JD Machine Tech

5.56 Upper Receiver-Stripped

Old world craftsmanship and real world experience, coupled with the ability to create innovative products gives JD Machine Tech a unique insight on the industry as a whole, with special attention to the individual needs of the consumer. All JD Machine Tech products are proudly manufactured in our facility right here in San Diego, and are backed by a lifetime guarantee. If it ever breaks, we will repair or replace it, free of charge.