Andro Corp 5" 5.56 Upper Receiver - Black

• 4150 CMV Melonite
• 1:5 Twist Rate
• M4 Feed Ramps
• Micro Length Gas System
• .750 Low Profile Gas Block
• QPQ Corrosion Resistant Finish
• A2 Flash Hider
• 1/2x28 Threaded Muzzle
• 5" M-LOK Hand Guard
• 7075-T6 Mil-Spec Upper Receiver
• Forward Assist
• Ejection Port Assembly