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Osprey GP4Experimental Aircraft • Mancos, CO, USA

This listing offers an Osprey GP4 project in the hydraulic gear configuration, located in Mancos, Colorado, and priced at 1 USD with the seller accepting offers. The project includes most of the wood and hardware needed to complete the build: spruce cap strip and spar stock, 15 sheets of 1/8 inch mahogany, one sheet of 1/2 inch mahogany, steel and aluminum tubing and plate, all AN hardware, Cleveland wheels, brakes and master cylinders, tires, axles, pulleys and cables, fuel caps, and pitot-static tubing and fittings, among much more.

The airframe components, including the wing, horizontal stabilizer, ailerons, flaps, and elevator, are...

Make
Osprey
Series
GP4
Model
GP4

Find similar aircraft

Specifications

Category
Experimental
Intended Use
Recreational

Additional Equipment

Landing Gear

Hydraulic gear version

Wheels and Brakes

Cleveland Wheels

Tires

Axles

Pulleys and Cables

Pulleys/cables

Fuel Caps

Pitot Static System

Pitot static tubing/fittings

AN Hardware

All AN hardware

Construction Materials

Spruce cap strip and spar stock, 15 sheets 1/8" mahogany, 1 sheet 1/2" mahogany, steel/alum tubing/plate

Asking Price

$1

Aircraft Location

Mancos, CO, USA

Listing Details

For Sale

Price History

Nov 4, 2026: $1 - barnstormers

Contact Seller

First Seen: Nov 4, 2026

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Asking Price

$1