Spike's Tactical ST-15 LE Upper 5.56 16" for M4 Carbine AR-15
Product Features & Specifications Spikes STU5025M4S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law
