The RCBS Precision Micrometer .308 Win is a bench reloading instrument for measuring chamber headspace and bullet seating depth on .308 Winchester cartridges. It offers fine resolution to help reloaders verify dimensional tolerances and manage brass life. The tool measures from the datum point on the case shoulder to the base and presents readings referenced to SAAMI tolerances.
Key Specifications
- The model is RCBS Precision Micrometer .308 Win.
- Designed for the .308 / 7.62 NATO cartridge.
- Measurement resolution is 0.001-inch.
- It measures from the datum point on the case shoulder to the base for consistent readings.
- Used to determine chamber headspace and bullet seating depth for reloading and brass life management.
- Provides SAAMI tolerance readings for reference against industry standards.
Engineered for methodical reloaders, the RCBS Precision Micrometer .308 Win delivers repeatable, high-resolution measurements to support safe and consistent ammunition preparation. Its datum-based measuring approach and fine adjustment capability make it a practical addition to a precision reloading workflow.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
