Aero Precision M4E1 Threaded Assembled Upper Receiver, Black Anodized

Description

Inter-Store Transfer If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination. The M4E1 threaded upper is a angular