Guarder Tokyo Marui M4 GBB Barrel Nut Wrench
Metal Construction Airsoft Barrel Nut Wrench
Used for removing and installing the barrel nut of an airsoft gun
Using an Airsoft Barrel Nut Wrench makes it easier to remove and replace the barrel of an airsoft gun, making it easier to clean, maintain, and upgrade
Suitable For Tokyo Marui M4 Series Gas Blow Back GBB Rifle