Not trying to be a jerk, but the weight of shot in the load has nothing to do with the power of that load to cycle your gun. The powder charge determines this. As you said, some autoloaders have a hard time cycling smaller loads. The best way to find out its to spend some time at the range bef...
Not so sure of the reqs to become an officer, but I will address your second question. The reason we are allowed to carry guns in our cars (or homes, or on our person) is because it is a protected and unalienable RIGHT guaranteed to us by the second amendment of the US Constitution...
Not trying to be a jerk, but the weight of shot in the load has nothing to do with the power of that load to cycle your gun. The powder charge determines this. As you said, some autoloaders have a hard time cycling smaller loads. The best way to find out its to spend some time at the range bef...