Hornady LockNLoad Cartridge Gauge 300 Blackout Silver

The Hornady LockNLoad Cartridge Gauge is an essential tool for firearm enthusiasts who demand precision. Designed for the 300 Blackout caliber, this gauge allows you to verify the fit of your cases and ammunition in SAAMI-standard chambers. Crafted with accuracy in mind, it ensures your ammo meets the necessary specifications for optimal performance. Its reliable construction makes it a valuable addition to your reloading bench, ensuring each cartridge is perfectly suited for your firearm.