Thread: 257R Experiences

I have one built on a Mauser 98 and with the ai chamber. 100’s at 3200, 120’s at mid 2900’s. 24 inch tube. It runs in .25/06 country.

With 100’s I see it as a .243 with an extra 70 meters.

With 120s it’s a .270 with a little less knockdown and less projectile choice.


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