SIG P320 for Sale

Why Choose the SIG P320?

The SIG P320 is one of today's most versatile striker-fired pistols, trusted by recreational shooters, competitors, hunters, and firearm owners seeking a dependable handgun for personal or home defense. Originally introduced by SIG SAUER, the modular design allows owners to configure the pistol for different applications while maintaining the same familiar platform.

On GunBroker, you can browse thousands of new and used SIG P320 pistols from dealers and individual sellers. Whether you're searching for a compact concealed-carry handgun, a full-size duty pistol, or a competition-ready model, you'll find a wide selection available through auctions and Immediate Checkout.

Explore the SIG P320 Lineup

The P320 family offers a model for nearly every shooting application. Popular choices include the SIG P320 Compact for everyday carry, the military-inspired P320 M18 and P320 M17, and premium performance models like the P320 XFIVE Legion and P320 AXG Legion. Shooters looking for additional power can explore the 10mm P320 XTEN, while those wanting a smaller carry option can browse the P320 XCompact.

Built for Versatility

One of the defining features of the SIG P320 is its adaptability. From compact concealed-carry pistols to competition-ready models and powerful 10mm hunting handguns, the platform offers configurations for a wide range of shooting applications. Whether you're purchasing your first P320 or adding another model to your collection, GunBroker makes it easy to compare listings, explore different configurations, and find the right P320 for your needs.

Customize Your SIG P320

One of the biggest advantages of the P320 platform is its extensive aftermarket support. Browse SIG P320 parts for upgrades, repairs, or custom builds. Shop P320 magazines in a variety of capacities, or complete your setup with P320 holsters designed for concealed carry, duty use, competition, or the range. With thousands of listings available, GunBroker makes it easy to compare options and find the right products for your next purchase.

SIG P320 Frequently Asked Questions

What is the SIG P320?

The SIG P320 is a modular, striker-fired semi-automatic pistol platform developed by SIG SAUER. It is available in multiple sizes and configurations for concealed carry, duty use, competition shooting, hunting, and recreational shooting.

What is the difference between the SIG P320 M17 and M18?

The M17 is the full-size version of the U.S. military service pistol, while the M18 is the more compact variant. Both share similar features but differ primarily in overall size and barrel length.

What calibers are available for the SIG P320?

The SIG P320 is available in several calibers, including 9mm, .40 S&W, .357 SIG, .45 ACP, and 10mm Auto, depending on the specific model.

What is the SIG P320 XTEN?

The SIG P320 XTEN is the 10mm member of the P320 family. It is designed for shooters seeking the increased power of the 10mm Auto cartridge while retaining the familiar ergonomics and modularity of the P320 platform.

Can you customize a SIG P320?

Yes. The SIG P320 is known for its modular design and extensive aftermarket support. Owners can choose from a wide selection of parts, magazines, and accessories to configure the pistol for their preferred use.

Are SIG P320 magazines interchangeable?

Many SIG P320 magazines are interchangeable between compatible models of the same caliber, though capacity and grip length can vary depending on the pistol's size. Always verify compatibility before purchasing magazines for your specific P320 model.

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This content is for informational purposes only and does not constitute legal advice. Always consult your local laws and regulations before purchasing firearms, ammunition, or firearm parts.