Lead Curtain Parts is the retail outlet for WinterBach LLC, a Florida based Destructive device manufacturer. We offer all types of parts for the Soviet PKM machine gun as well as many other items including complete NFA weapons 100% made in the USA. We pride ourselves on our ability to rapid prototype virtually any customers requests. With over 30 years of manufacturing knowledge and the latest CNC machinery, as well as the highest quality Swiss rotary tables, we can produce virtually any part, in any quantity that you would like. (less)