Midlength iron sight adjustment

Correct me if I’m wrong, an A2 style adjustment on a rifle length AR/m16 will be .25 moa, and on a carbine it will be .33 rght? If so what would be the increments for a midlength system and a a3 carry handle A2 sight? All the above mentioned where using fsb

@ 50 yards I use 3/8" per click on the rear sights, 7/8" per click on the front sight for my middys. These are estimates but I’ve been using these values to zero my middys with success