The Major Program Manager, Surface Ship Weapons within the Program Executive Office for Integrated Warfare System (PEO IWS) requests latest information from industry on mature Guided Projectile technologies, concepts or solutions that could be applicable to DDG 1000 MK 51 155mm Caliber Advanced Gun System (AGS) to support various mission areas (Naval Surface Fire Support (NSFS), Anti-Surface Warfare (ASuW) and Anti-Air Warfare (AAW)). The Government is seeking industry's assessment of the most efficient and effective approach to field an initial NSFS capability in the near-term (approximate 2 years of Development and 1 year of Development Test/Operational Test) with potential for spiral improvement to include ASuW and AAW capabilities.