Spike's Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver, Quad Rail Handguard, Black Finish

Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper and complete gun is test fired before leaving Spikes facility for function check before it reaches you.

• Forged Upper Receiver
• 16" M4 Profile Barrel
• Phosphate M16 Complete BCG

Specifications

• Caliber: 223 Remington, 556NATO
• Fit: AR Rifles
• Accessories: Quad Rail
• Type of Barrel: 1:7
• Barrel Length: 16"
• Type: Upper
• Color: Black