RCBS Case Master Gauging Tool
$142.82
The RCBS Case Master Gauging Tool helps serious reloaders achieve maximum accuracy by measuring case neck concentricity, thickness uniformity, and bullet run-out.
1 in stock
The RCBS Case Master Gauging Tool is a must-have for the serious reloader because it will help you to achieve the maximum level of accuracy in creating reloaded ammunition. This gauging tool helps to measure not only the concentricity of your case necks but also the thickness uniformity and bullet run-out as well.
Use the RCBS Case Master Gauging Tool to ensure that all of your reloading equipment is properly set up and calibrated to deliver the highest level of accuracy possible. As an added bonus this gauging tool can also detect separation of your case heads before it is evident on the outside of your cases.
| Weight | 2.138 lbs |
|---|---|
| Dimensions | 8.300 × 5.300 × 3.900 in |
| Manufacturer | RCBS |
| Finish | None |
| Weight | Not specified |
| Material | Metal |
| Dimensions | Not specified |
| Compatible With | Reloading equipment |
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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