Ruger's custom-designed Ruger® folding Front Sight seamlessly integrates on the Ruger® SR-22®, the Ruger® SR-556®, SR-762®, and other firearms with a same-plane Picatinny rail mounting system. This lightweight, polymer sight is elevation-adjustable; folds flat to make room for optics and is spring-loaded to allow for rapid deployment with the push of a button.