Anil Painda, Rakesh, Bheem, Prashant, Rahul, Ravi and Chote were arrested by the police from a trisection near the railway station last night, they said.
The arrested were wanted in more than a dozen cases of crimes, including loot, dacoity and murder, in the NCR region, SHO Loni Kotwali Gorakh Nath Yadav said.
Three motorcycles, Rs 1 lakh cash, one mobile phone, seven country-made pistols and several rounds of ammunition have been recovered from their possession, he said.
Upon interrogation, the criminals confessed to have robbed a bank in Mandola, looting Rs 3.5 lakh from a businessman near Bhopura after firing at his car, killing a person in Rampark area of Loni, among several other cases.