Custom GBB workshop

 custom gbb workshop. taiwan military t57 rifle early. we system gbb. deep marking. ROC 60th Arsenal wood stock. steel selector lock. ra-tech trigger box. ra-tech  real gun function bolt catch. ra-tech  no.53. ra-tech  no.9. detail fix.

 custom gbb workshop. colt mkiv s'70 early. kj gbb. deep marking. cerakote. correct type slide stop. correct type thumb safety. correct type hammer. correct type mainspring housing. correct type magazine catch. correct type trigger. detail fix.

  custom gbb workshop Makarov 9x18 ksc gbb full metal deep marking cerakote