Impressive ergonomics include an easy trigger reach, 1911-style ambidextrous manual safety, robust slide release and reversible magazine release latch. Through hardened, billet steel slide with lightening cuts is drilled and tapped for easy mounting of optics with separately available optic adapter plate (sold separately) Windage and elevation adjustable, serrated rear https://strapweaponshop.com/product/ruger-ruger-57-5-7x28mm-pistol-10rd/a