The M82 is an American Anti-Materiél rifle featured in Medal of Honor (2010). The M82 is developed by Barrett in the 1980s. The M82 proven during Operation: Desert Shield and Desert Storm and became standardized by the US Military as the M107. The M82 fires the powerfull 12.7×99mm NATO (50.BMG) ammunition, originally developed for and used in M2 Browning machine guns. It has an effective range of 1,800 m (5,900 ft).
It is equipped with an electronic, variable-zoom scope, capable of thermal with both black and white-hot imagery. In Running with Wolves, it has a sound suppressor attatched and can be seen on Deuce's ATV. In Friends from Afar, Deuce and Dusty use it to eliminate several terrorist camps in the Helmand Valley that were threatening AFO Neptune.
- In Friends From Afar, the second and last mission in which the player uses the M82, it is possible to get the "Like a Surgeon" Achievement/Trophy with this sniper rifle since there's many enemies in the mountain across that haven't spotted the player at all.