Mirage (2008)

Mirage (2007) is a Russian-filmed action movie directed by Tigran Keosayan. The plot follows a standoff and firefight between a private military contractor, hired to get a women named Anna back to Russia plus several civilians and a local gang of human and drug traffickiers.

AK-74

The AK-74 assault rifle is used by practically all of the featured characters.

AKS-74 5.45x39mm

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A gangster with an AKS-74 rifle

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A civilian hostage aiming commandeered AKS-74 at a gangster

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A former civilian hostage arms his AKS-74 before the firefight

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Anna aiming her AKS-74

PKM

PKM machninegun is first seen taken from weapons cache by a wounded gangster, and the same machinegun is later used by private military contractor to fire it at gangsters.
Also, PKM machineguns are fired from police helicopters during the final crackdown on gangster force.

PKM 7.62x54mm

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A private military contractor with a PKM machinegun

UMP-45

H&K UMP SMG is seen wielded by a gangster. However, it is never actually fired and could be an airsoft replica.

UMP-45 .45 ACP

Unknown pistol

A pistol (may be Wahlter P99) is wielded by the gangsters' leader. He is about to use it in "wild-west style" pistol duel with private military contrator, but is gunned down by Anna before having a chance to fire it.
A private military contractor is also revealed to have a pistol of unknown model - however - he didn't even drawn it out of it's holster.