Dynamic Precision Fiber Optic Rear Sight for Tokyo Marui / WE Model 17

Dynamic Precision Aluminum Fiber Optic Rear Sight for Tokyo Marui Model 17 perfect for all lighting situations, best of all the concealed fiber cannot be seen by target. CNC aluminum construction body, which make these sights highly durable in the harsh environment. Once installed it can fit most major holsters out on the market, please seek professional to install this if you have no experience in installing one.