5.56mm/.223 Lower Receivers
Enhanced Charging Handle
Cylindrical Free Float Hand Guard
JDMB556-C Muzzle Break
Welcome from the JD Machine Tech family. We have been in business since 1996 manufacturing for the military, defense contractors, firearms, engineering firms and various other industries.
Contact Us: (858) 273-8801
© 2014 JD Machine Tech, Inc. | All Rights Reserved