7075-T6 Aluminum
M4E1 Assembled Threaded Upper Receiver, Special Edition: Thunder Ranch (FDE Cerakote)
Available on backorder
$159.99M4E1 Rifle Complete Lower Receiver w/ A2 Grip, No Stock (FDE Cerakote)
Available on backorder
$350.00M4E1 Threaded Assembled Receiver Set, Special Edition: Thunder Ranch (FDE Cerakote)
Available on backorder
$304.99