Alkany

At Brill Armory in the US. V2s are sold out as of now, but if you happen to have a gun with a V3 gearbox, there should still be some stock.

Hey guys, I recently got the Black Talon Concepts Chimera MK.II Smart Trigger-Unit. Best upgrade ever for any V2 or V3 AEG. Performs much better than the ASCU. Check my video for more info: https://www.youtube.com/watch?v=P95tl0z2ANs Best regards, Alex

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

Hey guys, I have put together a guide that shows how to upgrade a PTW clone successfully as I have recently tuned my A&K MK4 PTW, I also mention recommended parts that give you a performance that is right up to Systema standard. http://www.youtube.com/watch?v=08P4u7RSsek If you do have any questions, please feel free to ask! Best regards, Alex

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

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