The Strike Industries enhanced AR-10 lower parts kit (builders kit) offers a comprehensive upgrade package tailored for AR-10/LR308 enthusiasts and builders embarking on new long-range builds. Known as the builders kit, it includes all essential components necessary to complete your lower receiver assembly. Notably, it does not include a pistol grip or Mil-Spec trigger parts, recognizing that builders often prefer to select these components based on personal preference. Featuring Strike enhanced parts, this kit ensures your lower receiver is equipped with aesthetically enhanced and functionally superior components compared to standard LPK offerings.