The following weapons were used in Season 1 of the television series Law & Order: Organized Crime:
The Glock 19 pistol is carried by the majority of NYPD detectives in the Organized Crime Task Force, including Detective Eliot Stabler (Christopher Meloni).
Glock 19 (3rd Generation) - 9x19mm
A gunman on a motorcycle is armed with what appears to be a PTR 9CT, an American variant of the Heckler & Koch MP5 made by PTR industries, in the series premiere "What Happens in Puglia" (S1E01).
PTR 9CT with SBT5A stabilizing brace - 9x19mm
A gunman on a motorcycle opens fire what appears to be a PTR 9CT in the series premiere "What Happens in Puglia" (S1E01).
Colt M4A1 Carbine
The M4A1 Carbine is a frequent weapon carried by members of the NYPD's Emergency Services Unit (ESU) throughout the series. They are often fitted with various optics including EOTech sights and M68 Aimpoint scopes.
Colt M4A1 Carbine with M68 Aimpoint reflex optic and Knight's Armament RAS railed handguard and vertical forward grip - 5.56x45mm
An ESU officer is seen armed with the M4A1 Carbine
during a raid in the series premiere "What Happens in Puglia" (S1E01).