Aero Precision Inc AR-15 M4E1/M5 Threaded Receiver Roll Pin

Aero Precision’s threaded roll pin is used in multiple applications, including for the bolt catch on Aero Precision’s M5 Lower Receivers and for the forward assist on Aero’s Upper Receivers. Made from stainless steel, it has a 6-32 thread pitch and is designed to be installed with a 1/16" Hex Key Wrench.

Note: This product is already included with Aero’s M4E1/M5E1 Enhanced Uppers, M4E1 Threaded Uppers, M5 Upper Receiver, and Aero’s M5 Lower Receiver. It is not necessary to be purchased separately. This individual product is available for customers who have lost or damaged their existing threaded roll pin.

Features

• Made in America
• Platform: Multi
• Other Features: 6-32 thread pitch, 1/16" hex socket profile

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 Aero Precision M4E1 Lower Receiver
• DOES NOT work with a standard AR15 Lower Receiver