During the operation, the law enforcers also recovered three single-barrel and one double-barrel guns and 105,700 taka from their possession.
Among them, RAB officer Saiful said Moktar is the main arms supplier to ARSA.
During preliminary interrogation, the detainees confessed that they were running illegal arms business in Maheshkhali and Chakaria Upazila area for a long time and were supplying weapons to various terrorist groups including members of ARSA in Rohingya camps.
He said that the process of handing him over to Chakaria police station is underway.