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Lee Precision

LEE 90867 CARBIDE FACTORY CRIMP DIE 380 ACP (380 AUTO)

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Sizes Cartridge

While crimping for positive chambering

Applies Taper

Crimp for .380 Auto ammunition

Adjusting Screw

Sets the desired crimp quickly

Trim Length

Is not critical for this

Designed Provide

A firm crimp for dependable

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SKU: 90867-734307908676

Overview

Built for handloaders working with .380 Auto, this carbide factory crimp die combines sizing and crimping in a single step to help produce rounds that chamber smoothly and consistently. It applies a taper crimp, and the adjusting screw allows the crimp to be set with straightforward control. Because trim length is not critical, it can simplify the loading process compared with cases that require trimming and chamfering. The result is a practical finishing tool for loaders who want dependable ammunition without adding unnecessary complexity.

Why Hunters Choose the Lee Precision

Sizes Cartridge

While crimping for consistent chambering

Applies Taper

Crimp for .380 Auto loading

Adjusting Screw

Makes crimp setup quick and

Trim Length

Is not critical, reducing case

Designed Help

Produce a firm, dependable crimp

Key Features

  • Sizes the cartridge while crimping for positive chambering
  • Applies a taper crimp for .380 Auto ammunition
  • Adjusting screw sets the desired crimp quickly and easily
  • Trim length is not critical for this extra operation
  • Designed to provide a firm crimp for dependable ammunition

Best Used For

  • Handloaders seeking a carbide factory crimp die for .380 Auto cartridge sizing and crimping
  • Reloaders who want a taper crimp with quick adjustment for consistent setup
  • Users loading .380 ACP ammunition and prioritizing positive chambering
  • Reloaders looking to reduce case trimming and chamfering steps during setup
  • Handloaders focused on firm crimping for dependable ammunition assembly

Specifications

Adjusting ScrewIncluded
Cartridge380 ACP (380 Auto)
Crimp TypeTaper Crimp
Die TypeCarbide Factory Crimp Die
Model Number90867
Trim Length RequirementNot critical

Pros

  • Sizes the cartridge while crimping for consistent chambering
  • Applies a taper crimp for .380 Auto loading
  • Adjusting screw makes crimp setup quick and easy
  • Trim length is not critical, reducing case prep steps
  • Designed to help produce a firm, dependable crimp

Considerations & Trade-offs

  • This die is designed specifically for .380 Auto / .380 ACP, so it is not a general-purpose crimp die for other cartridges.
  • It applies a taper crimp, which may not suit every loading approach or preference.
  • The description emphasizes a firm crimp for dependable chambering, but the amount of crimp still needs to be set carefully with the adjusting screw.
  • Trim length is noted as not critical, but this does not remove the need for proper case preparation and load verification.

Suggested Comparisons

  • Pistol cartridge reloading dies
  • Cartridge crimping dies
  • Handloading die sets
  • Ammunition case preparation tools

Suggested Accessories

  • Reloading press
  • Case gauge
  • Cartridge reloading dies
  • Ammunition storage box

Frequently Asked Questions

What does the Lee 380 Auto Carbide Factory Crimp Die do during loading?

It sizes the cartridge while applying a crimp, with the goal of helping each round chamber freely and consistently.

What type of crimp does this die apply?

It applies a taper crimp.

Is case trim length critical when using this die?

No. The product description says trim length is not critical, which can reduce the need for extra trimming and chamfering steps.

How is the crimp adjusted?

An adjusting screw is used to quickly and easily set the desired amount of crimp.

Why would a firm crimp matter for ammunition?

The description states that a firm crimp is essential for dependable and accurate ammunition, and that it helps eliminate problems associated with poor ignition of slow-burning magnum powders.