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GUN BARREL ACTION RECOIL UPGRADE KIT
FOR THE PANZER III / IV
The new all in one upgrade gun action recoil unit !
easy-to-install
You can still rotate the tower and raise/Low the gun !
These 3 functions (rotate, lift / lower action and gun action recoil) in 1 module
This kit is completely new, of course compatible with the smoke and sound boards from Heng Long.
The installation is very easy
The Gun action recoil start with the left stick on the remote control when you shoot.
We recommend the metal gun with muzzle brake and gun holder for the installation, because the original gun is poured into a piece ...
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