Feature

●2. Use measurement tools to improve the accuracy of measuring bottlenecks
●3. More accurate measurement of changes in the firing or size adjustment of brass to improve safety
●4.Extends brass life
●5.How to determine the proper bushing diameter: Add the neck diameter and shoulder diameter and divide that number by 2, use the bushing that is closest to that number.
●6.The small screws on the comparator body can be adjusted to fix the bushing.


Description

Gauge Body with 5 Bushing Set