| Model name: | Extra 300 LX |
| First flight: | March 2016 |
| Activity years: | 2016 |
| Brand: | Krill |
| Category: | IMAC |
| Scale: | 37% |
| Wingspan: | 3,00 m |
| Length: | 3,00 m |
| Weight: | 19 kg |
| Propulsion: | DA-200 L |
| Propeller: | Mejzlik 32x12 |
| Exhaust: | 2 MTW TD110 (MTW 2-in-1 headers) Later modified to 2 MTW RE3 |
| Receiver: | 2 Futaba R7008SB |
| Servos: | 9 Futaba BLS172SV (4 ail, 2 ele, 2 rud, 1 thr) |
| Power system: | PowerBox Champion SRS |
| Rx battery: | 2 LiPo 2s/3700 mAh |