But I have recently obtained a M&P 9mm which includes precisely the same situation with weak ejection. I have read that Some guns just "have to have to break in" and so far I have fired around 250 rounds of ammo (a variety of mfgs. I guess I'll see how https://swmodel2736789.tinyblogging.com/not-known-facts-about-s-w-340pd-77391060