KIT Insert real ammo box for the M249 (100 RD). Battery inside + Quick replacement

Only original boxMAG

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

BOXMAG is not included in the package, just an insert!!!