Home / Receiver Parts / Zro Delta / Ar-15 Forged M4 Upper Receiver 5.56mm - Ar-15 Forged M4 Stripped Upper Receiver
Ar-15 Forged M4 Upper Receiver 5.56mm - Ar-15 Forged M4 Stripped Upper Receiver
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$69.99
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Aug 26, 2026
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Forged M4 Upper Receiver with all the features you need. ZRODelta supplies this M4 upper with a matte black hardcoat anodizing. All receivers feature M4 feedramps. The 7075 forging is machined to the standard M4 or AR-15 contours. Includes accommodation for forward assist and ejection port cover. Mfg: Zro Delta
