This are the modern warfare guns:

Sniper :


This is the most used Sniper the Dragunuv.

Machine Guns:








this is the most used gun by : U>S Navy Seals,,Terrorist ,,U.S Army,,Iraq Army .




 
THIS  is the  RPG-16 (Modern  Rocket Launcher)




THIS IS THE THOMPSON (Tommy Gun) . This is very old but.. they still use it.