Backup pistols, launchers to handle Scorestreaks, and the Crossbow all fit in this category. Taking a secondary is not mandatory, but for certain situations, they are very useful.
Call of Duty: Advanced Warfare Signature Series Strategy Guide MULTIPLAYER WEAPONS
Backup pistols, launchers to handle Scorestreaks, and the Crossbow all fit in this category. Taking a secondary is not mandatory, but for certain situations, they are very useful.