German GSG-5 GSG-522 .22 original early type scope mount rail, NEW
New replacement early type of scope mounting rail for the GSG-5 & GSG-522.
Fits in between the upper receiver halves.
Needed for the original clamp type of scope mount.
Will fit all models of the the GSG-5 and GSG-522.
Factory original New Old Stock part (N.O.S) never installed on a firearm.