KN-70

The KN-70, officially known as the Katakalon Nikephoros model no. 70, also known as the Katakalon-70, or just the Katakalon is a,  and  developed in Zahava by Katakalon Nikephoros. It is the originating firearm of the Katakalon weapon family. 70 refers to the year it was finished and adopted into service 1970.