The United Arab Emirates Navy is the naval branch of the United Arab Emirates Armed Forces. It is small force of about 3,000 personnel. It maintains 12 well-equipped coastal patrol boats and eight missile boats. Although primarily concerned with coastal defense, the Navy is constructing a six-unit class of blue water corvettes in conjunction with French shipbuilder CMN. The UAE maintains a small battalion-sized marine force called the UAE Marines equipped with BMP-3 armoured personnel carriers.