The AASM , also known as AASM Hammer ("Hammer" standing for "Highly Agile Modular Munition Extended Range"), is a French, all-weather, smart air-to-surface stand-off weapon developed by Safran Electronics & Defense. Meant for both close air support and deep strike missions, the AASM is highly modular.
The AASM consists of a nose-mounted guidance section and a tail-mounted range extension kit (featuring winglets for maneuverability and a rocket booster) attached to either a 125-kilogram (276 lb), 250-kilogram (550 lb), 500-kilogram (1,100 lb) or 1,000-kilogram (2,200 lb) class bomb (such as the Mark 80 series general purpose bombs). There are three variants of the AASM Hammer kit, with different guidance options depending on the target and operational context. The baseline variant features a hybrid inertial navigation system (INS) and a Global Positioning System (GPS) guidance system. The two other variants respectively integrate, in addition to the hybrid INS/GPS guidance system, either an infrared homing module or a laser guidance one in the nose-mounted guidance section for increased accuracy, and the ability to hit moving targets.
The AASM entered service in 2007 with the French Air Force and Naval Aviation, equipping the Dassault Rafale.