right bumper
in ps3 L2
you throw it at an enemy and it will flash theme and they will become vonerable
you throw it by pressing the L2 button
You don't use tomahawks in mw3. Click Lb or rb whatever your controls are aim and let go lol
There is no crossbow in MW3, but you can get the Crossbow in BO when you reach Level 33 and costs 2000 COD points.
In MW3, it is unlocked at Level 80, and in BO; it is unlocked at Level 12 and costs 2000 COD Points
You use the nova gas tactical grenade by placing it at a place in the map where many enemies pass through. It disorentates then and you can pick them off when they are in the gas without being hit by the opposition.
It isn't in MW3. It's basically a red dot sight with a customizable center dot.
A sight with increased zoom for your weapon.
You play the game online and rank up to open it.
The China Lake is a secondary weapon, and the last weapon unlocked for Create-A-Class, unlocked at Level 48. It is not available in MW3
Click left on the d-pad aim and fire go to a private match by your self and practice of youd like. Gt: Shadowkill ya