Spike’s Tactical Flat Top Upper Receiver for AR Rifles – 7075-T6, Forward Assist, Ejection Door (SFT50M4)

• AR upper receiver assembly provides complete flat top platform for rifle builds
• Machined from mil-spec 7075 T6 forging for structural strength and durability
• Includes forward assist and ejection port door pre-installed from manufacturer
• Flat top design allows mounting of optics using standard Picatinny rail interface
• Black finish matches common AR components for consistent rifle appearance
• Compatible with AR rifles requiring complete upper receiver assemblies with installed components

The Spike’s Tactical Flat Top Upper is an upper receiver designed for assembling AR-pattern rifles. This flat top upper is machined from a mil-spec 7075-T6 forging and includes a forward assist and ejection port door installed. It is intended for AR rifle builds requiring a complete upper receiver housing.

The Spike’s Tactical Flat Top Upper features a black finish and includes integrated forward assist and dust cover components. It is categorized under upper receivers and fits AR rifle platforms. The 7075-T6 forged construction provides structural integrity consistent with mil-spec configurations. In standard configurations, this product is used as the primary upper receiver body for assembling rifle components. The included forward assist and ejection port door allow immediate integration with barrel and internal components during assembly.