Longterm review of the WE Katana M4 with comparison to PTW and recommendations for tuning!

[Alkany]

Hey guys,

Here is my detailed long-term review of the WE Katana M4A1 pointing out all design flaws and recommendations to make it last a while. Also included is a short comparison to the A&K M4A1 PTW clone.
http://www.youtube.com/watch?v=71BUQTChDx4

Tuning List:
Modify Gearset Smooth Torque
Matrix Magnum Torque Motor
Madbull 6,01 363mm inner barrel
ASCU Gen. 3+ V2
A&K PTW Piston
WE Katana Upgrade Set

Best regards

 

[Alkany]

I have done a little tutorial on how to upgrade the Cylinder of the Katana to make it last a lot longer. Check it out:

https://www.youtube.com/watch?v=_6kduhS1J1s

 

[Alkany]

To make everything complete I also did a video guide on how to upgrade the Gearbox of the WE Katana with Siegetek gears and the ASCU.

Check it out here:

http://www.youtube.com/watch?v=COnv28SOxdY

 

[albawarrior]

All the videos come up not found ?