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LEE 90826 FACTORY CRIMP DIE 303 BRITISH
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: 90826-734307908263
Overview
Built for .303 British handloads, this factory crimp die is intended to secure the bullet more firmly during the loading process. It is designed to help produce a more uniform pressure curve and reduce velocity variation by increasing start pressure before the bullet begins to move. The die is also described as helping avoid case buckling, with trim length not being critical. It is a practical option for reloaders who want a consistent crimp on bullets with or without a cannelure.
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
Supports Bullets
Without a cannelure or crimp
Firm Crimp
Can help produce a more
Key Features
- Factory crimp die for .303 British cartridges
- Crimps bullets in place firmly during loading
- Designed to avoid buckling the case
- Trim length is not critical for use
- Works with bullets without a cannelure
Best Used For
- Reloaders loading .303 British cartridges who want a firm, consistent crimp
- Hunters seeking more uniform ammunition for controlled, repeatable shot performance
- Users working with bullets without a cannelure or crimp groove
- Reloading setups where avoiding case buckling is a priority
- Shooters who want trim length to be less critical during crimping
Specifications
| Bullets Without Cannelure Shoot More Accurately With Factory Crimp Die | Yes |
|---|---|
| Caliber | 303 British |
| Crimps Bullet In Place | Yes |
| Impossible To Buckle Case | Yes |
| Product Type | Factory Crimp Die |
| Trim Length Is Not Critical | Yes |
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
- Supports bullets without a cannelure or crimp groove
- A firm crimp can help produce a more uniform pressure curve
Considerations & Trade-offs
- Designed specifically for .303 British loads, so it is not a general-purpose crimp die for other cartridges.
- Its use adds an extra reloading step, which may not be necessary for loads that already have a suitable crimp groove or are otherwise set up as desired.
- The description emphasizes improved uniformity and accuracy potential, but results will still depend on the rest of the load and rifle setup.
- Trim length is noted as not critical, but case preparation still matters for consistent results.
Suggested Comparisons
- Reloading dies
- Cartridge-specific reloading tools
- Case crimping tools
- Rifle ammunition reloading accessories
Suggested Accessories
- Reloading press
- Case trimmer
- Shell holder
- Reloading dies
Frequently Asked Questions
What cartridge is this crimp die made for?
It is a Lee Factory Crimp Die for .303 British.
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.
Is case buckling a concern with this die?
The listed features say it is designed to make it impossible to buckle the case.
How critical is trim length when using this die?
The product information states that trim length is not critical.