I bought a Truglo post replacement and I'm either being dense today or the sight is screwed up. It appears the part that holds the Tritium wasn't machined properly and is to big. The post is a factory built Daniel Defense Lightweight middy. Here is what I removed: Here is as far down as it goes: top shot: Empty: Thoughts, ideas, am I an idiot? Wanna kill these ads? We can help!