Sights are of your most very simple sort, and involve a non-adjustable diopter kind rear and protected front blade. The SWD M11/9 bolt is identical precise bolt used in the closed bolt semi-vehicle guns, withthe exception the SMG bolt's firing pin is not slotted, and lacks the firing pin spring. https://glock19gen560245.blogs100.com/31404296/uzi-gun-fundamentals-explained