Why does my order require an adult signature? All Orders over $500 in value will require a signature for delivery. Related articles How long does it take for an order to ship? My firearm is not cycling properly. (AR15, M5, EPC) Why is my order taking so long to ship and I paid for upgraded shipping? Can my lower be shipped directly to me? Does Aero Precision have a retail store or showroom where I can view your products in person?