Members of Rapid Action Battalion (Rab) arrested a man along with one pistol and two magazines from Gazipur village at Benapole in Jessore district on Sunday night.
The arrestee was identified as Bablu Hossain, 40, son of Abdul Aziz, a resident of the village.
Acting on a tip off, a team of the elite force conducted a raid at the house of Bablu in the area and arrested him at night, Rab-6 sources said.
Later, the Rab members recovered one pistol and two magazines after searching the house.
The arrestee was handed over to Benapole Port Police Station.
A case was filed in this connection.