Sig Sauer P320 XTen Handgun 10mm 15rd Magazines (2) 5" Barrel Black Night Sights with Romeo2 Optic
$1,251.33
The Sig Sauer P320 XTen is a 10mm semi-automatic handgun designed for shooters and hunters seeking high performance, featuring a 5″ bull barrel and Xray3 day/night sights. This model comes equipped with an optic-ready slide and includes two 15-round magazines for enhanced versatility.
Out of stock
The latest addition to the SIG P320 family brings all of the features of the XSeries into a carry-style handgun in 10mm for shooters and hunters looking for performance to the power of 10. The P320-XTEN comes standard with a 5” bull barrel Xray3 day/night sights and an XSeries optic-ready slide with front and rear serrations. For those looking for even more precision every P320-XTEN is optic-ready and compatible with the SIG SAUER ROMEO2 reflex optic which is designed to withstand the abuse the 10mm cartridge delivers. To reduce the recoil a completely redesigned XSeries polymer grip module provides a strong purchase and stippled finish and makes shooting comfortable for any type of round. Each P320-XTEN comes standard with two 15-rd magazines. The new SIG P320-XTEN takes performance to the power of 10.
Features:
- Optic Ready Slide compatible with Romeo2 and Trijicon RMR (requires sealing plate)
- 5” Bull Barrel
- All-new XSeries 10mm/45 Auto Grip Module
- Flat XSeries trigger with 90-degree break
- XRAY 3 Day/Night Sights
- (2) 15rd Steel Magazines
*Please Note – The P320-XTEN is not compatible with 9/357/40 caliber parts and accessories. Only .45 and 10mm parts and accessories are compatible with this model.
| Weight | 3.900 lbs |
|---|---|
| Dimensions | 13.250 × 9.500 × 3.000 in |
| Manufacturer | Sig Sauer |
| Barrel Length | 5.0 |
| Capacity | 15+1 |
| Action | Semi-automatic |
| Finish | Black |
| Frame Material | Polymer |
| Caliber | 10mm |
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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