Lee 90853 Factory Crimp Rifle Die 38-55 Winchester

The Lee Precision Factory Crimp Rifle Die for 38-55 Winchester is a specialized tool for reloaders who want to tighten the accuracy and consistency of their handloads. Unlike a standard seating die that centers the bullet, this factory crimp die uses a collet mechanism to squeeze the case mouth firmly into the bullet's crimp groove—or even into bullets without a dedicated groove. That difference matters: a firm, uniform crimp forces pressure to build higher before the bullet shifts in the case, creating a more stable pressure curve and reducing velocity variation shot to shot. The result is tighter groups and more predictable ballistics, which is exactly what precision rifle shooters and 38-55 Winchester hunters are after.

If you're already comfortable with the reloading process, you know that inconsistency in crimping can scatter your velocities and throw off your zero. The Lee Factory Crimp Die eliminates that weak link. It's designed to work with any standard 7/8"-14 reloading press, so it integrates into your existing setup without hassle. The collet-based design is reliable and repeatable, delivering the same firm hold on every round you load.

This is a specialized die best suited for handloaders who are chasing accuracy—whether you're fine-tuning a vintage rifle like the 38-55 or working up match-grade loads for the range. It's a no-frills, purpose-built tool that does one job very well.

Key Features

• Collet-style crimp mechanism for firm, uniform bullet retention
• Works with bullets with or without a crimp groove
• Reduces velocity variation and pressure inconsistency
• Compatible with all standard 7/8"-14 reloading presses
• Purpose-built for precision handloading

Specifications

Frequently Asked Questions

What presses can I use this die with?

The Lee Factory Crimp Die fits any standard reloading press with a 7/8"-14 thread, which covers the vast majority of single-stage and turret presses. Check your press manual to confirm the thread size if you're unsure.

Do I need a separate shellholder?

Yes. The shellholder is sold separately and must match your caliber (38-55 Winchester in this case).

Does this die work if my bullets don't have a crimp groove?

Yes. One of the key advantages of the Lee Factory Crimp Die is that the collet will crimp even bullets without a dedicated groove, applying pressure around the case mouth for a firm hold.

When should I use a factory crimp die instead of my seating die's crimp feature?

A dedicated factory crimp die produces a more consistent, firmer crimp than the crimp feature built into most seating dies. Many precision reloaders use this die as a separate step after seating, especially when chasing accuracy or working with magnum cartridges or semi-automatic rifles where reliable extraction and feeding matter.