| N4581 | 1968 Bensen B-8M Gyrocopter C/N 1 (N4581)Discuss this aircraft in community | 
| Manufacturer: | Bensen | 
| Model: | B-8M Gyrocopter Search all Bensen B-8M Gyrocopter | 
| Year built: | 1968 | 
| Construction Number (C/N): | 1 (N4581) | 
| Aircraft Type: | Rotorcraft | 
| Number of Seats: | 1 | 
| Number of Engines: | 1 | 
| Engine Type: | Reciprocating | 
| Engine Manufacturer and Model: | Mcculloch 4318A&E/0-100 | 
| Registration Number: | N4581 | 
| Mode S (ICAO24) Code: | A5924F | 
| Certification Class: | Experimental | 
| Air Worthiness Test: | 1968-08-25 | 
| Last Action Taken: | 1977-01-14 | 
| Current Status: | Sale Reported | 
| Registration Type: | Individual | 
| Address: | Oklahoma City, OK 73125 United States | 
| Region: | Southwestern |