'wasp') is a portable one-shot disposable 64 mm unguided anti-tank rocket-propelled grenade, designed in the former Yugoslavia.

[1][2] Constructed from fibre-reinforced plastics, the M80 Zolja is designed to be used by an individual against armoured fighting vehicles or fortifications.

The M80 Zolja is a single-use recoilless weapon which is characterized by its simple operation and lightweight characteristics.

[3][4] The weapon has also been used by organized crime; one such incident was a November 1999 assassination attempt in downtown Zagreb, when the projectile ricocheted off the target's armored car and killed an innocent bystander.

[5] Members of the Zemun Clan at one time considered using the M80 to attack the former Serbian Prime Minister Zoran Đinđić's motorcade.