Strike Industries ARELRPTH Lower Parts Kit Enhanced with Trigger AR-15

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds or to update their AR. The complete kit features a fire control group which offers a crisp 4.5-5.5 lb pull with unmatched smoothness for Mil-Spec style AR15 triggers. This kit includes a bolt catch spring buffer retainer spring disconnector spring hammer spring magazine catch spring pivot detent and spring selector detent and spring takedown detent and detent spring trigger detent pin and spring bolt catch plunger and roll pin and a buffer retainer. It also includes enhanced bolt and magazine catch magazine catch button pivot pin takedown pin two SI selector lever SI selector end plate and a SI 60-90° 3-in-1 selector shaft.