Duty Arms Indexworking title

Alameda County Sheriff's Office

Sheriff's officeAlameda, California
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At a glance

Pistols1 current

Smith & Wesson M&P9 M2.0 (model photo)
Official source

Photo: Tony Webster, CC BY 2.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

Smith & Wesson M&P9 M2.0

9mm LugerPrimary duty
Dates
Aug 4, 2026 – present
As of
Oct 8, 2026

Purchase approved by the Board of Supervisors Aug 2026 (purchase record).

S&W M&P 2.0 9mm with weapon-mounted lights (light model not named) and optics-ready slide.

Sources
Accurate?

Rifles / Carbines3 current

Colt AR-15 (model photo)
Official source

Colt AR-15 Sporter SP1 Carbine shown. Photo: M62, CC BY-SA 3.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

Colt AR-15

5.56x45mm / .223Other
Dates
Current (start date unknown)
As of
Oct 8, 2026

Per the agency's AB 481 military-equipment inventory (2026); year only. Current status not re-verified.

Listed in the agency's AB 481 military-equipment report as equipment the agency owns; this shows the model was in the agency's inventory, not that every officer carries it.

Sources
Accurate?
Colt LE6920 (model photo)
Official source

Representative photo: military M4 carbine (LE6920 is Colt's semi-auto M4-pattern carbine). Photo: Photo Courtesy of PEO Soldier, Public domain, via Wikimedia Commons. Model photo, not the agency's own firearm.

Colt LE6920

5.56x45mm / .223Other
Dates
Current (start date unknown)
As of
Oct 8, 2026

Per the agency's AB 481 military-equipment inventory (2026); year only. Current status not re-verified.

Listed in the agency's AB 481 military-equipment report as equipment the agency owns; this shows the model was in the agency's inventory, not that every officer carries it.

Sources
Accurate?
Rock River Arms LAR-15 (model photo)
Official source

Photo: U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives, Public domain, via Wikimedia Commons. Model photo, not the agency's own firearm.

Rock River Arms LAR-15

5.56x45mm / .223Other
Dates
Current (start date unknown)
As of
Oct 8, 2026

Per the agency's AB 481 military-equipment inventory (2026); year only. Current status not re-verified.

Listed in the agency's AB 481 military-equipment report as equipment the agency owns; this shows the model was in the agency's inventory, not that every officer carries it.

Sources
Accurate?

Precision / Sniper Rifles1 current

Accuracy International AT-X LE (model photo)
Official source

Representative photo: Accuracy International AXMC. Photo: Dutch Ministry of Defence, CC0, via Wikimedia Commons. Model photo, not the agency's own firearm.

Accuracy International AT-X LE

.308 Winchester / 7.62x51mmPrecision
Dates
Current (start date unknown)
As of
Oct 8, 2026

Per the agency's AB 481 military-equipment inventory (2026); year only. Current status not re-verified.

Listed in the agency's AB 481 military-equipment report as equipment the agency owns; this shows the model was in the agency's inventory, not that every officer carries it.

Sources
Accurate?

Not yet sourced for this agency

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

Previously issued

  1. SIG SAUER P226Pistols · Primary dutyOfficial source
    Approved duty weapon until the 2026 M&P 2.0 purchase; described as near end of service life (Aug 2026).
  2. SIG SAUER P229Pistols · Primary dutyOfficial source
    Approved duty weapon until the 2026 M&P 2.0 purchase; described as near end of service life (Aug 2026).

Corrections & change log

  • Oct 8, 2026 · Imported from public source(s): Alameda County Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Board of Supervisors / Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Board of Supervisors / Sheriff's Office
  • Oct 8, 2026 · Imported from public source(s): Alameda County Board of Supervisors / Sheriff's Office

Agency-level equipment only, from public sources. No individual officers, no unit specifics beyond what the agency has published. Not affiliated with Alameda County Sheriff's Office. Agency listing source: link.