Aero M5E1 Complete Upper, 20" .308 CMV Rifle Barrel, EM16.6 - Ano Out of stock. Check back later... $810.00 MSRP Price: $729.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014618743Manufacturer: Aero PrecisionModel: APAR308233M27Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.