This LPK has everything you need to build up your lower receiver except the pistol grip. We’ve included the LWRCI Polymer Trigger Guard and our standard Fire Control Group. Every component in this kit is mil-spec quality or better so you can rest assured you are getting the absolute best! 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
LWRCI Polymer Trigger Guard
Buffer Detent
Buffer Detent Spring
Buffer Tube
Index Plate (End Plate)
Castle Nut
Buffer Spring