The Electronic Firing Control System (EFCS) allows it to select from the following four fire modes by connecting the EFCS unit (sold separately) between the battery and the gun:
- SAFE - SEMI AUTO - FULL AUTO
- SAFE - SEMI AUTO - 3 BB BURST
- SAFE - 3 BB BURST - FULL AUTO
- SAFE - SEMI AUTO - SEMI
| Gearbox: | Version 2 E.F.C.S. |
| MOSFET: | Yes |
| Motor: | High Torque |
| Material: | Metal / stock & pistol grip polymer |
| Magazine capacity: | 130(6mm) |
| Length: | 640-825mm |
| Weight: | 3751g |
| Inner barrel length: | 350mm |
| Muzzle thread: | 14mm- / CCW |
| Muzzle velocity: | 375-395 FPS / 1.31-1.45 Joule |
| Shooting mode: | Semi Auto & Full Auto |
| Shooting range: | 51.45-54.19 m |
| Hop Up: | Adjustable |
| Battery: | Large T-Type / Deans plug inside housing |
| Package includes: | Gun, magazine |