Precision case length gauge and shell holder for .300 Weatherby Magnum. Hardened steel construction ensures accurate trimming and case mouth squaring for consistent reloading results.
The Lee Case Length Gauge and Shell Holder is an essential tool for serious reloaders who demand precision and consistency. This matched set is engineered to deliver accurate case trimming and case mouth squaring—two critical operations that directly impact ammunition performance and firearm reliability.
Proper case length is fundamental to safe, accurate ammunition. Cases that are too long can cause excessive pressure and feeding problems. The Lee gauge takes the uncertainty out of this critical step, allowing you to trim with confidence and repeatability.
Simply insert your case into the shell holder, then use the gauge to determine trim length. Works seamlessly with Lee's Case Trimmer Cutter and Zip Trim systems for a complete case preparation solution.
Whether you're a precision rifle shooter or a high-volume handloader, this gauge delivers the accuracy and reliability that serious reloaders expect.