The filmmakers used a full auto conversion of a Beretta 92FS to create a highly customized "93R"
Taurus PT92/PT99
Jericho 941 "Baby Eagle"
Beretta 950 Jetfire (Nickel)
SIG Custom Pistol
TBD
OA93
Mini Uzi
Uzi
H&K MP5K
Beretta M12
Steyr AUG with Scope
SIG SG-551
Walther WA2000 Sniper Rifle
Unknown Sniper Rifle
Suitcase Machine Gun
FN P90
MK II Grenade
M67 Grenade
Grenade & Magazine Wall
M7A2 CS Gas Grenade
Seen on the grenade wall, these have Hebrew markings, implying that they are IDF issue.
The Armory
Beretta Inox
Ruger KP94 Silver
Ruger MK II Blued
Vektor CP1
Micro Uzi
Micro Uzi with folding stock
Beretta 76 Target pistol
This one seems to have a either a small barrel weight or laser mounted on the front rails
Skorpion SA Vz 61
Seen with a suppressor mounted
Glock 17
Seen with a suppressor mounted
PM 63 Submachine Gun
Jatimatic 9mm Submachine Gun
Spanish Star Z84 Submachine Gun
Sites Spectre M4 Submachine Gun
Calico M-950A Submachine Gun
SIG SG-541
What appears to be a 541 is mounted vertically, mostly obscure by the transvestite.
Sterling Submachine Gun
Sterling submachine gun?, It looks more like the Chilean FAMAE PAF as it lacks the barrel shroud. The PAF has a retractable wire stock(which has been removed) wheras the Sterling has the underfolding stock.
M249 Para
M16A2
M240B Machine Gun
Mossberg 500 Shotgun with custom pistol grip
M203 40mm Grenade Launcher
Two of them in standalone configuration are mounted on the wall behind Yaz.