Israel has deployed the Israeli-upgraded M61 Vulcan cannon along its northern border, to combat suicide drones launched by Hezbollah terrorists. An older version of the M61 Vulcan was originally provided to Israel by the U.S. during the 1973 Yom Kippur War and saw action in Lebanon in 1982.
https://worldisraelnews.com/unique-vulcan-anti-drone-cannon-deployed-in-north/