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Introduction
The Spike’s Tactical M4 flat top upper receiver is machined from a 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 avoid future reliability issues, and finished with our spider logo. We’ve also included a forward assist and ejection port door cover already installed in the upper for you!

Features

  • Machined from a Mil-Spec 7075 T6 forging
  • Type III Hardcoat Anodized finish
  • Ejection port door cover and forward assist come pre-installed

 

Included

  • Spike’s Forged M4 Flat Top Upper Receiver (Stripped)
  • Pre-installed forward assist and ejection port door cover
  • Spike's Tactical Lifetime Warranty