Hornady Lock-N-Load Cartridge Gauge allows the user to check their cases and ammo to ensure a correct fit in SAAMI chambers. This gauge is constructed of high carbon steel to ensure long life. Designed for 300 Blackout (.308). Proudly made in the U.S.A.
Allows the user to check their cases and ammo to ensure a correct fit
Ensures a SAAMI camber fit
Helps the user to prevent damage to his chamber due to incorrect cartridge sizing
Must have safety tool for all reloaders
Made in the USA