Kill and Kill Again (1981)

 

Directed by Ivan Hall. Found on Tubi. James Ryan. Sequel to Kill or Be Killed. I saw this in the theater. 

https://en.wikipedia.org/wiki/Kill_and_Kill_Again

https://www.dvdtalk.com/reviews/56302/kill-and-kill-again/

http://craneshot.blogspot.com/2018/03/kill-and-kill-again.html