The L.E. Wilson 25-45 Sharps case gage is a single-piece precision measuring tool built to help reloaders avoid one of the most common — and dangerous — mistakes in the reloading process: oversizing fired brass. Whether you're working up loads for a modern lever gun or fine-tuning ammo for a custom Sharps rifle, this case gage lets you quickly verify headspace and overall length before sizing, so you can dial in your full-length sizing die with confidence and protect the life of your cases.
Accurate headspace management is critical to both safety and brass longevity. By checking your fired cases against this gage and measuring with a caliper, you can see exactly how much resizing is needed — and, more importantly, where to stop. This prevents the excessive shoulder pressure and case-weakening that comes from aggressive resizing, so your brass lasts longer and your reloads stay safe shot after shot.
The gage is a straightforward, durable tool: one solid piece of steel with knurled grip in the middle for easy handling. It's sized to match the 25-45 Sharps cartridge and arrives with setup instructions. Pair it with your dial calipers and you've got everything you need to establish proper die settings and monitor case condition through multiple reloads.

