Spikes STU5035S2S Complete Upper 5.56x45mm NATO 16" for AR-15
Product Features & Specifications Spikes STU5035S2S Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15 The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series f
