Aero Precision Ar-15 M4e1 Lower Bolt Catch Pin - Lower Bolt Catch Pin For Ar-15/M4e1 Stainless Steel
$8.99
This threaded roll pin is designed to work with Aero Precision's M4E1 Lower Receiver. It will not work with their M5 Lower Receiver or AR-15 Gen 2 Lower Receivers. NOTE: This product is already included with the Aero Precision M4E1 Lower Receiver. It...