GC_UPC Tacfire 9mm 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-10 $261.84 BU-9MM-10 show more like this Calculated in Cart Classic Firearms GC_UPC TacFire Pistol Upper Assembly 9mm Luger Caliber with 10" Barrel $299.99 BU-9MM-10 show more like this $9.99 - $19.99 Deguns.net