Reliance Defence soared 7.39 per cent, Walchandnagar Industries went up by 5.56 per cent and BEML rose by 3.96 per cent on BSE.
Among others, Astra Microwave Products climbed 3.62 per cent, Bharat Electronics Ltd rose by 2.02 per cent.
In the defence sector, the policy has been tweaked to allow 100 per cent FDI by doing away with the condition of access to "state of the art" technology. It has now been modified to "modern or for other reasons", a move that will widen the scope of investment by foreign players.