The Redding 223 Remington Instant Indicator is an essential tool for the precision handloader, providing an extremely fast and accurate method for comparing the critical shoulder position of both fired and resized cartridge cases. Its primary function is to check the uniformity of the “shoulder bump” and bullet seating depth, which are vital for accuracy and safety, allowing a reloader to precisely determine the amount of headspace and set up their sizing die correctly to avoid excessive or insufficient sizing. This process ensures safe chambering and promotes longer case life.
The Redding 223 Remington Instant Indicator is a precision made tool that allows a hand loader to quickly compare headspace and bullet seating depth within .001″. All Instant Indicators include one bore diameter bushing, surface contactor, shoulder contactor, headspace gauge and complete instructions. The Instant Indicator is invaluable for sorting cases that have been fired in multiple rifles or for segregating sized cases for superior uniformity.
Whether you’re establishing proper headspace measurements, checking bullet seating consistency, or sorting cases for improved reloading accuracy, this precision instrument delivers the repeatability serious handloaders demand.





