SIG Sauer P320 | Full-Size 9mm Nitron Pistol
$760.00
The SIG Sauer P320 is an industry-defining marvel of modern firearm engineering, famously selected by the United States Military as the M17/M18 sidearm platform. Engineered around a revolutionary, serialized internal stainless steel frame assembly, this full-size 9mm striker-fired pistol delivers unprecedented modularity. Featuring a high-capacity 17-round magazine capacity, a crisp, clean trigger pull with a short tactile reset, and an innovative tool-free disassembly process, the SIG P320 Nitron provides military-grade reliability, customizable ergonomics, and absolute multi-role versatility.
Secure international shipping available via our global FFL dealer-to-dealer transfer network.
The Modular Revolution of Combat HandgunsÂ
When it comes to adaptability and modern service pedigree, no handgun matches the engineering brilliance of the SIG Sauer P320. Chosen to replace the long-standing Beretta M9 for the US Armed Forces, this flagship striker-fired pistol completely broke traditional design boundaries by turning the firearm’s internal Fire Control Unit (FCU) into the serialized legal entity. This means the user can pull the stainless steel trigger assembly completely out of the gun and swap it into a different frame size, slide length, or caliber setup in seconds, creating a truly modular ecosystem from a single firearm purchase.
Crisp Striker-Fired Trigger Mechanics & Superior Safety
The SIG Sauer P320 operates on an advanced, pre-tensioned striker system that delivers a highly sought-after, consistent trigger break. Free from the heavy initial drag of a double-action pull, the P320 trigger breaks cleanly with virtually zero creep and resets with a sharp, brief, and highly audible mechanical snap. Safety is paramount to the P320 architecture; it incorporates an innovative 3-point takedown safety system that enforces a strict disassembly protocol. The weapon cannot be field-stripped unless the magazine is removed and the slide is locked back, entirely eliminating the need to pull the trigger during maintenance.Â
Duty-Grade Ergonomics and Advanced Nitron Finish
Industrial durability and user-tailored physics are deeply woven into the SIG P320 chassis. The full-size frame features an ergonomic grip profile with a deep undercut trigger guard and an aggressive wrap-around texturing that stays securely glued to the palm during rapid firing strings. The stainless steel slide is shielded by a proprietary matte black Nitron® surface treatment, giving it exceptional resistance to severe field abrasions, chemical exposure, and corrosion. Outfitted with high-contrast 3-dot contrast sights and an integrated 3-slot Picatinny rail, this military-grade weapon remains a premier baseline choice for law enforcement and defense.Â
Technical Specifications & Dimensions
| Feature / Attribute | Specification |
|---|---|
| Manufacturer | SIG Sauer (USA) |
| Model | P320 Full-Size Nitron |
| Caliber | 9mm Luger (9x19mm) |
| Action Type | Striker-Fired Semi-Automatic |
| Magazine Capacity | 17 Rounds (Ships with two steel double-stack magazines) |
| Barrel Length | 4.7 inches (119 mm) |
| Overall Length | 8.0 inches (203 mm) |
| Overall Height | 5.5 inches (140 mm) |
| Overall Width | 1.3 inches (33 mm) |
| Weight (Unloaded) | 29.5 oz (836 g) |
| Grip Module Material | Medium Polymer Grip Module |
| Slide / Barrel Finish | Nitron Finished Stainless Steel |
| Sights | 3-Dot Contrast Sights (Fixed) |
Key Features Checklist
-
- Serialized Fire Control Unit: The internal steel chassis can be easily migrated to various size frame modules and slides.
- 3-Point Takedown Safety: Tool-free field stripping protocol forces the removal of the magazine and a locked slide for absolute safety.
- Pre-Tensioned Striker System: Delivers a short, smooth, and predictable trigger pull with an elite tactical mechanical reset.
- Nitron® Finished Slide: Premium stainless steel top-end treatment shrugs off heavy wear and extreme weather.
- Ambidextrous Functionality: Features a double-sided slide catch and a reversible magazine release button for mirrored operation.Â
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