| Tail Number / N-Number | N821MG |
| Manufacturer | EXTRA FLUGZEUGPRODUKTIONS |
| Model | EA 300/SC |
| Year Built | 2009 |
| Manufacturer's Serial Number | SC 010 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-580-X |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 320 hp (239 kW) |
| Type of Registrant | Corporation |
| Owner Name | MIKE GOULIAN AIRSHOWS INC |
| Street | 246 S MEADOW RD |
| City | PLYMOUTH |
| State | MA |
| Zip Code | 02360-4790 |
| Region | New England |
| County | Plymouth County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-04-23 |
| Certificate Issue Date | 2009-04-01 |
| Last Action Date | 2022-09-14 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52632654 |
| Mode S Code Hex | AB35AC |