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    300WSM - Barrel Length Decision - How Short?

    It's splitting hairs, but this is puzzling to me. According to Berger measurements the two are similar (not the same) and 0.011" difference in bullet OAL does make a difference, correct? I think I stand corrected on this one - thank you - the bullets are nearly the same; I extrapolated this from...
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    300WSM - Barrel Length Decision - How Short?

    It's my understanding that OTM are designed to work well in mags (bullet length, seating depth), as in tactical situations. Target are longer and can be used single-loaded, during a match, etc. The latter have slightly better ballistics.
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    300WSM - Barrel Length Decision - How Short?

    Could you please provide measured velocities (and bullets/powders shot) that you were obtaining from all of these? I'm experimenting with a Mark V, going from 26" to 22". The important part for bullet stability is to ensure that it rotates at least twice in the barrel. So, if you have a 1:10"...
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