Ported muzzle brake, lightened slide, dovetailed rear charging handle, right side of slide marked "GOLD CUSTOM ERIC 2007," left side of the slide marked "GOLD CUSTOM" in a stylized font, extended ambidextrous thumb safety, trigger with adjustable stop, checkered grip straps, extended magazine catch, aluminum grips, extended magazine well, cocking handle, and optics mount topped with an EoTech red dot sight. Includes original case, two extra recoil springs, and EoTech case.