Duty Arms Index

Loudoun County Sheriff's Office

Sheriff's office · Leesburg, Virginia · Last updated · Official site ↗

+ Submit an entry
Flag of VirginiaVirginia
Pistol: Glock G45 Gen5 MOSOptic: Aimpoint ACRO P-2
Duty pistol
Glock G45 Gen5 MOS9mm Luger
Official source
Glock G45 Gen5 MOS (model photo)
  • Optic
    Aimpoint ACRO P-2

GLOCK G45 MOS shown with a Trijicon RMR red dot and Streamlight TLR-8 A light mounted. Photo: Davidh1988, CC BY-SA 4.0, via Wikimedia Commons (background removed). Model photo, not the agency's own firearm.

What gun does the Loudoun County Sheriff's Office carry?

The Loudoun County Sheriff's Office's current duty pistol is the Glock G45 Gen5 MOS (9mm Luger), with an Aimpoint ACRO P-2 optic, per official agency or government records; based on a 2024 source and not re-verified since.

Type
Sheriff's office
Location
Leesburg, Loudoun, Virginia
Entries
3 current · 0 previous2 sources cited
Last updated
Oct 11, 2026newest source Jan 22, 2024

Quick answers

What caliber does the Loudoun County Sheriff's Office use?

The Loudoun County Sheriff's Office's current duty pistol is the Glock G45 Gen5 MOS, chambered in 9mm Luger, per official agency or government records.

Does the Loudoun County Sheriff's Office use red dot sights on duty pistols?

Yes. The Aimpoint ACRO P-2 is used on the Glock G45 Gen5 MOS, per official agency or government records.

Duty Arms Index1,285 agencies3,201 sourced entriesUpdated Oct 11, 2026How we source

Patrol / duty issue

At a glance

CategoryCurrent primary issueEntries
PistolsGlock G45 Gen5 MOSWho else issues it →3
Rifles / CarbinesNot yet sourced—
ShotgunsNot yet sourced—
Precision / Sniper RiflesNot yet sourced—
SMGs / Pistol-Caliber CarbinesNot yet sourced—
Duty AmmunitionNot yet sourced—

Loadout

How the current duty weapons are configured, per the sourced entries below. Optic and light models are shown only when a source names them.

Duty pistol

Glock G45 Gen5 MOS

Official source
Glock G45 Gen5 MOS (model photo)
Shown: Glock G45 Gen5 MOS (model photo)
  • Optic
    Aimpoint ACRO P-2
    No licensed photo
Issued configuration
Pistol
Glock G45 Gen5 MOS
Caliber
9mm Luger
Pistol optic
Aimpoint ACRO P-2
Light
Not yet sourced

Source: Loudoun County Division of Procurement (Jan 22, 2024)

  • Main photo: GLOCK G45 MOS shown with a Trijicon RMR red dot and Streamlight TLR-8 A light mounted. “Glock45custom.pga” by Davidh1988, CC BY-SA 4.0, via Wikimedia Commons (background removed). Our edit is shared under CC BY-SA 4.0.

Photos are model or representative photos from Wikimedia Commons, Flickr (Creative Commons), U.S. government public-domain sources and our own photos, not this agency's own equipment. Accessory photos are separate images, never edited onto the gun.

Pistols

3 current
Glock G45 Gen5 MOS (model photo)

GLOCK G45 MOS shown with a Trijicon RMR red dot and Streamlight TLR-8 A light mounted. Photo: Davidh1988, CC BY-SA 4.0, via Wikimedia Commons (background removed). Model photo, not the agency's own firearm.

Glock G45 Gen5 MOS

Official source1 source
9mm LugerPrimary duty
DatesJan 22, 2024 – present
Attachments
Optic: Aimpoint ACRO P-2No licensed photo
As ofOct 11, 2026

Solicited Jan. 22, 2024 for a phased replacement; the award notice wasn't found, so the P320 entries stay current.

The sheriff's office's January 2024 RFQ buys Glock 45 Gen 5 MOS pistols (G45MOS7) with Aimpoint ACRO P-2 optics in a phased replacement of its SIG Sauer P320 full-size and carry pistols, which are traded in; deputies may buy back their P320s.

SIG SAUER P320 (model photo)

Photo: TexasWarhawk, CC BY-SA 4.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

SIG SAUER P320

Official source2 sources
9mm LugerPrimary duty
DatesApr 8, 2016 – present
As ofOct 11, 2026

Bought from 2016 (RFQ issued Apr. 8, 2016); being phased out under the Jan. 2024 RFQ.

SIG Sauer P320 9mm full size, bought under the 2016 pistols-and-holsters RFQ and still the bulk of the inventory in the 2024 RFQ, which trades it in for the Glock 45 MOS.

SIG SAUER P320 Carry (model photo)

Representative photo: P320 full size. Photo: TexasWarhawk, CC BY-SA 4.0, via Wikimedia Commons. Model photo, not the agency's own firearm.

SIG SAUER P320 Carry

Official source2 sources
9mm LugerOther
DatesApr 8, 2016 – present
As ofOct 11, 2026

Bought from 2016; being phased out under the Jan. 2024 RFQ.

SIG Sauer P320 Carry 9mm, the smaller P320 in the 2016 purchase and the 2024 inventory; which deputies carry it isn't stated.

Not yet sourced for this agency

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

Compare Loudoun County Sheriff's Office with other agencies

Corrections & change log

  • Oct 11, 2026 · Imported from public source(s): Loudoun County Division of Procurement
  • Oct 11, 2026 · Imported from public source(s): Loudoun County Division of Procurement
  • Oct 11, 2026 · Imported from public source(s): Loudoun County Division of Procurement
  • Oct 11, 2026 · Imported from public source(s): Loudoun County Division of Procurement

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