Matt Landfair

Matt Landfair is the founder and editor of Primary & Secondary. A career law-enforcement professional, firearms instructor, and armorer, he has experience in patrol, training coordination, firearms instruction, equipment evaluation, and continued professional development across the firearms and tactical-training community. Matt has written for RECOIL, Breach Bang Clear, Soldier Systems Daily, and Moderno, and has hosted extensive long-form discussions with law-enforcement officers, military professionals, instructors, manufacturers, and other subject-matter experts. He is also known in parts of the firearms community as Matt Prime and Riafdnal.

P&S ModCast 438 — YouTube Ballistics: Misinformation or Ads

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P&S ModCast 438 examines ballistic misinformation and advertising presented as education on YouTube and similar platforms. Mark Fricke, Chuck Haggard, Steve Shields, and Matt Landfair discuss how viewers can evaluate claims about ammunition and terminal performance with more care, context, and skepticism. Released: August 29, 2025Runtime: 2 hours, 33 minutesHost: Matt LandfairPanel: Mark Fricke, Chuck … Read more

The Nuance of Defensive Firearms

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Smith & Wesson revolvers illustrating defensive firearm choices.

When we discuss the nuance of defensive firearms for the individual we can get into the weeds and 8 dimensions of considerations to weigh. Conversely, it is even easier to fall into the trap of one size fits all if that option is proven on a large scale. So let’s limit this to a singular … Read more

Application of the Firearms Rules

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I don’t understand how the idea of the four firearms rules being universal for all environments and situations is so misunderstood. Those rules aren’t restricted to the sterile, square range – they even apply in combat. Finger off the trigger unless you have decided to shoot seems to be near universally accepted, but treating firearms … Read more