Beryl of RA-Tech sends to us two new videos uploaded at YouTube. The first video demonstrates the recoil power of the WE Gas Blowback rifles, and with the RA-Tech Silencer Kit for the WE PX4. In the second video, they conduct ballistic tests of a good number of WE Gas Blowback rifles which would be helpful for those who are particularly concerned about the accuracy of these rifles. Watch the videos below: