Aero AR15 Complete Upper, 16" 5.56 M4 Carbine Barrel w/ Pinned FSB, MOE Carbine - Ano W/FDE FRN Out of stock. Check back later... $455.00 MSRP Price: $409.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 840014604586Manufacturer: Aero PrecisionModel: APAR502504M64Category: PartsOtherUpper receiverStock: 0Unit/Measure: EA This item may be shipped directly to your home address, unless you live in a restricted state.