The RCBS X Die Full Length Sizer Die for .308 Win is a single full-length sizer intended for precision reloading. Constructed from steel, it uses a specialized mandrel design to control case body and neck dimensions while minimizing trimming. This die is designed for use by reloaders working with .308 Winchester cases.
Key Specifications
- Made by RCBS.
- This is a Full Length Sizer Die (X Die).
- Sized for .308 Win.
- Constructed from steel.
- Sizes the case body slightly smaller in diameter than a standard die to improve fit and function.
- Features a special mandrel design to manage neck and shoulder dimensions.
- After an initial trim of 0.02 inches, no additional trimming is required for the described workflow.
- The design helps ensure the neck wall does not thicken as case length is pushed back.
- Compatible with reloading ammunition used in pump-action, slide-action, semiautomatic, and certain lever-action rifles.
- Supplied as a single sizer die (not a set).
Well suited for reloaders who require consistent case sizing and reliable mandrel control, this RCBS X Die offers durable construction and a straightforward setup. Its minimal trimming requirement and thoughtful mandrel design make it a practical addition to a reloading bench for those working with .308 Win cases.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




