Spikes STU5025M4S Complete Upper 5.56x45mm NATO 16 Black Phosphate Barrel 7075T6 Aluminum Black Receiver M4 Double Head Shield Handguard for M4 Carbine

The Spikes Tactical ST15 LE upper lineup is designed as a fully Milspec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone all at a price range that is affordable to shooters of any budget. Each component is manufactured to Milspec standards. This model features Spikes Tactical 16 with 1:7 Twist Milspec Barrel M4 Barrel Profile Carbine Length Gas System Fmarked A2 Front Sight Base .750 Diameter Gas Seat Spikes Tactical MilSpec M16 Bolt Carrier Group M4 Double Heat Shield Handguards and A2 Flash Hider.