© Tactical Surplus USASpikes STU5025R9S Complete Upper 5.56x45mm NATO 16″ Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, 9″ BAR2 Free-Float Handguard for M4 Carbine
- Brand
- Spikes Tactical
- Color
- Black
- Caliber
- 5.56x45mm
- Category
- Gun Parts
- Barrel Length
- 16in
- Gun Part Type
- Upper Receiver
- UPC
- 815648021085
- MPN
- STU5025R9S
Overview
The Spike's Tactical STU5025R9S is a complete upper receiver assembly for AR-15 platforms, designed to meet mil-spec standards. It features a 16" M4-profile barrel with a black phosphate finish, a 1 in 7" twist rate, and is chambered in 5.56x45mm NATO. The upper utilizes a carbine-length gas system with an ST micro gas block and is fitted with a 9" BAR2 free-float handguard. Constructed from 7075-T6 aluminum, the assembly includes a mil-spec M16-compatible bolt carrier group and an A2 flash hider. Weighing approximately 4.30 lbs, this complete upper is test-fired at the factory to ensure proper function and reliability before shipment.
Price & Stock History
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