Langley AFB Main Exchange is a large, convenient store located next to the Commissary on Langley AFB. It offers a wide selection of items, including electronics, housewares, pet supplies, furniture, appliances, shoes, apparel, jewelry, cosmetics, and outdoor gear. The store features a food court, barber shop, GNC, Optical services, and a credit union. It serves active duty members, retirees, their families, and authorized DoD civilians, with all earnings supporting the military community. Customers appreciate the tax-free shopping, especially for big-ticket items like TVs and furniture. The staff are friendly, and the store is kept clean, although some mention slow self-checkout lines and less accessible bathrooms. Prices are generally fair, with some noting higher costs compared to discount stores. Overall, it’s a popular spot for military personnel to find necessary and desired items in a convenient, tax-free environment.