Quote Originally Posted by JoshNC View Post
They are nice. They fold flat, install easily, and the housing that installs on the optic is rubber. I have them on my K16i. Also have AAD lens covers, which are excellent, though I don’t use on the K16i because the release/locking lever interferes with the charging handle.
That's is good to know. A K16i is what I'm putting them on.

Thanks everyone for your insight.