It’s confusing that’s why I asked.
The Troy battle sights for my AR57 upper came today. I think I like!
These?
http://store.troyind.com/Rear_Folding_BattleSights_p/ssig-fbs-r0bt-00.htm
Wish I could spot for you when you sight them in. I like zeroing new optics.
The Troy is good, and it folds pretty flat if you ever want to install optics.