【CUSTOM GBB WORKSHOP】 BERETTA 92FS INOX ITALY marui base deep marking, deep 0.3 mm stainless steel slide stainless steel out barrel guarder Stainless steel Magazine Catch guarder Stainless steel Tactical Ring guarder Stainless steel Safety guarder Stainless steel Trigger Lever guarder Stainless steel Slide Stop guarder Stainless steel Disassembling Latch guarder Stainless steel Hammer guarder Stainless steel Trigger guarder Stainless steel Inner Hexagon Grip Screw guarder Stainless steel Recoil Spring Guide guarder frame custom wood grip detail fix