| Model name: | Extra 300 40% D |
| First flight: | July 2017 |
| Activity years: | 2016 |
| Brand: | ExtremeFlight |
| Category: | IMAC |
| Scale: | 40% |
| Wingspan: | 3,17m |
| Length: | 3,10m |
| Weight: | 19 kg |
| Propulsion: | ZDZ-195 B2RV-J Champion |
| Propeller: | Mejzlik 32x12 |
| Exhaust: | 2x JMB TRC-70-L |
| Receiver: | 2 Futaba R7008SB |
| Servos: | 15 Futaba BLS172SV (8 ail, 4 ele, 3 rud) 1 Futaba BLS175SV (thr) |
| Power system: | PowerBox Champion SRS |
| Rx battery: | 2 LiPo 2s/3700 mAh |
| Notes: | It has special wings and elevators from AMTN. |