The Redding Case Neck Gauge Pilot Stop is an essential tool for the discerning reloader. This device enhances the functionality of the Redding Case Neck Gauge, providing a means to achieve precise measurements across various caliber cases. Crafted with precision in mind, the Pilot Stop features a unique undercut shape. This design element ensures that it does not inadvertently pick up imperfections found at the case mouth or neck/shoulder junction. The result is a level of accuracy that reloaders can rely upon when fine-tuning their ammunition. In practice, this means more consistent neck tension and improved overall performance of your handloads. Accurate measurements are critical; they lead to better bullet seating and enhanced ballistic performance downrange. For those serious about their craft, understanding case dimensions is paramount. With the Redding Case Neck Gauge Pilot Stop, you gain confidence in your reloading process—an invaluable advantage for both competitive shooters and hunters alike. Equip yourself with this indispensable tool and elevate your reloading game to new heights. Precision matters; make sure you have it on your side with Redding's expertly engineered solution.