4. Spyder

By clever ground-based utilisation of air-to---air missiles, the Spyder air defence system presents amazing value. From one platform, this Israeli-developed weapon uses Python-5 and Derby missiles to offer both short- and medium-range combat capabilities. The command and control design of the system lowers human needs, therefore lowering running expenses. For temporary installations and defence of mobile forces, its great mobility and fast deployment qualities make it especially affordable. Using proven missile technology guarantees dependability and lowers development costs.