Knife versus Gun | Instructor Zero & Doug Marcaida Team up!





Doug Marcaida, military contractor and Instructor Zero, active operator team up in this continuing series called “Knife versus Gun”. See clips from upcoming …

34 thoughts on “Knife versus Gun | Instructor Zero & Doug Marcaida Team up!

  1. kenshin034 says:

    one thing i think they should try is defending with both a knife and gun against a group attack which is more likely to happen in inner cities, plus i can't imagine the legal issues that come with using a knife as far as proving ur intent to defend yourself when your attacker is sliced up

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