Speaking as ex-military, how much training do you think your average squaddie actually has? Your infantry man is combat ready after half a year. A territorial gets considerably less than that by necessity, and it still bloody good. An independent militia bolstered by a few ex servicemen who train the rest of the group could quite quickly be at near professional levels. It's not as if training material is hard to come by. The biggest difference is that the militia will have better kit
