IMPHAL, Dec 10: Troops of 28 Assam Rifles of Sector 9 under HQ IGAR (S) alongwith a team of Thoubal Police commandos on Sunday launched a joint operation after discovering the movement of UG cadres in Waithou area and recovered one Chinese made carbine, one country made carbine, nineteen 7.62 ammo, fourteen 9 mm ammo, four M-20 ammo, six 5.56 mm ammo, one Chinese hand grenade, two lathode shells, 1.5 kg explosive, one electric detonator, one special detonator and one Kenwood set, said a PRO release and added that all the recovered items were handed over to Thoubal police.