The newly-introduced systems are RCWS – 7.62 x 51 MMG (Parashu), tank mounted RCWS – 12.7 x 108 HMG (Fanish), naval RCWS – 12.7 x 99 HMG (Sharur), and artillery rugged camera (Durgam). Shares of Zen Technologies Ltd ended at ₹1,699, down by ₹9.25, or 0.54%, on the BSE.