been there done that given your picture…make your grip an inch back with a “good” grip not killer grin and the finger torture goes away…i found you do not want a finger “bumper”. when hunting DG the less to think about the better…said from experienceThe Krieghoff has a sharp edge to the rear trigger guard. I called Krieghoff in PA on the regulation ammo. And while talking to a gunsmith he recommended a rubber bumper they make. It’s being shipped.
But the recoil to the shoulder feels less than my browning 7 Rem mag. Weight and stock I would imagine