Many assets, maps, weapons, and game modes in Call of Duty Online are recycled from other Call of Duty titles, mainly from Modern Warfare 2 to Ghosts (with the primary contributor being Modern Warfare 2 the game was based on a modified Modern Warfare 2, and its entire arsenal is lifted from MW2 in its earliest iterations). 7.3 Cheyenne Tactical M-200 Intervention.3.9 Sentinel Arms Striker-12 / Armsel Protecta Hybrid.
2.7 Smith & Wesson Model 629 Stealth Hunter.