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.
BCM A2 “F” Marked Forged Front Sight Base Gas Block. This FSB is designed for .750 diameter barrels and features a bayonet lug. These “F” marked forged Front Sight Bases provide the proper height for rear sights when used in conjunction with an M4 flattop upper receiver.
This FSB requires tapers pins(not included) and must be properly drilled by a gunsmith.
Does not include sight assembly or sling swivel.