So I'm debating between these two rails. This is going to replace my current psa rail that came on my 22lr dedicated upper. I wanna make it look more operator style lmao
The MK8 is tight on the ID. May limit your gas block selection to the included Geissele GB. It seems more ridgid than the MK16, but may be just my imagination as I have not attempted to test this theory. I like the naked feel (grip) of the MK8 better than the smoother MK16 but that is personal preference. Both are outstanding rails.