Aero Precision M5E1 Enhanced Complete Upper Receiver 15″ M-Lok Black 6.5 Creedmoor 20-inch

The Aero Precision M5E1 Enhanced Complete Upper features a 15″ free floated M-Lok handguard and 20″ 416 stainless steel barrel and is chambered in 6.5mm Creedmoor. This complete upper already has the forward assist and port door already installed but does not include a charging handle or bolt carrier group