Product Summary
The Hornady Lock-N-Load Headspace Gauge 5 Bushing Set is a precision tool designed to extend brass life, improve accuracy, and enhance firearm safety. This kit includes a comparator body and five interchangeable bushings that attach to your caliper to measure variations in brass before and after firing or resizing. By ensuring proper headspace, shooters can minimize case stretching, reduce work hardening, and ensure reliable firing pin contact. It is also an essential tool for autoloader users to identify bent rims and excessive headspace conditions that can cause flyers or dangerous malfunctions.










