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.

A Missing Terminal Ballistic Frame of Reference

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There is an interesting pattern with people who are looking for the best possible defensive pistol ammo and yet are drawn to questionable unproven solutions that feature misleading information to sell it. They buy the questionable ammo and defend it while repeating advertising claims without having an understanding of how it actually compares to known … Read more

Maintaining Consistent Shells in the Tube

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Staggering rounds in a shotgun or having different types of shells loaded into the tube/magazine is not a good idea. For a defensive shotgun or any shotgun that has a specific role or purpose, it should be loaded with the most appropriate shells for that task. Any specialty rounds or different rounds (buck or slug) … Read more