Was going to say ... with like bullets (ex 110 accubond vs 140 accubond ) ... the 270 Weatherby basically matches ballistics with the 257 Weatherby, and gives the benefit of more bullet weight / energy .
Rabid Creedmoorians ring my doorbell ... as I open it a crack they speak : "Do you have a moment to talk about our Lord and Savior , 6.5Creed?"
