molded drums and a steel sector and pinion gear train. Its design emphasizes reliable metering with features intended to reduce powder shearing and double charges on compatible progressive presses.
Key Specifications
- This measure is designed for Multi-Caliber use.
- The hopper holds 1.35 lbs of powder for extended runs.
- The drums will reliably drop charges from 1 to 80 grains.
- The package includes two infinitely adjustable Quick-Change drums for handgun and rifle applications.
- The unit is case actuated to dispense powder directly into cases.
- An exclusive elastomer wiper is used to help prevent powder shearing with difficult metering powders.
- The body features a machined housing with a labyrinth groove that mates to precision molded nylon drums for a leak-resistant fit.
- The drum is actuated by a steel sector and pinion gear train for positive mechanical operation.
- A quick-change hopper with an on/off valve allows rapid powder changes.
- A double charge disconnector reduces the chance of a double charge on progressive presses (requires a fixed tool head or turret to function).
The Lee Auto-Drum combines practical features and solid construction for reloaders who need consistent, adjustable powder metering. Its quick-change drums and case-actuated operation make it a convenient choice for both handgun and rifle loading tasks, while the elastomer wiper and precision components help maintain reliability across a variety of powder types. The Auto-Drum is a workmanlike addition to a reloading bench for shooters who value dependable, repeatable powder charges.
