Forster Products Inc U00041 Ultra Micrometer Seater Die 6mm ARC

The Forster Products Ultra Micrometer Seater Die for 6mm ARC (U00041) is a precision reloading die built for shooters who demand repeatable, concentric ammunition. This micrometer seater combines the proven design of Forster's bench rest seating technology with fine-adjustment capability—letting you dial bullet seating depth to within .0005 to .001 inch increments. Whether you're loading for a 6mm ARC hunting rifle, precision range gun, or competition build, this die gives you the control to match bullets to your rifle's chamber and lands without trial and error.

Forster's manufacturing process starts with high-quality steel and finishes with hand-polishing before and after heat-treatment, resulting in a die that holds tolerances shot after shot. The Cross Bolt Die Locking Ring—a Forster signature—tightens from both ends of the split ring rather than threading directly into the die body, reducing the risk of thread stripping and ensuring a rock-solid hold in your press. Once you dial in a bullet seating depth and record the micrometer setting, you can return to that exact position instantly when switching between bullets or reloading batches.

If you load 6mm ARC and care about consistency, this seater die removes guesswork from the critical step of bullet seating. The precision micrometer adjustment is particularly valuable for shooters fine-tuning loads for accuracy or working with bullets of slightly different lengths.

Key Features

• Micrometer adjustment in .0005 to .001 inch increments for precise seating depth control
• Hand-polished steel construction before and after heat-treating for superior finish
• Forster Cross Bolt Die Locking Ring for secure, repeatable press mounting
• Ideal for 6mm ARC rifle loading
• Dial-back design for quick return to previous settings when switching bullets
• Built to hold tight tolerances for consistent, concentric rounds

Specifications

Frequently Asked Questions

What is the seating depth adjustment range?

The micrometer allows you to adjust bullet seating depth in increments of .0005 to .001 inch, giving you fine control for tuning loads to your specific rifle and bullet.

Can I use this die for different 6mm ARC bullets?

Yes. Once you dial in and record the micrometer setting for one bullet, you can easily return to that exact position when loading the same bullet again. Switching to a different bullet length is straightforward—just dial the micrometer to the new depth.

How does the Cross Bolt Die Locking Ring work?

Instead of a single set screw threading into the die, the Cross Bolt ring tightens from both ends of the split ring. This approach reduces stress on the die threads and provides a more secure, stable hold in your reloading press.

Is this die suitable for precision and competition loading?

Yes. The precision micrometer adjustment and tight manufacturing tolerances make this seater die well-suited for shooters working toward accuracy, whether for long-range hunting, benchrest, or competition.