M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver
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Aero Precision
Overview
The Aero Precision M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver is a fully assembled upper designed to fit AR-15 builds. Featuring an 18-inch barrel and a rifle-length gas system, this upper ensures reliable cycling and optimal performance with 5.56 NATO ammunition. The M4E1 receiver type provides enhanced features for improved functionality and aesthetics, making it a popular choice for precision and tactical builds alike.
Specifications
M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver
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