Lee Precision 92215 Micrometer Adjust Screw Large Rifle 34 Cal Or Smaller

The Lee Precision 92215 micrometer adjust screw for large rifle cartridges (.34 caliber and smaller) gives you the precision depth control that separates consistent hand loads from guesswork. If you've ever squinted at the factory adjustment screw on a Lee bullet seating die, trying to split the difference between two unmarked positions, this upgrade transforms the experience. The micrometer adjust screw replaces the original seating die adjuster and lets you dial in bullet seating depth to the thousandth of an inch—then lock it in and return to that exact setting every time.

The build is straightforward and practical. Laser-engraved divisions mark every .001" increment, so you can read your setting like you're using an actual depth micrometer. An integrated friction ring eliminates the annoying clicks of standard adjustment screws, giving you smooth, continuous tuning without jumps or detents that make fine adjustments maddening. Once you dial in your preferred seating depth and record the number, you've got a repeatable baseline for that load. No guessing. No chasing your zero every time you swap dies.

The micrometer adjuster is compatible with Lee bullet seating dies designed for large rifle cartridges that use this plug style—essentially any straight-wall rifle cartridge up to .34 caliber. While it's transferable between dies if you need to move it around, the economical cost means most serious reloaders just buy one for each die they use regularly. If you're running multiple seating dies for different cartridges, you're not locked into swapping hardware between sessions.

Key Features

• Replaces original Lee bullet seating die adjuster for large rifle cartridges (.34 cal and smaller)
• Infinitely adjustable—dial in seating depth to the thousandth of an inch
• Laser-engraved divisions for easy reading and consistent reference
• Integrated friction ring for smooth adjustment without detent clicks
• Record your setting and return to it reliably for future loads
• Transferable between compatible Lee bullet seating dies

Specifications

Frequently Asked Questions

What Lee seating dies is this micrometer adjust screw compatible with?

The 92215 works with Lee bullet seating dies for large rifle cartridges up to .34 caliber that use the standard plug style. This covers essentially all straight-wall rifle cartridges in that bore range. If you're unsure whether your die is compatible, check that it accepts a removable seating plug.

How precise is the adjustment, and how do I use it?

The micrometer adjust screw is infinitely adjustable and reads to .001" (one thousandth of an inch). The laser-engraved divisions show your depth setting clearly, much like reading a precision depth micrometer. Dial in your preferred bullet seating depth, note the number, and you can return to that exact setting whenever you reload with that die.

What's the advantage over the standard Lee seating die adjuster?

The standard adjuster has no detents or markings, making it difficult to reproduce the same seating depth consistently. The micrometer screw eliminates annoying clicks and gives you precise, readable increments. Once you dial in a load, you can record the setting and return to it reliably without any guesswork.

Can I move this micrometer screw between different seating dies?

Yes, the micrometer adjust screw is designed to transfer between compatible Lee bullet seating dies. However, because it's economically priced, many reloaders find it convenient to own one for each die they use regularly, avoiding the need to swap hardware between loading sessions.