“Aero Precision M4E1 Enhanced Upper Receiver Black 5.56 / .223 Rem” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Aero Precision M4E1 Enhanced Upper Receiver Black 5.56 / .223 Rem €120.99 Aero Precision M4E1 Enhanced Upper Receiver Black 5.56 / .223 Rem quantity €120.99 Update cart Cart totals Subtotal €120.99 Total €120.99 Proceed to checkout