SIC15 Forged Uppers

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Mil Spec AR-15 stripped Upper Receiver is machined from a 7075 T6 Aluminum forging. Featuring M4 feed ramps, this upper receiver is machined to Military Specifications & Standards and can be used with multiple calibers on the AR-15 platform. Match this Upper with one of our Lower Receivers for a solid fit.

  • Precision machined to correct Mil-Specs from 7075 T6 Forgings
  • Upper Receiver Fully MIL-STD M4A4
  • Mil-Std 1913 Rail for mounting optics and accessories
  • Machined for use with barrels that use an M4 barrel extension