Law & Order: Criminal Intent - Season 4
The following weapons were used in Season 4 of the television series Law & Order: Criminal Intent:
Many of the Major Case Squad detectives carry the Glock 19, namely Det. Robert Goren (Vincent D'Onofrio). In reality, the Model 19 is the only Glock model authorized by the NYPD for onduty carry by its officers.
Smith & Wesson Model 686 Snub
What appears to be a Smith & Wesson Model 686 snub is found at a crime scene in "Eosphoros" (S4E05).
Heckler & Koch MP5K-PDW
ESU officers are also seen armed with what appear to be Heckler & Koch MP5K-PDW SMG's throughout the series.
The Ithaca 37 shotgun is seen in the hands of ESU officers, notably in "Eosphoros" (S4E05).