M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver w/ 15" M-LOK R-ONE Handguard
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Aero Precision
Overview
The Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver is designed for builders seeking a reliable and versatile upper that is ready to install. Featuring a mid-length gas system, this upper offers a smoother recoil impulse and improved reliability, making it ideal for a variety of shooting applications. The 15" M-LOK R-ONE Handguard provides ample space for accessories while maintaining a lightweight profile, making it suitable for both tactical setups and competition builds.
Specifications
M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver w/ 15" M-LOK R-ONE Handguard
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