We all know that all those silencers and suppressors on the airsoft market are barrel extensions for AEGs since the noise mainly emanates from the gearbox. Now here's a way to minimise the noise generated by the gearbox according to Bobdotexe... "The mock suppressors you see on airsoft sites do noting to decrease your guns sound level. in this video I'll show you (impractical, but usable) way to actually decrease the gun's volume a little, with proof that it works!"