The arrested persons are Binoy Chakma, 43, Bijoy Chakma alias Smrity, 42, Bikash Chakma alias Baitta, 35, Unil Chandra Chakma, 60.
Two light guns (LG), five rounds of LG ammunition, three receipt books, four mobile phones and two banners were recovered from their possessions.
They were detained from in Chhadukichhra area in the evening and later, handed over to Sajek Police Station.
The Police Station sub-inspector (SI) Naimul confirmed the matter.
