Social media posts sought to link the strike to a series of other US attacks on al-Qaeda affiliates in northern Syria in which US drones have used such a weapon.
Both Syria and Iran seek to procure illicit nuclear, biological and chemical weapons of mass destruction technology in southern Germany.
As tensions continue to rise with Iran and Hezbollah, Israel's critical precision-guided munition stockpile is running low.
Iran, along with Pakistan, North Korea and Syria, aims to complete and improve existing arsenals and develop new weapons through illegal procurement efforts in Germany.
Russia and the United States continue to account for 90% of nuclear weapons
Israel Aerospace Industries (IAI) successfully tested a new precision-guided tactical missile on Tuesday, able to hit a target from 248 miles and 56 miles.
Indictments against the four men, including an IDF soldier, are to be filed on Monday with the Southern District Attorney's Office.
During the operation, the agent bought 5 M-16 assault rifles, 3 Kalashnikov assault rifles, 4 sidearms and 3 explosives, as well as 10 kilograms of cocaine and over a kilogram of heroin
Weighing only 3kg, the munition was developed for urban combat.
"These weapons were designed for one purpose and one purpose only: to kill the largest number of people in the shortest amount of time," Trudeau said.