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  4. Gorilla Machining M4A4 Anchor Harvey Pistol Caliber Stripped Upper Receiver

Gorilla Machining M4A4 Anchor Harvey Pistol Caliber Stripped Upper Receiver

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Your Price: $39.99
Retail Price:$129.99
Your Savings:$90.00(69%)
GM M4A4 Anchor Harvey Pistol Caliber Stripped Upper Receiver
Part Number: GM-PUR-1
Availability: Out of Stock


  • Precision machined to correct Mil-Specs from 7075 T6 Forgings
  • Anchor Harvey Upper Receiver Fully MIL-STD M4A4
  • Mil-Std 1913 Rail for mounting optics and accessories
  • Hard Coat Anodized per Mil-A-8625F, Type III, Class2
  • Dry Film Lube on interior bore per Mil-Specs
  • Machined By Anchor Harvey
  • Dedicated Pistol Upper For 40,45 and 9MM 


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