Bharat Dynamics Limited (BDL) designs and manufactures under water guided weapon systems. The Company's products include Milan-2T, Konkurs M anti-tank guided missile (ATGM), Invar (3 UBK 20) ATGM, Akash, Advanced Light Weight Torpedo (TAL), Torpedo Counter Measure System (C303), Counter Measures Dispensing System (CMDS) and Infrared Interference Indicator (IRII). Milan - 2T is a man portable Infantry second generation ATGM, to destroy tanks fitted with explosive reactive armour, moving and stationery targets. Konkurs M ATGM is a second generation, semiautomatic, anti-tank, tube launched, optically tracked, wire guided and aero-dynamically controlled missile. Invar (3 UBK 20) ATGM is weapon fired from the Gun barrel of T 90 Tank. Akash is a medium range surface-to-air missile. Advanced Light Weight Torpedo (TAL) can be launched from a ship or a helicopter. The C303 is torpedo counter measure system for submarine, effective against any type of Light Weight Torpedo (LWT).