Duty Arms Index
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Glock G17 vs SIG SAUER P320

Which U.S. law enforcement agencies issue each, by state. Glock G17 appears at more agencies in the index (191 vs 77). 2 agencies list both (for example as primary and backup or authorized options).

Data coverage: Based on 800 agencies in the Duty Arms Index with a current, sourced pistol entry. Generations and optic-cut variants are combined per model family. Counts include only current entries with a public source; agencies not yet in the index, or without a sourced entry for this item, are not counted, so treat shares as a picture of the Duty Arms Index, not of every U.S. agency. Data last updated Oct 10, 2026.

Glock G17 (model photo)

Glock G17

9mm Luger

Agencies (any current entry)
191
As primary issue
154

23.9% of 800 agencies with a sourced entry in this category.

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

SIG SAUER P320 (model photo)

SIG SAUER P320

9mm Luger

Agencies (any current entry)
77
As primary issue
57

9.6% of 800 agencies with a sourced entry in this category.

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

By state

StateGlock G17SIG SAUER P320
AlabamaAlabama Law Enforcement Agency (State Troopers)Montgomery Police Department (Alabama)
AlaskaAlaska State Troopers, Anchorage Police Department, North Slope Borough Police Department—
ArizonaArizona Department of Public Safety, Chandler Police Department, Coolidge Police Department, Glendale Police Department, Phoenix Police DepartmentSurprise Police Department
ArkansasArkansas State Police, Fort Smith Police Department, Pine Bluff Police DepartmentJacksonville Police Department (Arkansas)
CaliforniaAzusa Police Department, Bakersfield Police Department, Belmont Police Department, Broadmoor Police Department, Central Marin Police Authority, Covina Police Department, Cypress Police Department, Del Norte County Sheriff's Department, Folsom Police Department, Fullerton Police Department, Gilroy Police Department, Guadalupe Police Department, Hawthorne Police Department, Hercules Police Department, Hillsborough Police Department, Humboldt County Sheriff's Department, Inglewood Police Department, Irwindale Police Department, Jackson Police Department, Lodi Police Department, Los Alamitos Police Department, Los Banos Police Department, Marysville Police Department, Monrovia Police Department, Monterey Park Police Department, Oakdale Police Department, Piedmont Police Department (California), Placentia Police Department, Placerville Police Department, Ridgecrest Police Department, Rohnert Park Department of Public Safety, San Ramon Police Department, Santa Cruz County Sheriff's Office, Santa Cruz Police Department, Santa Rosa Police Department, Sierra Madre Police Department, Sonoma County Sheriff's Office, Suisun City Police Department, Tracy Police Department, Vacaville Police Department, Walnut Creek Police Department, Wheatland Police Department, Yolo County Sheriff's DepartmentAlpine County Sheriff's Department, Calistoga Police Department, Chula Vista Police Department, Coalinga Police Department, Dinuba Police Department, Fountain Valley Police Department, Grass Valley Police Department, Gridley Police Department, Hawthorne Police Department, Hercules Police Department, Kensington Police Department, Lassen County Sheriff's Department, Menifee Police Department, Mt. Shasta Police Department, Paso Robles Police Department, Port Hueneme Police Department, Santa Barbara County Sheriff's Office, Simi Valley Police Department, South Lake Tahoe Police Department, Sutter County Sheriff's Department
ColoradoColorado State University Police Department, Golden Police Department, Loveland Police Department, Pueblo Police Department—
ConnecticutDanbury Police Department, Stratford Police DepartmentEast Lyme Police Department
DelawareSmyrna Police DepartmentEllendale Police Department, Newark Police Department (Delaware)
Federal—Department of Veterans Affairs Police, National Park Service
FloridaMiami-Dade Sheriff's Office, Palm Beach County Sheriff's Office, Tallahassee Police DepartmentCoral Springs Police Department, Leesburg Police Department (Florida), Sanford Police Department (Florida), St. Cloud Police Department (Florida), Tampa Police Department, Winter Haven Police Department
GeorgiaAtlanta Police Department, Chatham County Police Department, Cobb County Police Department, Dunwoody Police Department, Gwinnett County Police Department, Johns Creek Police Department—
HawaiiHawaii Police Department, Honolulu Police Department—
IdahoBoise Police Department, Coeur d'Alene Police Department, Idaho Department of Fish and Game, Meridian Police Department (Idaho), Valley County Sheriff's Office (Idaho)Ada County Sheriff's Office
IllinoisDixon Police Department (Illinois), Joliet Police Department—
IndianaGreenwood Police Department (Indiana), Lafayette Police Department (Indiana), Lebanon Police Department (Indiana)Goshen Police Department (Indiana), Indiana State Police, Lawrence County Sheriff's Office (Indiana)
Iowa—Council Bluffs Police Department
KansasEl Dorado Police Department, Kansas Highway Patrol, Overland Park Police Department, Topeka Police DepartmentGeary County Sheriff's Office
