Hornady Cartridge Gauge .355" 9mm Luger

Hornady Lock-N-Load Cartridge Gauge for 9mm Luger

Precision reloading demands precision verification. The Hornady Cartridge Gauge is an essential tool for any serious handloader who wants to ensure their ammunition functions reliably in SAAMI-compliant chambers.

What It Does

This gauge allows you to check both your brass cases and finished cartridges before they go downrange. By verifying correct fit in a SAAMI chamber, you eliminate one of the most common sources of feeding and chambering problems.

Key Features

• Lock-N-Load compatibility — Integrates seamlessly with Hornady's modular reloading system
• SAAMI specification verification — Ensures ammunition meets industry safety standards
• Dual-purpose design — Check cases and finished rounds
• Caliber-specific — Sized precisely for .355" 9mm Luger
• Simple operation — No guesswork; if it fits, it's good to go

Why It Matters

A cartridge that doesn't fit the chamber properly can cause feeding failures, extraction problems, or worse. This gauge takes the uncertainty out of handloading by providing a quick, reliable check before you fire a single round. It's the kind of small investment that pays dividends in safety and consistency.