Custom GBB workshop

【CUSTOM GBB WORKSHOP】 BERETTA  Px4 Storm SubCompact WE base deep marking, deep 0.3 mm remove paint two tone slide

【CUSTOM GBB WORKSHOP】 COLT canada L119A2 GHK base deep marking, deep 0.3mm Anodizing

【CUSTOM GBB WORKSHOP】 CZ75 KJ base All stainless steel version deep marking, deep 0.3mm

【CUSTOM GBB WORKSHOP】 BERETTA  Px4 Storm SubCompact WE base deep marking, deep 0.3 mm

【CUSTOM GBB WORKSHOP】 KAC QDSS-NT4 silencer VFC base deep marking, deep 0.3 mm remove paint fix  detail after & before after & before

【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 2 position buffer tube Anodizing phosphate coating detail fix