- To find your required top see the top of your seating die to find a number, this is your plug number. This will then corrospond with the chart below and give you either a std/flat or vld top.

Intended for existing handloaders that are accustomed to the accuracy and the convenience of being able to vary the seating depth in specific increments while loading multiple loads with micrometer equipped dies. As well as new handloaders that are interested in the benefits of micrometer equipped dies but would prefer the added simplicity of using the Metric measurement scale that they are accustomed to.

Designed to the same parameters as scientific instruments, the micrometer sleeve will contain both whole and half-millimeter increments. The micrometer barrel is precisely marked with 50 divisions of .02-millimeter increments and one whole revolution will represent 1 millimeter. Redding Bullet Seating Micrometers are for use with most standard Redding Seating Dies and provide a direct replacement for the original seat plug.