Duty Arms Indexworking title
Sign in
Agencies / South Dakota

South Dakota Highway Patrol

State police / highway patrolSouth Dakota
+ Submit an entry

At a glance

Pistols
FN 509 MRD
Official source
+1 more
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

Pistols2 current

FN 509 MRD (model photo)
Official source

Representative photo: FN 509 Midsize. Photo: The RedBurn, CC BY-SA 4.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

FN 509 MRD

9mm LugerPrimary duty
Dates
Current (start date unknown)
As of
Oct 8, 2026

Transition funded via an Aug 2024 grant budget modification (purchase record).

New primary duty pistol; red dot optics and weapon lights also funded (models not named).

Sources
Accurate?
FN 509C MRD (model photo)
Official source

Representative photo: FN 509 Midsize. Photo: The RedBurn, CC BY-SA 4.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

FN 509C MRD

9mm LugerPlainclothes / investigative
Dates
Current (start date unknown)
As of
Oct 8, 2026

Same 2024 grant modification.

For plainclothes personnel.

Sources
Accurate?

Not yet sourced for this agency

+ Rifles / Carbines+ Shotguns+ Precision / Sniper Rifles+ SMGs / Pistol-Caliber Carbines+ Duty Ammunition

Know of a public source (policy manual, contract, press release, news)? Submit it.

Previously issued

  1. SIG SAUER P226Pistols · Primary dutyOfficial source
    In service roughly 11 years before the 2024 transition. · .40 S&W.
    State of South Dakota

Corrections & change log

  • Oct 8, 2026 · Imported from public source(s): State of South Dakota
  • Oct 8, 2026 · Imported from public source(s): State of South Dakota
  • Oct 8, 2026 · Imported from public source(s): State of South Dakota

Agency-level equipment only, from public sources. No individual officers, no unit specifics beyond what the agency has published. Not affiliated with South Dakota Highway Patrol. Agency listing source: link.