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CMMG Mk4 Upper Receiver Assembly 55BA22C

CMMG Mk4 Upper Receiver Assembly 55BA22C

CMMG

  • $113.95
  • Save $16


As a complete upper receiver group, this kit includes the dust cover and forward assist assembly. It readily accepts any standard AR-15 barrel and barrel nut. The black anodized aluminum construction is hard wearing, and the flat top upper gives users plenty of space to mount sights and optics.

Features and Specifications:

  • Mil-Spec design
  • Forged 7075-T6 aluminum
  • M4 Feed ramps
  • Type III hard anodized finish


Includes:

  • Forward Assist Assembly
  • Dust Cover 

Manufacturer Part #: 55BA22C


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