Posted by a reviewer on Amazon

Had to return because it did not fit the with new holographic sight i purchased after so going with flip up style

Posted by a reviewer on Amazon

The sight was then firmly installed with blue lock tight applied to the threads

Posted by a reviewer on Amazon

If this item ever fails you troy will fix are replace item

Posted by a reviewer on Amazon

Although i have to say if you have cheap rails or non mill spec picitiny rails that are slightly over sized the sights will be hard to put on and you will have to hammer them on with a rubber mallet resulting in scratched rails

Posted by a reviewer on Amazon

Put a thin coat of clp on it and dont expect it to return

Posted by a reviewer on Amazon

At first i had a hard time getting it on then i seen i had to made it very tight to make the rails of the sight compress

Posted by a reviewer on Amazon

Dead on for the first shot at forty yards

Posted by a reviewer on Amazon

Rust on sight others complained about is not rust its dust from the cardboard backer in the packaging and wipes right off