Redding Reloading Instant Indicator Features The Redding Instant Indicator Headspace and Bullet Comparator allows reloaders to measure two critical dimensions case headspace and bullet seating depth relative to the rifling with precision down to 0.001 inch. Measuring headspace accurately helps ensure cases are sized correctly for a given chamber reducing the risk of excessive headspace that can affect both accuracy and safety. Measuring bullet seating depth to the lands lets reloaders fine-tune cartridge overall length to find the sweet spot for their particular rifle s accuracy potential. Because this tool reads these measurements directly and immediately it removes much of the guesswork from precision handloading. This version of the Instant Indicator includes a precision dial indicator so reloaders can begin taking measurements right away without sourcing a separate compatible gauge. This is especially valuable for reloaders new to precision measurement who don t yet have a dial indicator in their toolkit. The complete ready-to-use package saves time at the bench and ensures compatibility between the base tool and the indicator from the start. The Redding Instant Indicator Headspace and Bullet Comparator for 7mm PRC is available for sale at GrabAGun for reloaders serious about dialing in consistent handloads. Redding Reloading Instant Indicator Specifications Manufacturer: Redding Reloading Measuring Type: Instant Indicator With Dial Indicator Caliber: 7mm PRC Available At: GrabAGun