The cadre, identified as 'SS Capt' Nasaka, was apprehended from Dimapur and the arms recovered from him included one AK-47 assault rifle, one US carbine, two .22 rifles and two single barrel rifles.
Besides, one Chinese hand grenade, one prismatic compass and 194 rounds of assorted ammunition were recovered from him, the official said.
Nasaka was an accused in the attack on Assam Rifles jawans on March 26 last year at Indira Gandhi Stadium here. Four AR jawans were injured in the attack.
