Duty Arms Index

DEA vs ATF: what guns does each carry?

The DEA issues the Glock G19M as its duty pistol; the ATF issues the Glock G19 MOS. Both are chambered in 9mm Luger. Both list the Colt M4 Carbine as a patrol rifle.

From current, published entries with public sources in the Duty Arms Index; data last updated Oct 9, 2026. Agency-level issue only; individual officers may carry approved alternatives.

Drug Enforcement AdministrationFederal · Federal
Glock G19M (model photo)
Duty pistol
Glock G19M9mm Luger

Representative photo: commercial GLOCK 19 Gen5, not the FBI-issue 19M. Photo: Duty Arms Index (background removed). Model photo, not the agency's own firearm.

Bureau of Alcohol, Tobacco, Firearms and ExplosivesFederal · Federal
Glock G19 MOS (model photo)
Duty pistol
Glock G19 MOS9mm Luger

Photo: Davidh1988, CC BY-SA 4.0, via Wikimedia Commons (background removed). Model photo, not the agency's own firearm.

Side by side

DEAATF
Duty pistol
Glock G19MOfficial sourcesource 2022, not re-verifiedGlock G19 MOSOfficial sourcesource 2026
Pistol caliber
9mm Luger9mm Luger
Optic
EOTech EXPS3 (on rifle)Official sourcesource 2025EOTech XPS2 (on rifle)Official sourcesource 2017, not re-verified
Weapon light
None sourcedStreamlight TLR-7Official sourcesource 2019, not re-verified
Patrol rifle
Colt M4 CarbineOfficial sourcesource 2026Colt M4 CarbineOfficial sourcesource 2017, not re-verified
Shotgun
Not yet sourcedRemington 870
Agency type
FederalFederal
Public sources
911

"Not yet sourced" means no public source is in the index yet, not that the agency doesn't issue one.

What each agency carries

What gun does the Drug Enforcement Administration carry?

The Drug Enforcement Administration's current duty pistol is the Glock G19M (9mm Luger), per official agency or government records; based on a 2022 source and not re-verified since. Its current patrol rifle is the Colt M4 Carbine (5.56x45mm / .223), with an EOTech EXPS3 optic, per official agency or government records (2026).

Full DEA loadout, history and sources →

What gun does the Bureau of Alcohol, Tobacco, Firearms and Explosives carry?

The Bureau of Alcohol, Tobacco, Firearms and Explosives' current duty pistol is the Glock G19 MOS (9mm Luger), with a Streamlight TLR-7, per official agency or government records (2026). Its current patrol rifle is the Colt M4 Carbine (5.56x45mm / .223), with an EOTech XPS2 optic, per official agency or government records; based on a 2017 source and not re-verified since.

Full ATF loadout, history and sources →

Compare any two agencies

Side-by-side duty pistol, patrol rifle, optic and light, each from the agencies' sourced entries.

More agency comparisons

Browse by state: Federal · Most common duty pistols