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.
Receiver Nut for collapsible receiver extension, also referred to as a Castle Nut.  This mil-spec part with fit both the mil-spec and commercial receiver extensions