RCBS Precision Micrometer .308 Win
$79.33
Achieve precise, repeatable loads for your .308 Winchester with the RCBS Precision Micrometer. Measures from case shoulder to base for accurate SAAMI tolerance readings.
4 in stock
With few twists of the Precision Mic reloaders can determine chamber headspace and bullet seating depth to 0.001 inch. The Precision Mic measures from the datum point on the case shoulder to the base giving reloaders spot-on SAAMI tolerance readings. It's an indispensable tool for safe accurate loads that extend the life of rifle brass.
Features:
- Determines chamber headspace and bullet seating depth to 0.001-inch
- Measures from the datum point on the caseshoulder to the base giving reloaders spot-on SAAMI tolerance readings
| Weight | 0.719 lbs |
|---|---|
| Dimensions | 6.000 × 4.300 × 1.600 in |
| Manufacturer | RCBS |
| Finish | None |
| Weight | Not specified |
| Material | Metal |
| Dimensions | Not specified |
| Compatible With | .308 Win |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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