valve chamber nozzle 7,5mm power test hdr50 t4e

In this video, I test the power of the HDR 50 T4E revolver, equipped with a 7.5 mm valve chamber nozzle. This revolver is available without a permit and is powered by 12g CO2 capsules.I measure the power using an X-Radar chronograph and present the results in fps and joules. for more: ‪@MasakraChannel‬ contact: masakraytchannel@gmail.com