The GHK AUG original part #AUG-15 is the original part designed to work with the AUG GBBR. This is a non assembled part so it can be used to completely replace the stock parts or you can use it to replace standalone parts.
The GHK AUG original part #AUG-15 is the original part designed to work with the AUG GBBR. This is a non assembled part so it can be used to completely replace the stock parts or you can use it to replace standalone parts.