KentuckyKentucky State Police, Louisville Metro Police Department—
LouisianaBaton Rouge Police Department, Louisiana State Police, New Orleans Police Department—
MaineYork County Sheriff's Office (Maine)Somerset County Sheriff's Office (Maine)
MarylandBaltimore County Police Department, Brunswick Police Department (Maryland), Maryland Capitol Police, Maryland State Police, Rockville City Police Department, University of Maryland, Baltimore Police Department—
MassachusettsLexington Police Department (Massachusetts), Melrose Police DepartmentEast Bridgewater Police Department, Massachusetts State Police
MichiganGrand Rapids Police Department, Mecosta County Sheriff's Office, Oceana County Sheriff's OfficeBig Rapids Department of Public Safety
MinnesotaBemidji Police Department, Burnsville Police Department, Minnesota State Patrol, Saint Paul Police Department, Washington County Sheriff's Office (Minnesota), Wyoming Police Department (Minnesota)—
MississippiPearl Police Department, Picayune Police Department, Waveland Police Department—
MissouriClay County Sheriff's Office (Missouri), Kansas City Missouri Police Department, Missouri State Highway Patrol, Springfield Police Department (Missouri), Ste. Genevieve County Sheriff's Department—
MontanaBillings Police Department, Mineral County Sheriff's Office (Montana), Montana State University Billings Police Department—
NebraskaOmaha Police Department—
NevadaReno Police Department, University of Nevada, Reno Police Department (Northern Command)Nevada Highway Patrol, Nevada State Police
New HampshireKeene Police DepartmentBarrington Police Department (New Hampshire), Concord Police Department (New Hampshire), Manchester Police Department (New Hampshire), Newington Police Department (New Hampshire), Portsmouth Police Department (New Hampshire)
New Jersey—Howell Township Police Department
New MexicoRoswell Police DepartmentHobbs Police Department
New YorkNew York City Police Department, Tompkins County Sheriff's OfficeLloyd Harbor Police Department, Ramapo Police Department
North CarolinaAsheville Police Department, Forsyth County Sheriff's Office, Matthews Police Department, Randolph County Sheriff's Office (North Carolina), Wilmington Police Department (North Carolina)Davidson County Sheriff's Office (North Carolina), North Carolina State Highway Patrol, Thomasville Police Department (North Carolina)
North DakotaDickinson Police DepartmentNorth Dakota Highway Patrol
OhioCleveland Division of Police, Fairfield Township Police Department (Ohio), Upper Arlington Police DivisionOhio State Highway Patrol, Parma Heights Police Department, Shelby Police Department (Ohio)
OklahomaBartlesville Police Department, Norman Police Department, Okarche Police Department, The Village Police Department, Tulsa Police Department, University of Oklahoma Police DepartmentOklahoma Highway Patrol
OregonAlbany Police Department (Oregon), Ashland Police Department (Oregon), Columbia County Sheriff's Office (Oregon), Deschutes County Sheriff's Office, Multnomah County Sheriff's Office, Oregon State University Department of Public Safety, University of Oregon Police Department—
PennsylvaniaMt. Lebanon Police Department, Philadelphia Police Department, Scott Township Police Department (Allegheny County), SEPTA Transit Police Department, University of Pennsylvania Police DepartmentEast McKeesport Police Department
Rhode Island—Rhode Island Environmental Police, Rhode Island State Police
South CarolinaGreenville County Sheriff's OfficeSumter Police Department
South DakotaPennington County Sheriff's Office, Rapid City Police Department—
TennesseeMetropolitan Nashville Police Department, Tennessee Wildlife Resources Agency Law Enforcement DivisionChattanooga Police Department, Knoxville Police Department, Oak Ridge Police Department
TexasDeSoto Police Department, Houston Police Department, League City Police Department, Mesquite Police Department, Tarrant County College District Police Department, Tarrant County Sheriff's Office, Texas State University Police DepartmentEarly Police Department
UtahLehi City Police Department, Murray City Police Department, Ogden City Police Department, Salt Lake City Police Department, Sandy Police Department (Utah), South Salt Lake Police Department, West Jordan Police Department—
VermontMontpelier Police Department—
VirginiaAlexandria Police Department, Arlington County Police Department, Chesterfield County Police Department, Harrisonburg Police Department, Prince William County Police Department, Stafford County Sheriff's Office, Virginia Beach Police DepartmentVirginia Division of Capitol Police, Virginia State Police
WashingtonJefferson County Sheriff's Office (Washington), Pacific County Sheriff's Office, Richland Police DepartmentMarysville Police Department (Washington), Sedro-Woolley Police Department
West VirginiaCharleston Police Department (West Virginia)—
WisconsinGrand Chute Police Department, Green Bay Police Department, Hartford Police Department (Wisconsin), Winnebago County Sheriff's Office (Wisconsin), Wisconsin State PatrolMilwaukee County Sheriff's Office, Whitefish Bay Police Department

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