The EU only has to advise this because it's talking to Europeans. Many of them rely on shopping daily. Most Americans already buy two weeks worth of food and a month worth of other supplies on a shopping trip.
Recently ordered a shirt from Proper Cloth and it just shipped. Will report more later if anyone's interested.
Anyone already had experience with online tailors? I've heard PC is the best.
Apparently they've been testing it with 5.56 and it is allowing a reduction of barrel length, higher velocity, and no significant increase to recoil or barrel wear.
At least according to Geissele.