Weapons in Tomb Raider Last Revelation

Pistols
You start with these and they have unlimited ammo. Always use on unarmed enemies which can not get to you.
Shtogun
Powerful but has a slow reload time.
Uzis
More powerful than the Auto-Pistols with a faster output. Save your ammo for the hard to kill enemies.
Crossbow
You can choose what ammo you use for this weapon, regular, poisoned or explosive. It has a slow reload time but can kill some enemies with one shot. It can be combined with the lazer sighting for accuracy.
Grenade Launcher
Good for hard to kill enemies save ammo until the very last levels. You can also choose what ammo to use for this weapon regular, flash or super.
Revolver
Lara hold this weapon in two hands. It can take most enemies down in two or three shots and has a faster reload time than the Shotgun. It can be combined with laser sight like the crossbow. The ammo is scarce so conserve it.