81500 : AR15/AR10 Lower Parts Kit - Less Trigger Assy

Complete lower receiver parts kit for AR-15
Fire control group and grip NOT included.

Bolt Catch
Bolt Catch Plunger
Bolt Catch Spring
Bolt Catch Roll Pin
Mag Release
Mag Release Button
Mag Release Spring
Buffer Retainer Spring
Safety
Buffer Retainer
Safety Detent Spring
Safety Detent
Trigger Guard
Trigger Guard Roll Pin
Takedown Detent Springs
Takedown Detents
Takedown Pins