Vir Pal, a resident of Aligarh district of Uttar Pradesh, allegedly used to supply illegal arms to the criminals of Delhi-NCR, police said.
Acting on a tip-off that the arms dealer was spotted in Mayur Vihar yesterday, a special team of Delhi police laid a trap and apprehended him, DCP (Special Cell) P S Kushwah said.
According to police, the accused was also involved in a murder case in Gonda police station of Aligarh district.