Have the 'ballistic knives' ever been really used or even produced (beyond some homemade prototypes)? I've read about a Spetsnaz knife but it doesn't look too impressive. - Quora
Ballistic Knife: The Most Illegal Knife in America - BLADE
Ballistic Knife - Russian Type "Speznas" Blade Update - YouTube
Have the 'ballistic knives' ever been really used or even produced (beyond some homemade prototypes)? I've read about a Spetsnaz knife but it doesn't look too impressive. - Quora
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
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Spetsnaz Ballistic Knife VS Gunblade (Ultimate Test) Lords of the Blades Ep.12 - YouTube