The Marine component of the FNB originated with the creation of the Marine Battalion Almirante Grau in the early 1980s. This unit of 600 men is based on Tiquina naval base on Lake Titicaca. Later changes name to Marine Battalion Independence, based in Chua (Not to be confused with the Independence RI17 EB).At present this battalion maintains a similar number of troops including premilitares. Staff of this unit is part of Task Force Blue Devils or are stationed in various naval bases. There are currently seven infantry battalions which are distributed as follows: