Spike’s Tactical STU5025M4S 5.56 NATO 16″ Complete Upper

The Spike's Tactical STU5025M4S is a complete upper receiver designed for 5.56x45mm NATO, offering a perfect blend of quality and performance. Built to Mil-spec standards, this upper is a reliable choice for both law enforcement and civilian shooters.

Key Features

• 16" barrel with a 1:7 twist rate, ensuring optimal bullet stabilization.
• Constructed with a durable 7075-T6 aluminum black receiver.
• Includes an M4 double heat shield handguard for enhanced heat management.
• Carbine length gas system with an F-marked A2 front sight base for consistent operation.
• Mil-spec M16 bolt carrier group for reliable cycling.
• Equipped with an A2 flash hider.

This complete upper is an excellent upgrade for your M4 carbine, delivering dependable performance and durability. Available for purchase from ICB Firearms, where you can count on knowledgeable assistance and fast shipping options.