The BAL-27 is found in the Armory Unlocks system, requiring five challenges to unlock. Starting at Level 25, you can select any weapon or piece of equipment in MW3 to unlock through challenges.

Best JAK Deathmarch BAL-27 Loadout For Modern Warfare 3 & Warzone The JAK Deathmarch BAL-27 isn't exactly a meta option in Season 5's lineup of new weapons and attachments. However, the gun can be ...