At any range short of 38 meters the HAMR will deal forty damage, taking three shots to kill regardless of bullet placement. The HAMR is a moderate damage-per-bullet LMG.

Reduces fire rate over time, becoming more accurate.' - Description It can also be found in the missions Karma where Mercs use it. Unlike its counterpart in multiplayer and Zombies, the HAMR in the campaign has a constantly high rate of fire of 937 rounds per minute, like the QBB LSW. It is commonly seen being used by the Yemeni Army in the level ' Achilles' Veil'.

The HAMR is available to use after completing the mission ' Cordis Die'. Reduces recoil during sustained fire.' - Description