Description
The Lyman Pro Stainless Single Ammo Checker is a precision gauge for the .45-70 Government cartridge. It is machined from corrosion-resistant stainless steel and produced to minimum SAAMI chamber tolerances. To use, drop a loaded cartridge into the gauge; if it fits the gauge it should chamber in the firearm. The checker is clearly marked for caliber and intended as a final verification step for handloads or inspected ammunition.
Key Specifications
- The material is corrosion-resistant stainless steel.
- Designed for the cartridge .45-70 Government.
- Manufactured to minimum SAAMI chamber tolerances.
- Intended use: verifies chambering of loaded cartridges.
- The gauge is single caliber for dedicated checks.
- Product labeling: clearly marked for caliber.
- The shipping weight is listed as 0.3 (unit not specified in source).
- The weight is listed as 0.3 (unit not specified in source).
Compact and durable, this stainless-steel checker provides a quick, low-effort verification step to support safe, reliable chambering of .45-70 Government cartridges. It suits reloaders and shooters who prefer measured, practical tools that help ensure consistent function and feeding from handloads and inspected ammunition.





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