They Live

The weapons seen in They Live are:

HK94 Carbine

Heckler & Koch HK94 - 9mm

As used by Nada (Roddy Piper) but with the foregrip in the "Sten" fashion. Also used by the Cable 54 soldiers and the Los Angeles SWAT Teams.

Micro Uzi

Used by Frank(Kieth David)

Colt Python

Used by the LAPD Officers that pull Nada, Then stolen and used by him.

Ithaca 37

Used by Roddy Piper's character in the Bank shooting.

M16A1

Used by the Cable 54 building Soldiers.

M16A1 with 20 round magazine - 5.56x45mm. What distinguishes it from the original M16 was the addition of a raised rib around the magazine release button, changing of the forward Receiver pins, and the addition of the forward assist button on the upper receiver.

Desert Eagle

Attempted use on broadcasting dish by Nada(Roddy Piper)

MGC M16 rifle

A number of the Cable 54 building soldiers were seen carrying MGC M16 rifles.

The MGC M16 Assault rifle: a non firing metal replica built by the Model Gun Corp of Japan and one of the most used non firing replicas of the M16 in movies and television