AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / AFTERBURNER

Product Code: MA556UR-Slim
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Price: $229.95$399.95

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AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / AFTERBURNER

AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / KNURLED is a perfect addition to your pistol look. Just drop this pistol upper assembly on your Mil-Spec lower receiver and enjoy the outdoors. Created by MA especially for you, all USA made.

BARREL - 7.5" 4150 STEEL M4 CONTOUR BARREL. NITRIDE COATED. CHAMBERED IN 5.56 NATO (ALSO ACCEPTS .223 ROUNDS). 1-7 RH TWIST. .750 UNDER GAS BLOCK. BARREL IS FINISHED WITH A KNURLED 6-PORT NITRIDE AFTERBURNER AND A CRUSH WASHER. M4 FEEDRAMPS.

A3 FLAT TOP UPPER RECEIVER - MADE FROM CERTIFIED 7075-T6 ALUMINUM FORGINGS. BLACK HARDCOAT ANODIZED TO GOV. SPECS. FORWARD ASSIST AND DUST COVER INSTALLED. M4 FEEDRAMPS.