In contrast, the Russian Army has continued developing the S-300V into the S-300V4 and S-300VM (Antey 2500 for export), which incorporates more modern missile and radar technology to give it the increased (200 kilometers) range of the later S-300PMUs. Source: Internet
It was a Project 949A Антей (Antey, Antaeus ; NATO reporting name "Oscar II") submarine. Source: Internet
It is possible that if the Arrow missile export was blocked, India could use the Russian anti-ballistic missile Antey 2500 in combination with the Green Pine radar. Source: Internet
While the Antey 2500’s accuracy in conjunction with the Green Pine radar is unknown, its deployment is likely to further deter Pakistan from considering a nuclear first strike. Source: Internet