Spike's Tactical
Spike's Tactical STU5025M4S Complete Upper 5.56x45mm NATO 16" Black Phosphate - STU5025M4S
SKU: STU5025M4SUPC: 815648021030
$773.00
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Complete AR-15 upper receiver assembly chambered in 5.56x45mm NATO with a 16" chrome moly barrel featuring black phosphate finish and 1:7" twist rate. Includes 7075-T6 aluminum receiver, M4 double head shield handguard, and A2 front sight base for immediate use on any standard AR-15 lower receiver.
