Aero Precision M5 (.308) Stripped Upper Receiver For Ar .308 - M5 (.308) Stripped Upper Receiver Thr
$131.75
Aero Precisions stripped M5 Upper Receiver is made out of forged 7075-T6 aluminum and is a great fit for your 308 build. Precision machined to Aero Precision's specifications, the upper features M4 feedramps and a matte black hard coat anodized Mil...