Lyman Ammo Checker Single Caliber .338 Lapua Mag - 7833018

The Lyman Ammo Checker is a precision aluminum gauge machined to SAAMI minimum chamber tolerances for verifying the quality and consistency of both reloaded and factory ammunition. Simply drop your cartridge into the gauge to confirm it will chamber properly in your firearm. Designed specifically for .338 Lapua Magnum caliber.