Aero Precision M4E1 5.56mm 16in M-LOK Upper Receiver HBAR Mid-Length Barrel 1-7 Twist 1/2x28 15in M-LOK Handguard Gen 2 CMV Anodized Black

Aero Precision M4E1 15in Enhanced M-LOK Complete Upper 16in 5.56 HBAR CMV Mid-Length Barrel Anodized Black. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more robust durable system that you can count on. This complete upper receiver even comes with an A2 flash hider and Picatinny rails so you are immediately ready to mount optics and take it to the range after installing it on a lower receiver. Pick one up today t