Acting on a tip-off, Sher Singh, Ravindra Rajput, Amit Kumar Pandey and Ajaypal Gaur were arrested from Khanpur locality of Farukhabad and five mauser rifles, three country- made pistols and a number of cartridges were recovered from their possession, they said.
During interrogation the four accused told police that they used to bring fire arms from Munger district of Bihar and sell them in the state, police said.