Aero M5 Complete Upper, 20" .308 Rifle Barrel, SM15 - FDE Out of stock. Check back later... $840.00 MSRP Price: $754.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014609307Manufacturer: Aero PrecisionModel: APAR538115M27Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.