message: Giving a name to things helps future me.
diff: @@ -129,7 +129,7 @@ function gunListBuilder() {
  guns.forEach(function(gun) {
  var dtrGun = translateToDtrGun(gun);
  - if (!_.contains(list, dtrGun)) {
  + if (!isKnownGun(list, dtrGun)) {
  list.push(dtrGun);
  }
  });
  