A buddy turned me on to this, had never seen it before. I know a lot of people run the ALS system by Safariland, I find myself not fully disabling the lock from time to time. It's pretty spendy for what it is but I ordered one for my duty rig, we'll see how it does.
https://www.otdefense.com/nub-mod-for-als.html
https://www.otdefense.com/nub-mod-for-als.html