Strike Industries extended takedown and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. This replacement is for your AR15/M16/M4 and fits most of AR standard and billet receivers.
Specifications:

Type	Pin Kit
Model	Takedown/Pivot Pins
Dimensions
Size
Material	Steel
Action
Trigger
Safety
Thread Pattern
Finish	Chromed
Bolt Type
Hand
Hammer Type
Capacity