SIG P320 9mm 4.6″ Ngtshft SXG 21R OR
$2,163.14
The SIG P320SXG delivers serious firepower with its full-size 9mm platform and massive 21-round capacity. Featuring a 4.6″ threaded barrel with compensator and Cerakote finish, it offers enhanced control and durability for competitive shooting or home defense. Platinum accents and blue burnt titanium controls provide a distinctive, tactical aesthetic.
This item isn't stocked on our shelves. It ships to our Rubicon, WI store first, then is available for in-store pickup or transfer to your chosen FFL dealer (firearms only). Typical lead time varies by supplier — our team will follow up with a timeline after you order. Not available for direct home delivery. Firearm sales are final once accepted for transfer; no returns except for verified damage.
Out of stock
Sig Sauer P320SXG, Semi-automatic, Striker Fired, Full Size, 9MM, 4.6″ Threaded Barrel with Single Port Compensator, Cerakote Finish, Platinum, Blue Burnt Titanium Controls, 21 Rounds, 2 Magazines 320SXGF-9-BXR3-COMP-BLUE
| Manufacturer | Sig Sauer |
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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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