The L.E. Wilson 6mm ARC Case Gage is a hardened steel reloading gauge that helps you measure fired case dimensions for accurate trimming and correct headspace control. It’s designed to support proper setup of 7/8-14 press-type full-length resizing dies using a caliper.
Key Features
Measures overall length to indicate when trimming is needed
Checks datum-to-head for correct headspace and to avoid excessive resizing
Helps you dial in 7/8-14 press-type full-length resizing die settings
Designed for precise caliper-based verification of fired brass dimensions
Dial in your 6mm ARC brass with a case gage that makes headspace control straightforward and repeatable.
