Sig Sauer P320 XTEN 10mm Auto 5in Nitride Black Pistol – 10+1 Rounds
| Action | Pistol |
|---|---|
| Capacity | 10+1 |
| Barrel Length | 5in |
| Finish | Nitride Black |
| Grips | X Full-Size Polymer |
| Sights | XRAY3 Day/Night Sights |
| Weight | 33oz |
| Cartridge | 10mm Auto |
| Color | Black |
| Frame Size | Fullsize |
| Gun Model | P320 |
| Optics Ready | Yes |
| Overall Length | 8.5in |
| Type | Centerfire |
Original price was: $799.99.$719.99Current price is: $719.99.
Buy NowSig Sauer P320 XTEN 10mm Auto 5in Nitride Black Pistol – 10+1 Rounds – This addition to the SIG P320 family brings all of the features of the X series of pistols 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 5in bull barrel, Xray3 day/night sights, and an X 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 X 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.
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Optic Ready Slide compatible with Romeo2 and Trijicon RMR (requires sealing plate)
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5in Bull Barrel
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All-new 10mm/45 Auto Grip Module
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Flat X trigger with 90-degree break
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XRAY 3 Day/Night Sights
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(2) 10rd 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.
| Action | Pistol |
|---|---|
| Capacity | 10+1 |
| Barrel Length | 5in |
| Finish | Nitride Black |
| Grips | X Full-Size Polymer |
| Sights | XRAY3 Day/Night Sights |
| Weight | 33oz |
| Cartridge | 10mm Auto |
| Color | Black |
| Frame Size | Fullsize |
| Gun Model | P320 |
| Optics Ready | Yes |
| Overall Length | 8.5in |
| Type | Centerfire |
Frequently Asked Questions – Sig Sauer P320 XTEN 10mm Auto 5in Nitride Black Pistol - 10+1 Rounds
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the Sig Sauer P320 XTEN 10mm Auto 5in Nitride Black Pistol - 10+1 Rounds suitable for me?
- This Sig Sauer P320 XTEN 10mm Auto 5in Nitride Black Pistol - 10+1 Rounds is popular for uses like handguns.
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Shipping Policy – Washington, D.C.
Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.
Return Policy
Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.
Consult our Return Policy page for more details.


