Venezuelan soldiers are armed with IMI Uzi submachine guns, first seen in "Persona non Grata" (S2E06).
Assault Rifles
Heckler & Koch HK416
What seem to be Heckler & Koch HK416 carbines are seen with US Marine Corp personnel.
M4A1 Carbine
The M4A1 Carbine is carried by Jack as well as CIA Special Activities Center operators Coyote and Disco (Victor Rasuk) with Marcus Bishop (Jovan Adepo) using it near the end of the season. The rifles are equipped with EOTech sights, foregrips, FAB Defense buttstocks and FAB Defense magwell grips.
AK rifle
An AK rifle is seen with a Fuerzas Armada de Liberacion camp in "Tertia Optia" (S2E02).
AKS-74U
An AKS-74U is seen with one Eprius mercenary in "Dios y Federacion" (S2E07).
CAR-15
Matisse and Caracas Chief of Station Mike November (Michael Kelly use a CAR-15-style rifle with a foregrip, Aimpoint red dot sight and FAB Defense buttstock during the season. Mateos Bastos (Eduar Salas) uses it on occasions while working with the Venezuelan Army on anti-guerrilla ops.
IMI Galil ARM
The IMI Galil ARM is the main rifle used by Venezuelan forces in addition to most Eprius mercenaries. Bishop also uses the IMI Galil ARM.
SIG-Sauer MCX
The SIG-Sauer MCX is used by SCO19 CTSFO operators in "Dressed to Kill" (S2E04).
SA Vz.58 Tactical
A SA Vz.58 Tactical is seen with some Venezuelan Army soldiers in "Strongman" (S2E08).
SIG SG 551
The SIG SG 551 is seen with some Venezuelan Army soldiers in "Strongman" (S2E08).
SIG SG 542
The SIG SG 542 is seen with some Venezuelan Army soldiers in "Strongman" (S2E08).
Battle Rifles
IMI Galil AR
An IMI Galil AR is seen with some Venezuelan soldiers. Since parts of the season were shot in Colombia, the armorers have access to Indumil or IMI-made Galils.
Muzzleloaders
Brown Bess Flintlock Musket
What seems to be a Brown Bess Flintlock Musket is used by the Presidential Honor Guard on guard duty inside and out the Miraflores Palace.
Sniper Rifles
AR-15 Variant
Max uses a suppressed AR-15-type sniper rifle in Season 2's premiere "Cargo" (S2E01). The rifle also has a FAB Defense magwell grip and a lower receiver that is marked "SR-16 M4", which suggests that the rifle may be an airsoft replica.
Remington M24
A Remington M24 is seen with SCO19 snipers in downtown London in "Dressed to Kill" (S2E04), which is unusual since they're not known to use it as their standard sniper rifle.
Machine Guns
Browning M3
The Browning M3 is seen mounted on a Venezuelan Army vehicles.
M240D
M240D machine guns with spade grips are seen mounted on US military Black Hawks.
FN M249
The M249 is seen mounted as a door gun on a Black Hawk when Jack, Mike and the SAC element raid Miraflores near the end of "Strongman" (S2E08).
Rocket Launchers
M72 LAW
The M72 LAW is used by Mike when a safehouse in raided in "Dios y Federacion" (S2E07).
Grenades
M26 hand grenade
A M26 hand grenade is seen with Jack when taking on armed Unidad de Operaciones Tácticas Especiales (UOTE) operators and PHG officers in "Strongman" (S2E08).
M33 Hand Grenade
A M33 Hand Grenade is seen as a continuity error on Jack's use of the M26 in "Strongman" (S2E08).
Other
Embassy Bunker
In "Persona Non Grata" (S2E06), Mikeac cesses the underground bunker of the US embassy, which contains cash, alcohol and several firearms.