The Sentry configuration in Overwatch 2 is a deployable turret with a sleek, futuristic design, featuring a compact, angular body with smooth metallic surfaces. It has a central rotating turret head with a glowing blue optic sensor, and its base is equipped with small thrusters for quick deployment. The color scheme is primarily metallic silver with blue accents, giving it a high-tech appearance consistent with Overwatch's advanced technology.