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Mfg Item #: SFT50M4
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The Spike's Tactical M4 flat top upper receiver is machined from a Mil-Spec 7075 T6 Aluminum 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 the Spike's Tactical spider logo. A forward assist and ejection port door cover are also already installed in the upper.
| Type | Stripped |
|---|---|
| Series | Forged Flat Top |
| Sights | None, Optic Ready |
| Caliber | Multi-Caliber |
| Receiver Description | 7075-T6 Aluminum M4 |
