Lyman Ammo Checker Block 9mm 100 Hole - 7833036

The Lyman Ammo Checker Block is a machined aluminum gauge designed to quickly verify that reloaded ammunition will chamber properly in a firearm. Cut to SAAMI minimum chamber dimensions from 6061 T6 aircraft-grade aluminum, it allows reloaders to simply drop rounds into the gauge to confirm fit before use. One gauge accommodates multiple calibers, making it an essential tool for handloaders.