This is a Daron Worldwide Trading 5601 1:87 Huey Gunship 1st Air Cavalry Division Helicopter Manufacturer: Daron Worldwide Trading. Model Number: 5601. MSRP: 35.99. Scale/Era: HO Scale. Model Type: Vehicles. Availability: Ships in 3 to 5 Business Days. Trainz Product Id: 12116548.