The Tribune. Punjab Police have recovered a NATO-22 configuration rocket-propelled grenade launcher, heroin, methamphetamine, opium, Glock pistols and a GPS tracker during an operation targeting arms and. Punjab Police and a central agency conduct joint operation, recovering heroin, opium, ICE, illegal pistols and ammunition. Punjab Police have busted multiple suspected arms and drug trafficking networks in separate operations in Amritsar and Mohali, arresting 11 people and recovering an RPG, illegal pistols,.