USED Aero Precision M4E1 Threaded Bolt Catch Pin Black EDEMO1 Used Condition Like New Inspect and Rebox

USED Aero Precision M4E1 Threaded Bolt Catch Pin Black EDEMO1 Used Condition Like New Inspect and Rebox. It will not work with our M5 Lower Receiver or AR-15 Gen 2 Lower Receivers. Specifications for Aero Precision M4E1 Threaded Bolt Catch Pin: Manufacturer: Aero Precision Color: Black Quantity: 1 Model: M4E1 Country of Origin: USA Package Contents: Aero Precision M4E1 Threaded Bolt Catch Pin Aero Precision APRH100597C: M4E1 Threaded Bolt Catch Pin Black Condition Like New Inspect and Rebox