Combat Armory Complete Upper 556NATO 16” Bbl Blk with BCG 15” Slim Pic Rail

Description: 

• Barrel Length: 16"
• Gas System: Carbine- Length
• Barrel Profile: Medium
• Barrel Material: 4140 ChroMoly
• Barrel Finish: Melonite
• Muzzle Thread: 1/2x28
• Chamber: 5.56mm
• Twist Rate: 1:7
• Barrel Extension: M4 Feed Ramp
• Gas Block Type: .750 Low-profile Gas Block
• Muzzle Device: A2 Flash
• Upper Receiver Material: Billet 7075 T6
• Upper Receiver Style: M4 Mil-Std
• Upper Receiver Finish: Type III Anodizing
• Forward Assist: Yes
• Dust Cover: Yes
• Handguard Type: Free Float
• Handguard Style: M-Lok Thin Rail
• Handguard Length: 15"
• BCG or Charging Handle Installed