Angola’s military has taken delivery of upgraded SA-6 surface-to-air missile (SAM) systems from Lithuania. Lithuania’s LiTak-Tak facility performed the upgrade work which comprised of replacing 99% of the old components. The exported hardware comprised 2K12M1-2L systems, which are modernized versions of the 2K12 (SA-6 Gainful) SAMs. The upgrade enhances the system’s overall combat performance, with...