The firearms seen in the 1995 HBO television movie Citizen X include the following...
AK-74
Seen in the hands of Red Army soldiers assisting the Rostov militia in their hunt for "Citizen X".
AK-74 5.45x39mm
Glock 17
A Generation 2 Glock 17 in 9mm. This model added finger stepping and cuts to the backstrap of the frame to make it easier to hold than the Generation 1 model.