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Spike's Tactical Upper, Fits AR Rifles, Black, Flat Top, Forward Assist and Ejection Door Installed
Model: SFT50M4
UPC: 855713006005
The Spike's Tactical upper identified by model number SFT50M4 and UPC 855713006005 is a firearm component intended for compatible AR-pattern rifle configurations. This listing describes a black flat top upper receiver machined from a mil-spec 7075-T6 forging and supplied with the forward assist and ejection door already installed.
This product is presented as a replacement or assembly-related component for applicable firearm builds, maintenance, or repair use. The listed specifications identify the product type, platform compatibility, receiver style, material origin, finish color, and included installed components. The flat top configuration indicates an upper receiver format intended for compatible mounting arrangements, while the pre-installed forward assist and ejection door define part of the included assembly state for this model.
The mil-spec 7075-T6 forged construction identifies the base material and manufacturing type associated with the receiver body. The black finish defines the exterior appearance of the component, and the included forward assist and ejection door may be relevant for users seeking a partially assembled upper receiver rather than a stripped version. Because fitment can vary by platform standard, manufacturer tolerances, and build configuration, users should confirm exact compatibility with their intended barrel assembly, bolt carrier group, charging handle, handguard setup, and lower receiver before purchase or installation.
This upper receiver may appeal to users looking for a base component for a compatible AR-pattern build or a replacement receiver with certain standard features already installed. Buyers should verify all final specifications, included parts, and compatibility details carefully before relying on the component for assembly or service use.
Installation, handling, possession, and use should follow the manufacturer’s instructions and all applicable federal, state, and local laws. Firearms and firearm components should always be handled safely, installed by qualified individuals where appropriate, and stored securely away from unauthorized users.
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