Aero M4E1-T Complete Upper, 13.9" 5.56 CMV Mid Barrel, SM12.7 - Ano Out of stock. Check back later... $640.00 MSRP Price: $574.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014619986Manufacturer: Aero PrecisionModel: APAR700104M99Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.