The accused Rajesh, a native of Madhya Pradesh, had hidden the cartridges in his cloths, they said, adding that he was nabbed by GRP from Gangapur City railway station while trying to board a train.
During interrogation, he revealed that he had obtained the cartridges from a man in Gangapur city and he was taking them to Ratlam in Madhya Pradesh, police sources said.
Further investigation into the matter is on, they added.