Custom GBB workshop

  【CUSTOM GBB WORKSHOP】 COLT MK18 MOD0 US NAVY WE base deep marking, deep 0.3 mm M16A1 lower M16A1 grip steel flash hider F marking FSB 4 position Buffer Tube Anodizing detail fix

 【CUSTOM GBB WORKSHOP】 FN Browning Hi Power Standard 75th Anniversary WE base deep marking, deep 0.3mm cerakote detail fix

 【CUSTOM GBB WORKSHOP】 SIG P226 KJ base deep marking, deep 0.3mm two tone guarder p226 frame kit custom grip detail fix

【CUSTOM GBB WORKSHOP】 SIG P320 umaerx base pro cut slide X-series grip magwell

【CUSTOM GBB WORKSHOP】 SIG P228 WE base deep marking, deep 0.3 mm cerakote

【CUSTOM GBB WORKSHOP】 IDF M16 Menusar with m203 Israel Defense Forces ghk base deep marking, deep 0.3mm custom steel 13" pencil out barrel real ejection port cover real FSB Anodizing phosphate coating detail fix