The Daniel Defense LPK 556 BLK provides all the internal components needed to complete a stripped AR-15 lower receiver.
- Part Type: Lower Parts Kit (LPK)
- Compatible Firearms: AR-15 / M16 / M4 pattern rifles
- Material: Steel components
- Finish: Black
- Installation: Drop-In (armorer tools recommended)
- Includes: Trigger, hammer, disconnector, springs, pins, bolt catch, magazine release, trigger guard, selector—grip and stock hardware not included











