The 80-lower.us is the nations leading 80 percent lower manufacturer and online distributor. This company offers the following options when it comes to purchasing 80% lower. Option number one: Raw Aluminum 80 lower and Hard coat anodized 80 lower. This is the only 80 lower provider out there that offers bulk ordering options up-to 15 pack order. Versus highest pack ever sold being (10 packs). The company offers 3 business day shipping which is fairly fast and considered as a standard shipping time. They provide responsive customer service in-case customers have any questions, problems or need anything revised when it comes to their own orders. All products made by this company is made and manufactured here in the United States and are created from the highest quality material available on the market.