Aero M5 Complete Upper, 18" .308 Rifle Barrel, SM15 - Ano Out of stock. Check back later... $790.00 MSRP Price: $709.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014609215Manufacturer: Aero PrecisionModel: APAR538105M25Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.