Aero Precision
SKU : APAR600201AC
Model : M4E1
UPC : 815421022339
$199.99
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The M4E1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself. It is machined from 7075-T6 aluminum with, M4 feedramps, .250 takedown pin holes, and supports barrels with a diameter up to 1". Included is a barrel nut and wrench, port door, and forward assist.
This model has a black hardcoat anodized finish.
NOTE: This upper is not piston-kit compatible.
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with available in-store pickup