Sig Sauer P320 XTEN Compact 10mm Pistol - 3.8" Barrel, 15-Round, Black (320XCA-10-COMP)
The Sig Sauer P320 XTEN Compact 10mm pistol brings slide-integrated recoil compensation to a true carry platform built for serious backcountry work. This is the first carry-length P320 XTEN option in 10mm—a caliber that demands respect in grizzly country and mountain lion habitat. The 3.8-inch bull barrel pairs with a single-port compensator integrated directly into the slide, giving you the shootability of a longer gun without the extra length. At 7.6 inches overall, it fits the hand and holster of a working carry gun while delivering the stopping power hunters and outdoor professionals expect from 10mm.
Built on Sig's proven modular P320 platform, the XTEN Compact uses the new XSeries carry-length grip module and includes two 15-round magazines—meaningful capacity without sacrificing concealability. The XSeries flat trigger breaks clean at 90 degrees, and XRAY3 day/night sights keep you on target in low light. The slide is finished in Nitron, the barrel in carbon steel, and the fire control unit in stainless—a durable combination for mountain hunting, fishing, and overlanding where reliability in tough conditions isn't negotiable.
This is an optic-ready gun built around the RX footprint (DeltaPoint Pro compatible), so mounting a red dot is straightforward if you choose to go that route. The M1913 accessory rail gives you tactical flexibility without forcing it. At 32.3 ounces loaded, it's substantial enough to manage recoil smartly in a compact frame, making follow-up shots faster and more accurate than uncompensated alternatives. Whether you're hiking into remote backcountry, guiding hunters, or running a remote camp, the P320 XTEN Compact brings serious caliber and serious engineering to the trail.
Key Features
- Slide-integrated single-port compensator for recoil mitigation in a compact carry length
- 3.8-inch bull barrel paired with 10mm power
- Two 15-round steel magazines for capacity and reload options
- XSeries flat trigger with 90-degree break for crisp, predictable shots
- XRAY3 day/night sights for low-light reliability
- Optic-ready (RX footprint / DeltaPoint Pro compatible)
- M1913 accessory rail for lights, lasers, or other tactical gear
- Nitron-finished stainless steel slide for durability in harsh conditions
- Striker-fired, hammerless design
- No manual safety (integrated safety system)
Specifications
| Caliber | 10mm Auto |
| Barrel Length | 3.8 inches |
| Overall Length | 7.6 inches (193 mm) |
| Overall Height | 5.6 inches (142 mm) |
| Overall Width | 1.4 inches (36 mm) |
| Weight (with magazine) | 32.3 oz (916 g) |
| Sight Radius | 5.7 inches (145 mm) |
| Magazine Capacity | 15 rounds (two included) |
| Sights | XRAY3 day/night sights |
| Slide Material | Stainless steel, Nitron finish |
| Barrel Material | Carbon steel |
| Fire Control Unit | Stainless steel |
| Grip Module | XSeries carry length, polymer, black |
| Trigger Type | Flat striker-fired |
| Accessory Rail | M1913 |
| Optic Ready | Yes (RX footprint / DeltaPoint Pro) |
| Manual Safety | No |
| Threaded Barrel | No |
Frequently Asked Questions
Is the P320 XTEN Compact 10mm optic-ready, and what red dot footprint does it use?
Yes, the gun ships optic-ready with an RX footprint, which is compatible with DeltaPoint Pro red dots. If you run iron sights, the XRAY3 day/night set comes standard.
What's included in the box?
The P320 XTEN Compact comes with two 15-round steel magazines, XRAY3 sights, and the pistol itself. No suppressor or additional accessories are included.
Can I use standard P320 magazines or grips with the XTEN Compact?
The XTEN Compact uses the XSeries carry-length grip module specifically designed for the P320 10mm and .45 ACP models. Cross-compatibility with older P320 grip modules should be verified with Sig Sauer before attempting swaps.
Is this gun suitable for backcountry hunting and hiking?
Yes. The P320 XTEN Compact in 10mm is built specifically for backcountry hunters, hikers, and fishermen. The integrated slide compensator, durable Nitron finish, and 10mm caliber make it well-suited for remote outdoor work where reliability and stopping power matter.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

