BACKUP BBL SIG P320 THRD BLK
$143.52
Upgrade your Sig Sauer P320 with the Backup Tactical Black Threaded Barrel, designed to enhance versatility and performance. This precision-engineered barrel allows for the easy attachment of suppressors, making it a must-have for shooters looking to elevate their P320 experience. Ideal for both tactical applications and competitive shooting, it ensures reliability and accuracy that you can depend on.
3 in stock
Backup Tactical Barrel, 9MM, Black, Threaded, Sig Sauer P320 Full Size S320TB-BLK-FS
| Weight | 0.313 lbs |
|---|---|
| Dimensions | 8.000 × 3.250 × 1.250 in |
| Manufacturer | Backup Tactical |
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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