The Lyman Ammo Checker 458 SOCOM Aluminum Reloading Tool features gauges that verify the quality and consistency of both reloaded and factory ammunition. Machined from solid aluminum and cut with custom tooling to SAAMI minimum chamber tolerances, this tool provides a reliable way to check your cartridges before they go into your firearm.
Simply drop your cartridge into the gauge—if it fits, it will chamber in your gun. Dimensions are 1.35 X 1.55 X 6.00 inches (height 1.3500, width 1.5500, length 6.0000). Designed specifically for .458 SOCOM cartridges.
