Very ACCURATE Airsoft Glock? Learn these DIY Mods

Curious why this EC Glock is so ACCURATE as on this TEASER VIDEO:    • DIY Modified Stock EC G17 Why so ACCURATE?...   For WE Glock Pistol, follow this tweaking except for the inner barrel to outer barrel spacer. For inner barrel to outer barrel spacer, please follow the above video instead.    • Why this WE G18C  Airsoft Pistol is SO ACC...   #airsoft #btsfm #kdfm #nhm #ec