The Redding 308 Winchester Instant Indicator is a precision tool that enables quick comparison of headspace and bullet seating depth to within .001".
It is versatile, allowing users to sort bullets, cases, and loaded ammunition for uniformity, set up sizing dies, and check shoulder bump and trim length uniformity.
The product comes with a dial indicator and several components including a bore diameter bushing, surface contactor, shoulder contactor, and headspace gauge, along with complete instructions.