Ruger Mark adjustable rear sight | blank cz 457 dovetail scope rings the RMSx will help our

the RMSx will help our shooters to find the dot earlier in many scenarios

the dot shifts to standby mode to preserve battery life

IPX6 water proof

Regardless of eye distance and viewing angle

Zero That Stays Put

Ruger Mark adjustable rear sight | blank cz 457 dovetail scope rings the RMSx will help ourAdjustable rear sight for Ruger Mark I, Ruger Mark II, Ruger Mark III and Ruger Mark IV models. Fully adjustable for both windage and elevation, this rear sight give you complete control to dial in your zero and test different types of ammunition. It is blank with grooved surface. Machined from durable steel in Italy by LPA.