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Lee Precision

LEE 90817 FACTORY CRIMP DIE 223 REMINGTON

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

Lee Factory

Crimp Die for .223 Remington

Applies Firm

Crimp to hold the bullet

Designed Avoid

Buckling the case during crimping

Trim Length

Is not critical for use

Can Improve

Bullets that lack a cannelure

$15.19
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SKU: 90817-734307908171

Overview

Designed for .223 Remington handloading, this factory crimp die is intended to secure the bullet more firmly during the loading process. It is suited to reloaders who want a consistent crimp without the risk of buckling the case, and it can be used even when bullets do not have a crimp groove. The die also reduces the need for trim length to be exact, which can simplify routine loading work. For hunters and shooters building .223 Remington ammunition, it offers a straightforward way to add a firm, uniform crimp to finished rounds.

Why Hunters Choose the Lee Precision

Crimps .223

Remington bullets firmly in place

Designed Help

Maintain a more uniform pressure

Can Be

Bullets that have no crimp

Helps Reduce

Velocity variation according to the

Trim Length

Is not critical for use

Key Features

  • Lee Factory Crimp Die for .223 Remington cartridges
  • Applies a firm crimp to hold the bullet in place
  • Designed to avoid buckling the case during crimping
  • Trim length is not critical for use with this die
  • Can improve results with bullets that lack a cannelure

Best Used For

  • Handloaders seeking a firmer crimp on .223 Remington cartridges
  • Reloaders working with bullets that lack a cannelure or crimp groove
  • Shooters wanting a die that helps avoid case buckling during crimping
  • Users who prefer trim length to be less critical in .223 Remington loading

Specifications

Bullets Without Cannelure Shoot More Accurately With The Factory Crimp DieYes
Caliber223 Remington
Crimps Bullet In PlaceYes
Impossible To Buckle CaseYes
Product TypeFactory Crimp Die
Trim Length Is Not CriticalYes

Pros

  • Crimps .223 Remington bullets firmly in place during loading
  • Designed to help maintain a more uniform pressure curve
  • Can be used with bullets that have no crimp groove
  • Helps reduce velocity variation according to the product description
  • Trim length is not critical for use with this die
  • Designed to avoid buckling the case

Considerations & Trade-offs

  • Designed specifically for .223 Remington, so it is not a general-purpose crimp die for other cartridges.
  • Its value depends on your loading process; if you do not crimp bullets, this die may add an extra step without benefit.
  • The description emphasizes a firmer crimp and more uniform pressure, but actual results can vary with bullet type and load setup.
  • Trim length is noted as not critical, but case preparation still matters for consistent results.

Suggested Comparisons

  • Reloading dies
  • Crimp dies
  • 223 Remington reloading accessories

Suggested Accessories

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

Frequently Asked Questions

What cartridge is this die made for?

It is a Lee Factory Crimp Die for .223 Remington.

Does this die require bullets to have a crimp groove or cannelure?

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

What is the main purpose of this die?

Its purpose is to crimp the bullet in place more firmly than other tools, helping create a more uniform pressure curve and less velocity variation.

Will using this die buckle the case?

The listed features say it is impossible to buckle the case.

Is trim length critical when using this die?

No. The long description states that trim length is not critical.