GC_UPC Spikes STU5435R2S Complete Upper 5.56x45mm NATO 16" for AR-15 $788.40 STU5435R2S show more like this $9.99 - $19.99 Deguns.net GC_UPC Spikes STU5435R2S Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel 7075-T6 Aluminum Black Receiver 12" SAR3 Free-Floating Handguard for AR-15 $788.40 STU5435R2S show more like this $10.95 flat rate GunStuff TV GC_UPC SPIKES TACTICAL Complete Upper 5.56x45 16" Black Mid-length AR16 $788.40 STU5435R2S show more like this Most Firearms ship for FREE KyGunCo