1. Winchester Ranger T 147 gr. bonded
2. Federal HST 147 gr.
3. Speer Gold Dot 147 gr. as available.
About mixing different loads in a magazine, I do not. Different recoil and external ballistics. Also you should have 5 or 6 rounds left in the original box, marked for that magazine, as a ballistic sample if you have to use the ammo in a defensive shooting.