The Wire - Season 4
The following weapons were used in Season 4 of the television series The Wire:
The police officers use Glock 17. Many of the police officers refer to their weapons as "Nine(s)".
After Snoop (Felicia Pearson) and Chris Partlow (Gbenga Akinnagbe) are pulled over, Detective 'Kima' Greggs (Sonja Sohn) happen upon a secret compartment containing their new gun, a CZ-75B.
Detective Greggs finds the CZ 75B in the glove box.
Heckler & Koch USP
A Heckler & Koch USP is used by Chris Partlow (Gbenga Akinnagbe) in the episode "Boys of Summer".
A SIG-Sauer P220 is used by Michael (Tristan Wilds) near the end of Season 4.
SIG Sauer P220 - .45 ACP.
Smith & Wesson 4506
In the episode "Soft Eyes", Marlo Stanfield's (Jamie Hector) crew practices at an improvised shooting range. One of the pistols seen is a Smith & Wesson 4506.
Smith & Wesson 4506-1 - .45 ACP.
In the episode "Soft Eyes", Chris Partlow (Gbenga Akinnagbe) practices at an improvised shooting range with the rest of Marlo's crew. One of the pistols seen is a two-tone Walther P99.
Walther P99 with titanium stainless slide - 9x19mm
In the episode "Refugees", Omar Little (Michael K. Williams) is seen dual-wielding two stainless Ruger P89s when he robbs Marlo Stanfield (Jamie Hector) during a poker game.
Ruger P89 with stainless finish - 9x19mm
Mossberg 500 Cruiser
Omar (Michael K. Williams) switches from the unknown double barreled shotgun to a Mossberg 500 Cruiser in later Seasons. He also ditches it in the docks along with his 1911 but later gets a new one near the end of Season 4.
Mossberg 500 Cruiser - 12 Gauge.