Master Key (gun perk)

The Master Key is a Gun Perk featured in Call of Duty: Infinite Warfare. The Campaign version of the Erad submachine gun is equipped with a Master Key by default. In Multiplayer and Zombies, the Master Key is only available to the Epic Cerberus variant of the Erad.
==Variants==
Weapon	Variant 	Cost	Notes
Erad 	Cerberus	 	Unlockable via supply drops alongside the Prototype Lab. Available as a MKII.
==Gallery==
Erad Cerberus shotgun mode IW.png|The Erad - Cerberus in shotgun mode
Erad Cerberus shotgun ADS IW.png|Aiming while in shotgun mode
Category:Call of Duty: Infinite Warfare Gun Perks