Hornady’s Lock-N-Load cartridge gauge is a purpose-built tool for verifying case and ammunition fit in SAAMI chambers for the .22 ARC cartridge. The gauge is intended for reloaders, handloaders, and armorers who need a reliable means of checking dimensional compatibility. Cut to SAAMI maximum tolerances, it provides a straightforward confirmation that cases and rounds will chamber as intended in correctly manufactured firearms.
Key Specifications
- The manufacturer is Hornady.
- Designed for .22 ARC cartridges.
- Function: cartridge gauge used to check case and ammunition fit in SAAMI chambers.
- Cut to SAAMI maximum tolerances to verify chamber compatibility.
- Product line: Lock-N-Load.
- Intended use: case and ammunition fit verification for reloading, inspection, and shop use.
- Category: Reloading Dies / Tools.
- Compatibility: SAAMI-spec chambers for the .22 ARC cartridge.
The Lock-N-Load cartridge gauge gives reloaders and armorers a practical, dimensionally accurate tool for routine chamber-fit checks. Its simple purpose and SAAMI-based tolerances make it a useful addition to a reloading bench or maintenance kit for anyone working with .22 ARC ammunition who requires consistent, repeatable verification of case and cartridge dimensions.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




