Description:   Stay prepared at your workbench when you have the Hornady Lock-N-Load Curved Multi-Caliber OAL Gauge. This reloading tool helps you achieve precise bullet seating depth. The curved model construction fits all autoloader, lever action, pump-action, bolt action and single-shot firearms. The multicaliber design allows for versatile, convenient use, while the ejection port provides easy insertion into the chamber. Hornady Lock-N-Load Curved Multi-Caliber OAL Gauge - Reloading at Academy Sports.