OK… Ok, hold your horses all you gun folks.
Like it or not, the knife guys got you by 21 feet. Anything after that and yes you gun guys have the tactical advantage.
See, me having a knife and if I am within 21 feet of you and I choose to rush you with that knife with the intent to do harm, odds are I will do harm and you will lose.
What I am talking about here is called The Tueller Drill.