Lyman Case Gauges .40 S&W

Lyman Case Gauges come in a variety of sizes to accommodate all of the most popular case calibers. These gauges can be used to ensure proper case dimension which will ensure both reliable ignition improved accuracy and greater safety during reloading. The Lyman Case Gauge checks all of the most critical dimensions of your reloaded ammunition to ensure the maximum level of function. These gauges allow you to check the case length as well as the diameter and overall length of your reloaded ammunit