HIVIZ Rear Litewave Interchange Sight for Glock Models 42 and 43

With our revolutionary Litewave design now you can change colors quickly in our rear sights. 0.070″ diameter litepipe. Sight height is 6.1 mm for use on the model 42 and 43 only. Interchangeable style front sight, includes three litepipes in green, red and black. Litepipes store in litepipe changing key