M4 SOPMOD II is a Tactical Doll from the mobile strategy game 'Dolls' Frontline'. She is part of the AR Team and is known for her high-energy personality and love for modifications and explosives. Her design is heavily inspired by the M4 SOPMOD rifle system, reflected in her tactical attire and arsenal. In the storyline, she plays a critical role in combat missions, providing both offensive firepower and strategic support to her team. SOPMOD II is often seen as a wildcard, bringing unpredictability and enthusiasm to the AR Team's dynamics.