Ruger Top Mounted Deployable Rear Sight Black 90415. Can be used in conjunction with most A2-height gas block/front sights. Lightweight polymer sight is windage-adjustable folds flat to make room for optics and is spring-loaded to allow for rapid...
Ruger Top Mounted Deployable Rear Sight Black 90415. Can be used in conjunction with most A2-height gas block/front sights. Lightweight polymer sight is windage-adjustable folds flat to make room for optics and is spring-loaded to allow for rapid...