Knife Combat Techniques Kabar USMC Knife throwing Posted on February 26, 2019 by enginejuan 26 Feb Throwing a USMC Kabar Slow Motion.. This is the 5 inch version of the knife. There is also a 7 inch blade available, the one they typically use in the Marines. Israeli Krav Maga – January 11, 2017. DK Yoo – 15 martial arts