16" Spartan Upper Assembly

Product Description

• 16" 5.56 Government Profile 1:7 Twist (QpQ Nitride)
• 15" Ultra Light M-LOK Hand Guard 
• .750 Steel Gas Block (QpQ Nitride)
• 7075-T6 Forged Upper Receiver
• Elite Muzzle Brake (QpQ Nitride)
• APOC Armory BCG
• Standard Mil Spec Charging Handle 
• Total weight 4 LBS