M4A4 Anchor Harvey AR-15/M4 Flat Dark Earth Stripped Upper Receiver

(No reviews yet) Write a Review


In the world of tactical military weapons, human lives are on the line every day. Contractors that build weapons for the U.S. Government need confidence that their components are the highest possible quality. They purchase parts from a select few manufacturers that have a proven record of consistent quality and attention to detail. Anchor Harvey is one of these elite suppliers.

Build to the correct Mil-Specs
(Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle)


  • Precision machined to correct Mil-Specs from 7075 T6 Forgings
  • Cerakote Magpul FDE (Elite Series)
  • Anchor Harvey Upper Receiver Fully MIL-STD M4A1
  • Mil-Std 1913 Rail for mounting optics and accessories
  • Machined for use with barrels that use an M4 barrel extension
  • Hard Coat Anodized per Mil-A-8625F, Type III, Class2
  • Dry Film Lube on interior bore per Mil-Specs
  • Machined By Anchor Harvey