Aero Precision Threaded Roll Pin

The Aero Precision Threaded Roll Pin is used in multiple applications, including for the bolt catch on our M5 Lower Receivers and for the forward assist on Aero Precision Upper Receivers. The threaded roll pin is made from stainless steel and has a 6-32 thread pitch. It is designed to be installed with a 1/16″ Hex Key Wrench.

Works With:

· M4E1 Enhanced Upper Receivers

· M4E1 Threaded Upper Receivers

· M5E1 Enhanced Upper Receivers

· M5E1 Threaded Upper Receivers

· M5 Lower Receivers

· DOES NOT work with our M4E1 Lower Receiver

· DOES NOT work with a standard AR15 Lower Receiver

Specifications