The following weapons were used in the film Killing Zoe:
Heckler & Koch MP5
Remington 870 Shotgun
Ricardo uses a Remington 870P with a folding stock, and Oliver uses an M870 with the stock and some of the barrel removed. Eric takes Oliver's shotgun after his MP5 was stolen.
These shiny Desert Eagle pistols are .357 Magnums and are used by François.
Zed uses a SIG-Sauer P226, and Claude uses a pair of them.
Ruger Mk II Pistol
Eric keeps a Ruger Mk II in a shoulder holster.
Jean uses the MAC-11 with a suppressor as his main weapon...
...and a "Pre-B" CZ-75 as his sidearm.
Smith & Wesson Model 10
The security guards in the bank carry Smith & Wesson Model 10 revolvers, and both Oliver and Ricardo appropriate the revolvers and use them themselves. Zed uses also this gun.
Colt Detective Special
One of the guards keeps a Colt Detective Special in an ankle holster.