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Lee Precision

LEE 90855 FACTORY CRIMP DIE 444 MARLIN

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

Factory Crimp

Die for .444 Marlin cartridges

Crimps Bullet

In place firmly

Designed Help

Avoid case buckling

Trim Length

Is not critical

Works Bullets

Bullets without a cannelure

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SKU: 90855-734307908553

Overview

Designed for .444 Marlin handloads, this factory crimp die is intended to secure bullets more firmly during the loading process. It is suited to shooters who want a consistent crimp without buckling the case, and it does not require trim length to be exact. The design also accommodates bullets without a cannelure, making it a practical option for hunters and reloaders focused on uniform ammunition assembly.

Why Hunters Choose the Lee Precision

Crimps Bullets

Firmly in place for consistent

Designed Avoid

Buckling the case during crimping

Trim Length

Is not critical for use

Can Improve

Bullets that lack a crimp

Promotes More

Uniform pressure curve and less

Key Features

  • Factory crimp die for .444 Marlin cartridges
  • Crimps the bullet in place firmly
  • Designed to help avoid case buckling
  • Trim length is not critical
  • Works with bullets without a cannelure

Best Used For

  • Handloaders seeking a dedicated crimping step for .444 Marlin cartridges
  • Shooters loading bullets without a cannelure or crimp groove
  • Reloaders wanting a firm crimp without risking case buckling
  • Hunters refining ammunition consistency for more uniform pressure curves

Specifications

Bullets Without Cannelure Shoot More AccuratelyYes
Caliber444 Marlin
Crimps Bullet In PlaceYes
Impossible To Buckle CaseYes
Product TypeFactory Crimp Die
Trim Length CriticalNo

Pros

  • Crimps bullets firmly in place for consistent cartridge assembly
  • Designed to avoid buckling the case during crimping
  • Trim length is not critical for use with this die
  • Can improve accuracy with bullets that lack a crimp groove
  • Promotes more uniform pressure curve and less velocity variation

Considerations & Trade-offs

  • Designed specifically for .444 Marlin loads, so it is not a general-purpose crimping solution for other cartridges.
  • A firm crimp is the intended setup, which may not suit handloads that are built around minimal or no crimp.
  • The description focuses on crimping benefits and does not provide setup details, so users may need to confirm compatibility with their loading process.
  • Trim length is noted as not critical, but proper case preparation and load development still matter for consistent results.

Suggested Comparisons

  • Reloading dies
  • Cartridge crimping tools
  • 444 Marlin reloading accessories

Suggested Accessories

  • Reloading press
  • Shell holder
  • Case trimmer
  • Bullet seating die

Frequently Asked Questions

What is the Lee 90855 Factory Crimp Die used for?

It is a factory crimp die for the .444 Marlin cartridge, used to crimp the bullet in place.

Does this die require a cannelure or crimp groove on the bullet?

No. The product description says bullets without a cannelure can shoot more accurately with the factory crimp die.

What are the main listed benefits of using this crimp die?

The source states that it crimps the bullet more firmly, helps avoid buckling the case, and does not require trim length to be critical.

Is trim length important when using this die?

According to the product information, trim length is not critical.

Will this die fit cartridges other than .444 Marlin?

The provided product title and description identify it specifically as a .444 Marlin factory crimp die. No other cartridge compatibility is listed.