Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal XENO ADAPTER $89.00 Minus Quantity- XENO ADAPTER quantity Plus Quantity+ $89.00 M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/GEN-2 HANDGUARD & FSB $472.78 Minus Quantity- M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/GEN-2 HANDGUARD & FSB quantity Plus Quantity+ $472.78 Coupon: Apply coupon Update cart Cart totals Subtotal $561.78 Total $561.78 Proceed to checkout