UP police ATS wing had been receiving information in connection with the illegal arms supply in the state through Bihar, Madhya Pradesh and Nepal, a police spokesman said here.
Acting on the tip-off, the ATS and Aligarh police arrested Karmveer Singh and Kalicharan from Bannadevi area this afternoon, he said.
40 pistols of different bores, cartridges, a vehicle and two mobile phones were recovered from their possession, he said.