The Barrett 50 cal with stopping power and/or FMJ is the best because it is instant 1 hit kills and the 1887's or AA-12 as your secondary weapon so when you are in a bind you can pull out quick and ..... BOOM.. HEADSHOT!!!!
the scar h becaus one headshot there dead
no
The ACR or the AK-47 they are excellent
It depends on what are you good with.
The best gun is the ghozein01A. It's a hack gun It is very good
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ACR and Desert Eagle Sleight of Hand
use the first recon in deafult classes
Huh? Modern Warfare 2 is a game, not a category.
modern warfare is the best, why would you want to ?
No, but you can Choose your Camo, and attachments
Its an assault gun
just get to the max level