SIG Sauer P320 M18 9mm 3.9-Inch CA-Compliant Pistol
$699.99
The SIG Sauer P320 M18 is a 9mm semi-automatic pistol with a 3.9-inch barrel, manual safety, night sights, optic-ready slide, and three 10-round magazines.
The SIG Sauer P320 M18 is a California-compliant 9mm semi-automatic pistol with a 3.9-inch barrel and coyote-colored finish. It features a manual safety, night sights, an optic-ready slide with a removable rear sight plate, and a carry-size polymer grip module. Three 10-round magazines are included.
Designed around the P320 platform, the M18 combines a modular format with practical features for range use, training, and lawful personal protection. Its striker-fired action, accessory rail, and compact carry configuration provide a straightforward setup for informed pistol owners.
Key Specifications
- The chambering is 9mm Luger for use with compatible 9mm ammunition.
- The operating system is a semi-automatic, striker-fired action.
- The barrel measures 3.9 inches.
- Each included magazine holds 10 rounds.
- The package includes three removable 10-round magazines.
- The pistol uses SIGLITE night sights with a removable night sight rear plate.
- The slide is optic-ready and includes an optic mounting footprint identified in the supplied specifications.
- The pistol has a manual ambidextrous safety.
- The grip material is polymer in a coyote-colored finish.
- The listed weight is 28.1 ounces.
With its carry-size configuration, manual safety, night sights, and three included magazines, the P320 M18 offers a well-equipped platform for structured range practice and responsible ownership. The optic-ready slide and modular P320 design add useful flexibility for owners building a practical, carefully configured setup.
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Additional information
| Upc | 798681691968 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer part number | 320CA-9-M18-MS-CA |
| Action | Striker Fired |
| Atf type | Pistol |
| Barrel finish | Black |
| Barrel length | 3.9" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Length | 13.5 |
| Magazine included | 3 x 10-Round |
| Model | P320 |
| Number of magazines | 3 10 rd. |
| Package height | 3.0 |
| Package width | 9.8 |
| Product type | Semi-Auto Pistol |
| Safety | Manual |
| Shipping weight | 3.55 |
| Sights | FS:Siglite/Ngt Sgt Rear Plate |
| Sights type | Night Sights |
| Slide description | Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |



