This is being seen as a part of the Sudarshan Chakra air defence net that the government is keen to set up around the country. ADVERTISEMENT“Indian Army Air Defence has floated an RFP for the procurement of six AK-630 Air Defence Gun Systems with Advanced Weapon and Equipment India Ltd (AWEIL). The system sought is a 30 mm multi-barrel mobile air defence gun system with a high rate of fire,” ANI has quoted defence officials as saying. The AK-630 30 mm gun system will be mounted on a trailer and towed by a high mobility vehicle. These multi-barreled gun systems will have a range of up upto 4 km with a cyclic rate of fire of up upto 3,000 rounds per minute.