Hornady Lock-N-Load Cartridge Gauge .355" .380 Auto - 380700

Hornady Lock-N-Load Cartridge Gauge designed for .380 ACP/.355" caliber allows users to check cases and ammunition for correct fit in SAAMI chambers. This headspace gauge and comparator tool is essential for reloaders and shooters who need to verify cartridge specifications. Compact design with drop-ship availability.