Where did the AR/M16 A1 sight kits go?

So everyone carried them, 15 bucks, +/-, they're still on Brownells and Midway's sites, but now listed as discontinued. No one else seems to have them either, except for a couple ridiculously priced ones.

At a time when you can't find A1 uppers because of the retro craze, did they really quit making A1 site kits?

Let's block ads! (Why?)

Where did the AR/M16 A1 sight kits go?