New style Loaded Chamber Indicator allows you to verify your pistol is loaded or not with a simple glance. Must use new style spring loaded bearing with this extractor. GLO-3439
It's made by Glock. It fit properly. It worked properly. It a factory replacement from Glock so I'd expect no less. Rock Your Glock on the other hand has been great to deal with. Especially when I order the wrong stuff. Always there to fix me up. Hat's off to a job well done.