SIG SAUER P320
Representative
PistolSIG SAUER P320Model photo- OpticSIG ROMEO red dotNot disclosed
- Pistol
- SIG SAUER P320
- Caliber
- 9mm Luger
- Optic
- SIG ROMEO red dot (model not disclosed)
- Light
- Not yet sourced
Issued duty weapons, ammunition and attachments, from public sources. Every entry is dated and confidence-rated.
The Rhode Island Environmental Police's current pistol is reportedly the SIG SAUER P320 (9mm Luger), with a SIG ROMEO red dot, per news or manufacturer reports (2026).
| Category | Current primary issue | Confidence | Entries |
|---|---|---|---|
| Pistols | SIG SAUER P320Who else issues it → | Reliable secondary | 1 |
| Rifles / Carbines | Not yet sourced | — | |
| Shotguns | Not yet sourced | — | |
| Precision / Sniper Rifles | Not yet sourced | — | |
| SMGs / Pistol-Caliber Carbines | Not yet sourced | — | |
| Duty Ammunition | Not yet sourced | — |
How the current duty weapons are configured, per the sourced entries below. Optic and light models are shown only when a source names them.
Representative

Photo: TexasWarhawk, CC BY-SA 4.0, via Wikimedia Commons. Model photo, not the agency's own firearm.
| Dates | Current (start date unknown) |
|---|---|
| As of | Oct 9, 2026 |
P320 with Romeo optic adopted June 2022 per a June 2026 report. Current status not re-verified.
The Providence Journal reports that Rhode Island Environmental Police officers rearmed in June 2022 with the same package Delaware State Police adopted, SIG Sauer P320 handguns with Romeo optics. The agency is the DEM Division of Law Enforcement.
Know of a public source (policy manual, contract, press release, news)? Submit it.
No previous-issue history recorded yet.
Agency-level equipment only, from public sources. No individual officers, no unit specifics beyond what the agency has published. Not affiliated with Rhode Island Environmental Police. Agency listing source: link.