text: Naval infantry The 307th Marine Infantry Regiment () is the coastal defence unit of the Romanian Navy. The unit was formed in the mid-1970s for the defence of the Danube Delta and Romanian Black Sea shore. It was initially located at 2 Mai village near Mangalia, but since 1975 the Marine Battalion was moved to Babadag, Tulcea County. "The 307th Marine Infantry Regiment is destined to carry out military operations in an amphibious river and lagoon environment, the security of objectives in the coastal area, the Danube Delta and the support of local authorities in case of a civil emergency." Its base is near the largest military training range in Romania.
  The battalion is organized into infantry, reconnaissance, sniper, mortars, anti-tank artillery, engineers, communications, logistic and naval support units. Standard equipment includes PA md. 86 assault rifles, PM md. 64 light machine guns, Md. 66 machine guns, 60/82/120 mm mortars, AG-7 and AG-9 launchers, 76 mm Md. 82 mountain howitzers, 11 ABC-79M and 3 TABC-79M armoured personnel carriers. The 307th Marine Infantry Regiment was involved in military exercises with similar troops from United States, the Netherlands, Spain, Portugal, Italy and Ukraine that were organized locally or abroad. Also, two companies from this unit have participated in the KFOR mission "Joint Enterprise" in 2008–09.
  Since June 1, 2018, the 307th Marine Battalion has been redesignated as 307th Marine Infantry Regiment.
  Equipment
  Sea Fleet
  For the river fleet and auxiliary vessels see List of active Romanian Navy ships .
  Naval Aviation