Redding Instant Indicator Headspace and Bullet Comparator With Dial Indicator 300 PRC

The Redding Instant Indicator Headspace and Bullet Comparator is a precision tool used by reloaders to measure headspace and bullet seating depth to the lands. It comes in two versions:With Dial Indicator:Includes a precision dial indicator (usually 0.001" increments).Ready to use out of the box.Allows you to read measurements immediately-ideal for reloaders who don't already have a compatible dial indicator.Typically slightly more expensive due to the included dial.Without Dial Indicator:Does not include the dial indicator - only the base tool, insert(s), and stem(s).You must supply your own dial indicator (must be compatible - typically a 0.375" stem diameter).More cost-effective if you already own a dial indicator.