Americans who know nothing else about firearms are all too familiar with the name AR-15. It’s the semi-automatic weapon that murderers have used in m… - James Fallows

In the long run, a society's strength depends on the way that ordinary people voluntarily behave. Ordinary people matter because there are so many of them. Voluntary behavior matters because it is hard to supervise everyone all the time. … Successful societies — those which progress economically and politically and can control the terms on which they deal with the outside world — succeed because they have found ways to match individual self-interest to the collective good. The behavior that helps each person will, as a cumulative ethos, help the society as a whole.

A little bullet pays off so much in wound ballistics. That is what people who choose these weapons know.

Back in the 1980s, I wrote a long detailed article about the design concepts that the AR-15's creator, Eugene Stoner, put into this weapon, and the ways it changed before going into service as the military’s M-16.