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SIG SAUER P320 XCOMPACT .357 SIG
Guns International #: 103654063 Seller's Inventory #: 683755
Category: Sig Sauer Pistols - P320 - .357 Sig Pistols
Seller's Information
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Seller: Guns Dot Com
Member Since: 9/8/21
State: Minnesota
Zip: 55337
Country: United States
Platinum Seller
Number of Active Listings: 43653
Total Number of Listings: 487215
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Types Accepted: Discover, Visa, MasterCard, American Express. Financing options also available.
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Description:
Guns Listing ID: 683755
The SIG Sauer P320 is a striker-fired, semi-automatic pistol known for its modular design. The serialized fire control unit can be moved between different grip modules, slide assemblies, and calibers, allowing owners to customize the pistol to their preferences. The P320 has been offered in .357 SIG, .40 S&W, 9mm, and other calibers.
Key Features
Caliber: .357 SIG
Action: Striker-fired
Capacity: Typically 13–14 rounds depending on the model and magazine configuration.
Barrel lengths: Available in Full-Size, Carry, Compact, and Subcompact configurations.
Modular grip frames in multiple sizes.
Accessory rail for lights and lasers.
SIGLITE night sights on many factory models.
About the .357 SIG Cartridge
The .357 SIG cartridge was developed by SIG Sauer and Federal Premium Ammunition to provide high velocity and strong performance from a semi-automatic pistol platform. It uses a bottleneck case design and is known for flat trajectory and reliable feeding.
Pros
Excellent accuracy.
High-velocity cartridge with strong ballistic performance.
Reliable feeding due to the bottleneck cartridge design.
Modular platform allows caliber and size changes.
Cons
Ammunition is generally more expensive and less common than 9mm.
Increased muzzle blast and recoil compared to 9mm. Community discussions frequently mention the cartridge‚s loud report and higher ammunition cost.
Used Market Value (2026)
Depending on condition, accessories, and configuration, used P320 pistols chambered in .357 SIG commonly sell in the $400–$650 range, with premium models and optics-ready versions bringing more.
Price: $525.99
Manufacturer: SIG SAUER
Model: P320 XCOMPACT
Caliber Info: .357 SIG
Condition: Used - Non-Certified
Barrels: 4" BARREL
Action: SEMI AUTOMATIC
Finish: two tone