Foreign-made arms, including pistols and ammunition, were seized from a man returning from the US at the airport here, officials said on Thursday. According to an airport official, the man, identified as Rizwan Qureshi, flew to Lahore from New York on Pakistan International Airlines flight PK-722 late on Wednesday night. During a routine search, customs officials found 11 pistols and 240 rounds of ammunition in Qureshi's luggage. The weapons and ammunition were valued at Rs 60 lakh, officials said. It could not immediately be ascertained how he had managed to get past American authorities with the arms cache, officials said. Qureshi, a resident of Lahore Cantonment, was arrested and is currently being interrogated, officials said.