The Large Primer Pocket Swage Gauge is an essential precision tool for ammunition reloaders working with large primer pockets. This gauge ensures proper primer pocket dimensions after swaging operations.Large Primer Pocket Swage Gauge (Model SG-LP-002)Precision measurement tool for reloading applicationsDesigned specifically for large primer pocketsQuality control gauge for swaged primer pocketsDurable construction for repeated usePerfect for serious reloaders who demand consistent safe ammunition with properly dimensioned primer pockets for reliable ignition and performance.