With the Lyman "Ammo Checker Large Rifle" cartridge gauge, cartridges of different calibers can be checked for correct dimensional accuracy for the cartridge chamber in just one movement. The gauge is machined from a solid block of 6061 T6 aircraft grade aluminum for rugged durability. Buy a cartridge gauge for the reloading workshop and reload and check 6 possible calibers.
The tolerances are on SAAMI level. SAAMI = Sporting Arms and Ammunition Manufacturers' Institute, American organization of weapons manufacturers whose main tasks are safety and standardization for weapons-related matters.
Testable calibres:
- .243 Win.
- .270 Win.
- .30-30 wins.
- .308 Win.
- .30-06 Spr.
- .300 WSM
Weight: about 454g