Ruger 90415 Rapid Deploy Rear Sight Ruger SR-22,SR-556,SR-762 Black Folding Polymer

Ruger's Rapid Deploy folding rear sight seamlessly integrates on any rifle with a same-plane Picatinny rail mounting system. The rear sight can be used in conjunction with most A2-height gas block/front sights. This lightweight, polymer sight is windage-adjustable, folds flat to make room for optics and is spring-loaded to allow for rapid deployment with the push of a button.