Gun Library · CalGunHub
FN 509
No model in the FN 509 family appears on the California DOJ Roster of Certified Handguns as of November 1, 2026.
Source: California DOJ Roster of Certified Handguns, captured November 1, 2026. Check any listing against the official roster before relying on it.
Chambering in the CalGunHub catalog: 9mm. Other published names for this model line: 509 Tactical.
This family has no row in the DOJ roster data, so the roster carries no Penal Code section 27595 designation for it.
Manufacturer-published specifications
| Caliber | 9mm |
|---|---|
| Barrel length | 4 in |
| Overall length | 7.4 in |
| Height | 5.56 in |
| Width | 1.35 in |
| Weight (unloaded) | 26.9 oz |
| Action | Striker-fired, double-action (OEM 'Operation: Double-action') |
| Frame material | Polymer construction with replaceable steel frame/slide rails |
| Sights | Fixed 3-dot luminescent sights (standard); tritium night sight LE variant |
| Optics-ready | No |
| Safety | Offered as a non-manual safety model; loaded chamber indicator |
Source: the manufacturer's page, read October 4, 2026. Values are shown as published, describe the configuration the manufacturer names, and are unverified until a person checks them against the source.
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Informational content is not legal advice. Firearm transfers in California must be completed through a licensed dealer.