Army of Two is strongly focused on cooperative, two-player missions you embark on as protagonists, Tyson Rios and Elliot Salem. Two ex-Rangers, now contractors - as a team you have a wide arsenal of customizable weapons including assault rifles, grenade launchers, light machine guns, pistols, rocket launchers, SMGs, and sniper rifles. The modifications include upgrading and replacing barrels, grips, handles, suppressors, and other various addons.