During WWI, American troops entered France without a dedicated fighting knife. That was soon remedied by the development of several trench knives designed for trench warfare.

I really like how Cold Steel reinvents a lot of historical weapon designs like its recent take on a World War I trench knife – the one with the wicked, three-edged, spike blade.

Cold Steel’s AD-10, based on an Andrew Demko custom, first came out in 2019.Equipped with the now-legendary Tri-Ad lock, this robust folder became an immediate hit with the tactical community and ...