Sig Sauer P320-XTEN 10mm Auto Semi-Auto Pistol

2-SG320X5-10-BXR3-R2 SIG Sauer 320X5-10-BXR3-R2

Sig Sauer P320-XTEN 10mm Auto Semi-Auto Pistol
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2-SG320X5-10-BXR3-R2 SIG Sauer 320X5-10-BXR3-R2
Model 320X5-10-BXR3-R2 
Action Striker Fired 
Caliber 10mm Auto 
Capacity 15 
Barrel Length 5" 
Frame Finish Black 
Slide Finish Black 
UPC 798681652341 
SKU 2-SG320X5-10-BXR3-R2 
Ships Ships Within 1 to 3 Business Days After Valid FFL is Received 
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
Ships Within 1 to 3 Business Days After Valid FFL is Received

A $16.95 handling fee will be charged per order. No additional charge for multiple firearms on an order.


Get 10mm Auto Performance with the Sig P320-XTEN Pistol

For outdoor adventures in bear country shooters often talk about needing a 10mm Auto for protection. The Sig P320-XTEN brings 10mm Auto performance to market in a concealed-carry style handgun. The 5" barrel and XSeries slide with enhanced serrations comes equipped with X-Ray3 day/night sights and is fully compatible with the ROMEO2 reflex optic, which is designed to withstand the abuse of 10mm ammo, and optics with a Trijicon RMR footprint. To reduce recoil, the P320-XTEN has a completely redesigned XSeries polymer grip module. You get a strong purchase with the stippled finish while the undercut trigger guard and extended beavertail aid in acquiring an optimal hand position. Accessories such as lights or lasers can be mounted on the integrated Picatinny rail. The Sig P320-XTEN is built for those that choose to travel off the beaten path and look for adventures in the wilds.

Sig Sauer P320 XTEN Semi-Auto Pistol Specifications and Features

  • Item Number: 320X5-10-BXR3-R2
  • Striker Fired Semi-Auto Pistol, Full-Size Frame
  • 10mm Auto
  • 5" Carbon Steel Bull Barrel
  • 15+1 Round Capacity
  • Stainless Steel Slide, Nitron Finish
  • Optic Ready Slide, Romeo2 and Trijicon RMR Footprint
  • Picatinny Accessory Rail
  • XRAY3 Day/Night Sights
  • Extended Beavertail
  • X Series Full-Size 10mm/45 Auto Grip Module, Black
  • XSeries Straight Trigger
  • Sight Radius: 6.80"
  • Length: 8.5"
  • Width: 1.30"
  • Height: 5.60"
  • Weight: 33 oz.

Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a criminal and mental health background check through NICS. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.

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