Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver 16in 5.56 Mid SM15 FDE APAR712115M7. The M4E1 Enhanced Upper Receiver is a one-piece design combining the handguard mounting platform with the upper receiver itself. Through...

In stock
ShipAmount $0.00
RevType 2
Manufacturer Aero Precision
Sku APAR712115M7
Identity 24759418096