Re: Thoughts on 270 wsm.
maybe try the others like you said see what happens, sometimes depending on the contour of your barrel it can dictate which bullets it likes best,
thinner barrels are usually harder to find the right combo for an accurate load due to vibrations,lighter bullets usually being a better match , as opposed to heavier contour barrels which are generally less fussy what you feed them,
what cases are you loading your bullets in? a couple of grains variation in case weight/capacity can cause pressure spikes resulting in unexplained flyers which can be detremental to ones accuracy let alone ones sanity!