Description
H&K HK UMP & HK USC Extended Top Rail For Optics with Screws
This rail is nearly an 1″ longer than the standard length top rail. This Picatinny top rail allows the user to add an Eotech, Aimpoint, Acog, etc.
This unit is the best quality & price available. Includes the 2 mounting screws. Installs in seconds.
