The Mumbai crime branch arrested a 20-year-old man from suburban Dahisar and seized four country-made pistols and two cartridges from his possession, an official said on Monday.

The man, identified as Aditya Thavkar, is a resident of Nagpur in east Maharashtra. He was arrested on Sunday afternoon following a tip-off that he was coming to Kundan Nagar area in Dahisar to deliver the pistols, he said.