MILSPEC Lower Parts Kit


The Franklin Armory MIL-SPEC Lower Parts Kit comes with everything you need to finish your stripped AR-15 lower receiver.


The lower parts kit includes:

  • Fire control group
  • Fire control group pins and springs
  • Bolt catch assembly
  • Magazine catch assembly
  • Front pivot pin
  • Rear takedown pin
  • Takedown springs (2)
  • Takedown detents (2)
  • Trigger guard pin
  • Pistol grip, screw and washer
  • Buffer detent
  • Buffer detent spring



⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to -