Many navies are investing in patrol craft to address common concerns about smuggling, piracy, human trafficking, and terrorism. This article will focus mainly on 21. Century vessels of about 40m and below, typically used close to the coast. This section of the market brings traditional naval constructors into competition with builders more often associated with leisure craft. The later have more military potential than ever thanks to the advance of electronics and electro-optics combined with compact and flexible fire control systems for guns and lightweight missiles and armour. The rise of manufacturers in Turkey and the UAE is adding extra competition to the mix.
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