© Tactical Surplus USASpikes STU5025M4S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine
- Brand
- Spikes Tactical
- Color
- Black
- Category
- Gun Parts
- Barrel Length
- 16in
- Gun Part Type
- Upper Receiver
- UPC
- 815648021030
- MPN
- STU5025M4S
Overview
The Spike's Tactical complete upper receiver is fully Mil-spec compliant and built for reliable, smooth-functioning performance. Designed for AR-style M4 carbine platforms, it features a 16-inch black phosphate chrome moly barrel with an M4 barrel profile, a 1:7 twist rate, a carbine-length gas system, an F-marked A2 front sight base, a .750-inch diameter gas seat, and an A2 flash hider. The assembly includes a 7075-T6 aluminum black receiver, M4 double heat shield handguards, and a Mil-spec M16 bolt carrier group.
Price & Stock History
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