RCBS
RCBS Precision Mic 7mm Remington Magnum
RCBS Precision Mic 7mm Remington Magnum
The RCBS Precision Mic for 7mm Remington Magnum is a reloading instrument that measures chamber headspace and bullet seating depth to 0.001 inch accuracy. It reads from the datum point on the case shoulder to the base, delivering spot-on SAAMI tolerance readings.
Operation takes only a few twists, and the precise measurements help extend rifle brass life by keeping cartridge dimensions optimal for safe, accurate loads.
Key Features
| Brand | RCBS |
| Product Type | Precision Mic |
| Caliber | 7mm Remington Magnum |
| Measurement Accuracy | 0.001 inch |
| Function | Measures chamber headspace and bullet seating depth |
| Measurement System | Datum point on case shoulder to base |
| Compatibility | 7mm Remington Magnum |
| Condition | New |
Highlights
- Measures chamber headspace and bullet seating depth to 0.001 inch accuracy
- Datum point measurement system for spot-on SAAMI tolerance readings
- Simple operation with just a few twists
- Helps extend rifle brass life through precise measurements
How to use
Insert a fired case into the Precision Mic and turn the micrometer thimble a few twists to obtain a reading from the datum point on the case shoulder to the base. Compare the reading to SAAMI tolerances to assess chamber headspace and bullet seating depth.
Frequently asked questions
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