Magazine release Disconnector Spring
Pivot Pin Spring
Takedown Pin Spring
Buffer Retainer Spring
Selector Spring
Bolt Catch Spring
Magazine Catch Spring
Mil-Spec Selector
Mil-Spec Bolt Catch
Takedown Pin
Takedown Pin Detent
Pivot Pin
Pivot Pin Detent
Selector Pin
Bolt Catch Roll Pin
Bolt Catch Buffer
Buffer Retainer