Saleem already has eight criminal cases, including a case of murder, registered against him said police.
Three men were arrested with 26 pistols, 19 magazines and 800 cartridges from Usmanpur area of northeast Delhi, the police said on Wednesday.
Saleem (47), Naseem (35) and Saizan (23), all residents of Jaffrabad in northeast Delhi, were arrested last evening, said Deputy Commissioner of Police (northeast) Atul Kumar Thakur.
Saleem already has eight criminal cases, including a case of murder, registered against him, the officer added.
Further details were awaited.
