This is a Phalanx CIWS, an autocannon used to destroy incoming missiles, drones, and aircraft. It is nicknamed R2-D2 because of its shape. It has an ammunition capacity of 15500 rounds and a rate of fire of 4,500 rounds per minute. The cost? $5.6 million.

This is a Phalanx CIWS, an autocannon used to destroy incoming missiles, drones, and aircraft. It is nicknamed R2-D2 because of its shape. It has an ammunition capacity of 15500 rounds and a rate of fire of 4,500 rounds per minute. The cost? $5.6 million.