The RCBS Precision Micrometer 6mm GT is a dedicated reloading tool designed to measure chamber headspace and bullet seating depth with fine resolution. It reads measurements from the datum point on the case shoulder to the base, producing results suitable for comparing against SAAMI tolerances. The instrument provides repeatable readings at a resolution appropriate for load development and consistent brass life management.
Key Specifications
- The manufacturer is RCBS.
- The model is the Precision Micrometer 6mm GT.
- The category is Reloading Accessories.
- The measurement resolution is 0.001 inch for headspace and seating depth.
- The tool measures from the datum point on the case shoulder to the base, enabling SAAMI tolerance comparisons.
- The intended function is chamber headspace and bullet seating depth measurement for reloaders.
- The listed weight is 0.66.
- The listed shipping weight is 0.66.
Built for reloaders who require repeatable, fine-resolution measurements, the RCBS Precision Micrometer 6mm GT helps refine load development and maintain consistent brass life. Its direct measurement method and 0.001-inch resolution make it a practical choice for shooters focused on precision and safety in their reloading workflow.
