Description
Sig Sauer P320 – Modular, Reliable, and Combat-Ready Handgun
The Sig Sauer P320 is a premium, striker-fired pistol trusted by military, law enforcement, and civilian shooters worldwide. Engineered for modularity, accuracy, and durability, the P320 sets a new standard in handgun innovation.
This 9mm semi-automatic pistol features a striker-fired system with a clean, crisp trigger pull, short reset, and exceptional safety. The modular fire control unit (FCU) allows users to easily change calibers, grip sizes, and slide lengths—making the P320 one of the most versatile handguns on the market.
Whether you’re seeking a concealed carry pistol, a duty-ready sidearm, or a high-performance home defense firearm, the Sig Sauer P320 delivers unmatched adaptability and performance.
Key Features:
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Caliber: 9mm Luger (available in other calibers)
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Action: Striker-fired
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Frame: Polymer with stainless steel FCU
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Trigger: Smooth pull with short reset
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Modular design – easily convertible for various configurations
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Available in full-size, compact, carry, and subcompact models
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Optics-ready models compatible with red dot sights
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Proven by the U.S. military and adopted as the M17 and M18 service pistols
The Sig P320 is a proven performer that’s earned its place among the top-rated handguns in America. Whether you’re upgrading your everyday carry or building a duty-ready kit, the P320 offers precision, power, and confidence in every shot.
| Category | Details |
|---|---|
| Model Family | Sig Sauer P320 Series |
| Caliber Options | 9mm, .40 S&W, .357 SIG, .45 ACP |
| Action Type | Striker-fired |
| Modular Chassis | Yes — Fire Control Unit (FCU) is serialized and swappable |
| Frame Sizes | Full-Size, Carry, Compact, Subcompact |
| Slide Options | Optics-ready (RX models), standard, ported, X-series |
| Barrel Length Range | 3.6″ (Subcompact) to 4.7″ (Full-Size, XFive Legion) |
| Magazine Capacity | 10 to 21 rounds (model dependent) |
| Popular Variants | P320 M17, P320 XCarry, P320 Compact, P320 XFive Legion |
| Sights | SIGLITE night sights, fiber optic, suppressor-height (varies by model) |
| Trigger System | Flat or curved, X-Series trigger upgrades available |
| Optics Compatibility | Yes (PRO, RX, and RXP models), optics-ready slides available |
| Customization | Grip modules, triggers, slides, barrels, finishes (extensive aftermarket) |
| Finish Options | Black Nitron, FDE, Coyote, Tungsten, Custom Cerakote |
| Use Cases | Military, law enforcement, concealed carry, competition, home defense |
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