A) oversized? Probably. B) jam-o-matic? Hardly. Clean the gun and use decent ammo and you won't have a problem. C) 15 rounds, not 5. I always carry an extra mag with it. D) read my replies before you start making personal attacks. I was an ******* to nobody, so there's no reason for you to be one to me. Wanna kill these ads? We can help!