M4E1 Enhanced Assembled Upper Receiver - OD Green Anodized

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center.

Features:

• M4 Feedramps
• .250 takedown pin holes
• Comes assembled, with dust cover and forward assist installed

M4E1 Specific Details:

• Handguard mounting platform is forged into the receiver
• These uppers are not piston-kit compatible
• Will support barrels with a diameter up to 1"

Includes:

• M4E1 Enhanced Assembled Upper Receiver in OD Green Anodized
• Port Door and Forward Assist installed