"Modern Warfare 2 Season 4 Teases Secret Fifth Weapon Release"
A new mastery Weapon Charm in MW2 & Warzone 2 has hinted at the arrival of a secret fifth gun during Season 4, which was expected to bring four new guns to the game. The Tonfa’s mastery Weapon Charm has been identified as reading “03/05,” suggesting that Season 4 will see five new guns arrive. The leaked file names suggest that the mystery fifth gun will either be an MCX Spear, WA 2000, Scattato 2011, Vulcan-M, or APC-9, or another melee weapon.