| Tail Number / N-Number | N999MG |
| Manufacturer | BEECH |
| Model | B300 |
| Year Built | 1991 |
| Manufacturer's Serial Number | FL-65 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | LLC |
| Owner Name | N999MG LLC |
| Street | 44190 AIRPORT RD STE B |
| City | CALIFORNIA |
| State | MD |
| Zip Code | 20619 |
| Region | Eastern |
| County | St. Mary's County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2021-05-06 |
| Certificate Issue Date | 2020-04-22 |
| Last Action Date | 2022-12-01 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53372454 |
| Mode S Code Hex | ADF52C |