For anyone who comes across DIY guns, their reliability is a loaded topic. While some people may still doubt the reliability of an 80% lower receiver, the millions of deeply satisfied owners of finished frames know the real answer to that question. Although it is legal to purchase and own a stock model gun from a manufacturer, the process entails a paper trail, serial tracking and a background check. The draw of purchasing legal 80% lowers lies in privacy. Despite lawmakers continually trying to infringe upon gun owners’ rights to keep and bear firearms, Americans have been able to purchase...