RCBS Neck Expander Die .321 cal
$35.06
Flare the inside neck of .321 cal rifle cases with precision. High-quality steel construction and lifetime warranty for reliability.
1 in stock
Everyone who does home reloading would love the RCBS Neck Expander Die-Complete Die. For sizing the neck of a case this expander is an excellent choice. The die is affordably priced made from high-quality steel and comes with a lifetime guarantee from the company.
In addition this die comes with a neck sizer with expander/decapping unit that is made to flare the inside dimension of the case neck to just a little more than the actual bullet diameter. With this alignment during the seating process is perfect. Included with the die is a convenient plastic storage case.
| Weight | 0.781 lbs |
|---|---|
| Dimensions | 5.950 × 4.500 × 1.850 in |
| Manufacturer | RCBS |
| Frame Material | high-quality steel |
| Caliber | .321 cal |
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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