Custom GBB workshop

【CUSTOM GBB WORKSHOP】 COLT XM177 viper base cerakote finish

【CUSTOM GBB WORKSHOP】 HK MP5 WE base Phosphate finish

【CUSTOM GBB WORKSHOP】 COLT AR-15 30 round magazine viper

【CUSTOM GBB WORKSHOP】 GHK base deep marking, deep 0.3mm Anodizing

【CUSTOM GBB WORKSHOP】 COLT Python .357 Magnum 4.25" king arms base deep marking, deep 0.3mm remove paint cerakote fix parts Detail correction

【CUSTOM GBB WORKSHOP】 BATTLE ARMS AR magazine GHK base