Aero M4E1-T PRO Upper Reciever Group, 12.3" 5.56 Hanson Carbine, MOD4 11.4 - Blk Ano Out of stock. Check back later... $990.99 MSRP Price: $889.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014626618Manufacturer: Aero PrecisionModel: APUG700004D109-1Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.