Best Seller Bullgear 5000+ Rd Box Magazine Insert For Real M249 Ammo T Box + Internal Battery Storage Markdown: -75% [WPQjRL6l]

• Ball feed speed at 11.1 is 2400 balls per minute.
• It works from 7.4 to 12 volts.
  
• 3D print Only insert box mag 
• The original box mag  is not included
  
  
  
• 1) Easy disassembly.
• 2) Reliable motor with gearbox.
• 3) The feed mechanism was simplified and made of aluminum, which gives many times more reliability compared to native plastic ones.
• 4) Adjusting the speed of the ball feed: you can adjust the feed in real time for your machine gun.
• 5) Automatic feed and operation of the box: to connect it is necessary to solder.
  6) To install the insert does not need to make structural changes to the box.
  
  
• Be sure to set up the operation speed.
  1) Turn off the controller.
  2) Turn the regulator back on.
  3) Start firing and turn the regulator slowly until no more skips occur.
  
• The machine gun can work from a battery in BoxMag
• Watch the video for an example
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