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 EFCS |
| MOSFET: | Yes |
| Motor: | Slim Type |
| Material: | Metal / lower reciever & pistol grip polymer |
| Magazine capacity: | 110/80/65 (6mm) |
| Length: | 390-597mm |
| Weight: | 2240g |
| Inner barrel length: | n/a |
| Muzzle thread: | without |
| Muzzle velocity: | 300-320 FPS / 0.84-0.95 Joule |
| Shooting mode: | Semi Auto & Full Auto |
| Shooting range: | 41.16-43.90 m |
| Hop Up: | Adjustable |
| Battery: | Small Type Tamiya plug inside housing |
| Package includes: | Gun, 3x magazine |