The RCBS Precision Micrometer for .270 Winchester is a bench reloading tool that lets reloaders measure chamber headspace and bullet seating depth with fine resolution. It measures from the datum point on the case shoulder to the base and reports readings that align with SAAMI tolerances. The tool is intended to support safe, accurate load development and to help extend the service life of rifle brass.
Key Specifications
- The brand is RCBS.
- The model is Precision Micrometer.
- Caliber compatibility is .270 Winchester.
- Measurement precision is 0.001 inch.
- Measurement method is from the datum point on the case shoulder to the base for SAAMI-aligned readings.
- The product weight is reported as 0.7188.
- The shipping weight is listed as 0.7188.
Designed for reloaders who prioritize repeatable,>
