Insert in the real ammo box M249 (Automatic model )

1) Simple and reliable mechanism

2) Automatic feed

3 Plenty of battery space

4) Powerful motor.

5) Aluminum gear

6) Recommended 7.4 Lipo

7) 300 + mAh ( enough for 20,000 shots) 

8) JST electrical connection connector

No microphones, pressure sensors, lasers, LEDs, magnets to connect to a machine gun, etc.

Only the insert is sold, the BOXMAG is not included.

If you are experiencing FPS drops or skips when firing, reduce the speed on the controller.

Most likely the problem is high pressure on the nozzle