Was told there is not enough difference from 223 to the WSSM to make it worth while. The fact that there are no factory rifles chambered in it nowadays tells me that is true.
But as usual I could be wrong.
I do reload this round. I noticed with fctory ammo that the cases were getting black due to blow by but when hand loaded this seemed to stop. I was using 55gr vmax, varget, br4s and was driving them 3950-4000. the 40gr bulletts were up around 4500 fps. I am building a new gun now on a savage action that i use 75gainers and push them around 4000 fps, just for coyotes.
i haven't looked at balistics, but it sounds like there really isn't that much difference from a 22-250
I do reload this round. I noticed with fctory ammo that the cases were getting black due to blow by but when hand loaded this seemed to stop. I was using 55gr vmax, varget, br4s and was driving them 3950-4000. the 40gr bulletts were up around 4500 fps. I am building a new gun now on a savage action that i use 75gainers and push them around 4000 fps, just for coyotes.