Ghajini is a 2008 Bollywood action film "inspired" by Christopher Nolan's Memento.
The following firearms were used in the film Ghajini:
Beretta 92FS
A Beretta 92FS in the drawer at the residence of Sanjay Singhania(Aamir Khan)
Sanjay Singhania(Aamir Khan) holding a Beretta 92FS when he was in the residence of Ghajini Dharmatma, the main antagonist
The Police Inspector Arjun Yadav(Riyaz Khan) picks up the Beretta 92FS from the drawer when he was inspecting the items in the house of Sanjay Singhania(Aamir Khan)
EKOL Tuna
An EKOL Tuna is seen in the drawer next to the Beretta 92FS
Police Inspector Arjun Yadav (Riyaz Khan) picks up the Tuna from the drawer when he was inspecting the items in the house of Sanjay Singhania (Aamir Khan)
Beretta 92FS (Inox model)
One of the gang members of Ghajini Dharmatma (Pradeep Rawat) is holding a Beretta 92FS (Inox model)
Ghajini Dharmatma (Pradeep Rawat) is holding a Beretta 92FS (Inox model) when he was in the house of his enemy
Ghajini Dharmatma (Pradeep Rawat) attempts to fire the Beretta 92FS (Inox model)
Ghajini Dharmatma (Pradeep Rawat) kills one of his enemies
Other gang members of Ghajini Dharmatma firing their guns
AK-47
An unknown AK-47 variant with drum magazine can be seen.
It looks like a very bad fake, possibly constructed from a PPSh 41 (look at the drum)