5" 5.56 Premium Build Kit

This kit includes:

• Forged upper receiver (depending on availability)
• Ambi charging handle
• .750 Steel gas block
• Micro gas tube
• 5 inch 223/556 barrel (twist rate may vary)
• 5.56/.223/300 Black Nitride BCG
• Pistol Buffer Tube Kit
• A2 Muzzle Brake
• 4 Handguard
• Mil-spec lower parts kit