Spikes Tactical SFT50M4 M4 Flat Top Upper Stripped Multi-Caliber 7075 T6 Aluminum Black Hardcoat Anodized
Spikes Tactical SFT50M4 M4 Flat Top Upper Stripped Multi-Caliber 7075 T6 Aluminum Black Hardcoat Anodized
MPN: SFT50M4
| UPC: 855713006005
PRODUCT DESCRIPTION
Spikes Tactical SFT50M4: 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.