If you're searching for a fantastic price on the Sons of Liberty Gun Works M4-89 5.56 Half Complete Upper Receiver, then you have turned up at the right location.. Formulated using some of the most strong and long lasting components in existence, these AR15 Upper Receivers by Sons of Liberty Gun Works can provide an item which will give many years of dependability. Sons of Liberty Gun Works has been making superior quality merchandise for a number of years, and the Sons of Liberty Gun Works M4-89 5.56 Half Complete Upper Receiver is their particular means of revealing how much they care. At OpticsPlanet, we make it our obligation to obtain the most suitable solution for your specifications, and presenting the Sons of Liberty Gun Works M4-89 5.56 Half Complete Upper Receiver is a thing that we are pleased to offer. Specifications for Sons of Liberty Gun Works M4-89 5.56 Half Complete Upper Receiver: Manufacturer: Sons of Liberty Gun Works Cartridge: 5.56x45mm NATO Color: Black Gun Make: AR Platform Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Package Contents: Sons of Liberty Gun Works M4-89 5.56 Half Complete Upper Receiver