When it comes to firearms, let’s face it — many of the models sold today lack color. Other than a few with camouflage added, most are black or standard drab colors. For example, the AR platforms earned the nickname “black rifles” because in the early days of military deployment and private ownership, most of those rifles were cloaked entirely in black by the manufacturer. That color was the only one available, and although we’ve seen some improvement in color options,...