The Lee Precision Factory Crimp Die for .38-55 Winchester applies a rifle-style collet crimp to case mouths, allowing a firm crimp on bullets that lack a cannelure. The die functions as a single factory crimp tool intended for reloading bench use and is adjustable via a screw to set the amount of crimp. It is described for use post-sizing to ensure reliable chambering and consistent start pressure for rifle cartridges.
Key Specifications
- Caliber: .38-55 Winchester.
- Die style: Crimp Die.
- Number of dies in set: 1.
- Product type: Factory Crimp Only.
- Metal type: Steel.
- Dimensions: 1.60 x 1.70 x 4.70 inches.
- Height: 1.6000 inches.
- Width: 1.7000 inches.
- Length: 4.7000 inches.
- Weight: 0.3875 (unit as provided).
This die is designed for reloaders who need a firm, repeatable rifle-type crimp for .38-55 Winchester cartridges. Its collet-style action and adjustable screw make it suitable for securing a variety of bullet profiles during the reloading process, improving consistency in chambering and internal ballistics where a stout crimp is desired.









