Hamas fighters likely fired North Korean weapons during their Oct. 7 assault on Israel, a militant video and weapons seized by Israel show, despite Pyongyang’s denials that it arms the militant group.

South Korean officials, two experts on North Korean arms and an Associated Press analysis of weapons captured on the battlefield by Israel point toward Hamas using Pyongyang’s F-7 rocket-propelled grenade, a shoulder-fired weapon that fighters typically use against armored vehicles.