Lee 90131 Case Length Gauge 7mm Rem Mag Steel w/ Shell Holder

The Lee 90131 Case Length Gauge is a two-piece steel reloading tool designed specifically for the 7mm Remington Magnum cartridge. It provides a quick, precise way to check and trim fired brass cases to the recommended trim length of 2.480 to 2.500 inches while squaring the case mouth at the same time, giving reloaders clean, consistent brass ready for resizing and reloading.

From Lee Precision, this case length gauge is built from steel with a silver finish and ships with a matched shell holder so it is ready to use straight out of the package. The gauge is designed to work with the Lee Cutter/Lock Stud or Zip Trim system, allowing a single brass case to be trimmed to length and squared in one simple motion.

Whether you are chasing tight group sizes with a precision handload or just keeping service-grade 7mm Rem Mag brass within spec, the 90131 keeps case length checks fast and accurate so your ammunition chambers reliably and your cases last through many reload cycles. Add it to any 7mm Rem Mag reloading bench for a simple, no-fuss way to maintain proper case dimensions.