MAG Insert in the original box for the M249 (Automatic model)

Only original box of the MAG Company

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.

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