Why DIY AR-15 Gunsmithing Can Go Wrong
A failed barrel modification shows why AR-15 reliability depends on the complete operating system—and why diagnosis, proper tooling, inspection, and testing must precede irreversible work.
Concepts
Ideas, analysis, and practical perspectives on firearms, tactics, mindset, decision-making, leadership, training, and professional development.
What is quality?
What is quality? According to the American Society of Quality, quality is – 1. the characteristics of a product or service that bear on its ability to satisfy stated or implied needs; 2. a product or service free of deficiencies in“fitness for use;” or in a “conformance to requirements.” You see the problem lies … Read more
Cold-Weather Tactical Clothing: Layering for Wind, Rain, and Movement
A field-tested approach to cold-weather tactical clothing: manage moisture, begin movement slightly cold, reserve waterproof shells for wet conditions, and add loft insulation when activity stops.
Red Dot Sight Field of View
Red dot field of view depends on binocular vision, target focus, window size, sight placement, and the shooter’s vision—not simply the dimensions of the optic.
Accuracy and Optics Placement
Accuracy by volume is a great concept; however time is working against you with that process. In order for us to be efficient little gunfighters we need true accuracy; accurate with each shot. This all starts with us the shooter. We need a good foundation of the basics to be able to function efficiently and … Read more
Light and the Inverse Square Law
The inverse-square law explains why light intensity falls rapidly with distance—and why flashlight reach depends on candela and beam shape, not lumens alone.
How to Evaluate Forum Experts and Instructors
Forum titles can identify experienced contributors, but they do not prove every claim. Learn how to assess expertise, evidence, and relevance before acting on advice.
Stop Blinding Yourself
High-output weapon lights are most effective when paired with disciplined low-light training. Learn to control reflected light, use spill, avoid strobe dependence, and gather information without blinding yourself.
Emotion, Identity, and Evidence in Guns, Gear, and Training
Emotional attachment, group identity, and popularity can distort decisions about defensive guns, equipment, and training. Better choices begin with mission, evidence, and demonstrated performance.
Nuances of Detecting Danger
In my family I am known to spot celebrities on a regular basis. What is more horrifying is that I usually talk to them. This super power is a side effect of my habit of sizing up and assessing people. Why do I do it? I’m looking for suspicious behavior. I’m doing threat analysis. As … Read more