One of the most interesting aspects of this product is the "sound adjusting" feature found in the internal tube. What this means is that you can adjust it to make some your AEG emit some cool sounds. The special design gives it a "Metal-Punching" noise when shooting. Comes in a 14mm CCW fitment. Most guns, EXCEPT G&P, SYSTEMA PTW and some China guns have 14mm CW threading.
Constructed by aluminum, 14 mm Counter-clockwise, you can fit it on most of your AEG, including all ECHO1, Classic Army, JG, TM and more.
You can turn up the sound by adjusting the internal tube. Also, by our special design, you can hear the special "Metal-punching" noise when shooting!