Automatic Pre-Fed Fire Control Drum

This product is the first of its kind on the market: an innovation with new features! 
  
This version is the latest automatic pre-fed fire control drums! 

Fire Control Drums Universal New Galaxy: All Series Electric Glock 
(G22) (G17-Gen3) (G17-Gen5) (G19-X) (Sl-G17) Universal ～ ⚠️
                         

No need to install batteries, / Factory-installed high-capacity batteries 
Original 800high-amp battery included / One step to get it ready to play!

Fire-controlled automatic egg supply, automatic ejection, non-stop supply, electric hand fire-controlled gold drum loaded egg capacity: up to 350 rounds or so, the next splash of water magic weapon.

Function explanation: 
Load the drum, fire-control automatic preloading of bullets. Pull out the drum, the fire-controlled automatic withdrawal of bullets to discharge the bullet. (Response time is about 3 seconds)