Aero M4E1-T PRO Complete Upper, 16.3" 5.56 CHF Mid, RM15 - KBA Out of stock. Check back later... $1,145.00 MSRP Price: $1,029.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014620913Manufacturer: Aero PrecisionModel: APUG700401M103-1Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.