Re: 300 RSAUM Vermin loads
Of the bunch that you listed, the 110 V-Max is the most fragile and will go like spit. If ranges are only 250-350, I would give that a try first.
If ranges are longer, I would lean towards the 125 BT, becasue of the better BC and more weight.
Here, kitty kitty kitty.
LRH member #23