Custom GBB workshop

【CUSTOM GBB WORKSHOP】 COLT M1921AC Thompson Chicago Typewriter WE base deep marking, deep 0.3mm all steel qpq

【CUSTOM GBB WORKSHOP】 SIG P229R KJ base deep marking, deep 0.3mm real grip

【CUSTOM GBB WORKSHOP】 COLT M16A2 model 733 commando I, II, III, style WE, GHK, base GBB

【CUSTOM GBB WORKSHOP】 Minebea P9 JGSDF 陸上自衛隊 WE base deep marking, deep 0.3mm guarde 226e2 grip cerakote

【CUSTOM GBB WORKSHOP】 CZ75 KJ base cerakote

【CUSTOM GBB WORKSHOP】 COLT M16A2 R0733 commando III black hawk down movie 2001 version GHK base deep marking, deep 0.3mm steel stock lock nut Custom A2 upper kit 7075-t6 forged for ghk v2 custom steel  out barrel 11.5" M16A2 type steel flash hider Real rear sight Real trigger guard Real front swivel Real charging handle 2 position buffer tube Anodizing phosphate coating detail fix black hawk down movie 2001 black hawk down movie 2001

【CUSTOM GBB WORKSHOP】 COLT M16A2 model 723 carbine II GHK base deep marking, deep 0.3mm steel stock lock nut Custom C7 upper kit 7075-t6 forged for ghk v2 Real front swivel Real rear sight Real trigger guard Real charging handle 5 position buffer tube Anodizing phosphate coating detail fix