AMRITSAR, July 28 -- Amritsar police on Monday busted a cross-border arms and narcotics smuggling module with the arrest of four people and recovered five sophisticated .30-bore pistols, 2.015 kg heroin, and Rs.5 lakh in drug money, director general of police Gaurav Yadav said.

The accused were identified as Bittu Kumar alias Bhaiya, 20, a resident of Navi Abadi in Amritsar, Sahib Singh, 21, originally from Dhagana village and currently residing at Fateh Singh Colony, Amritsar, Sanjeev Kumar alias Nannu, 22, of Pink Colony in Tarn Taran, and Sandeep Singh alias Sunny, 22, a resident of Chhiddan village in Amritsar.

Preliminary investigation revealed that the accused were involved in cross-border smuggling of illegal weapons and narcotic...