Phase 5 M4 Flat Top Upper AR15 7075 Forged Complete Receiver
Phase 5 M4 Flat Top Upper AR15 7075 Forged Complete Receiver

Phase 5 M4 Flat Top Upper AR15 7075 Forged Complete Receiver

Part Number:A3-UPPER
Your Price: $119.00
In Stock.

Phase 5 M4 Flat Top AR15 7075 Forged Complete Upper Receiver AR-15


When performance, reliability and beauty matter, the Phase 5 A3 flat top upper receiver is a top choice. Phase 5 begins with a machined Mil-Spec 7075 T6 forging with a durable Type III Hardcoat Anodized finish that also features laser engraved T-Markings, M4 feed ramps (cut into the receiver before Anodizing to for optimal performance), and finished with the Phase 5 logo. Phase 5 takes finish appearance as importantly as they do quality of components and put forth some of the nicest receivers in the business! This is a complete receiver with a preinstalled forward assist and ejection port door cover ready for your top quality new build.

  • Flat top 7075 forged T6 upper receiver, complete
  • Mil-spec type III hard coat anodizing
  • Precision machined to M16/M4 specs
  • M4 feedramps
  • Overall Length: 8.25 inches
  • Weight: 240.9g

Includes: Preinstalled forward assist assembly and ejection port cover assembly.

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