This ammo checker allow a reloader to quickly confirm that their ammunition will fit in their chamber at shooting range or reloading bench. Machined from solid blocks of 6082 T6 aircraft grade aluminum and cut with tooling to SAAMI chamber dimensions. This gauge will work for 9×19 and .40S&W calibers. Just drop your loaded rounds into the ammo checker, and if the round fits into the gauge, it will fit in the gun’s chamber. Red or blue anodizing makes them easy to find and works as nice keychain.
Keychain ring included.