I keep coming back to my old 300 WinMag. I know, the 6.5x284s, the 7mags etc all shoot flatter, faster,and maybe buck the wind better, and the 300 Ultramags shoot faster and louder. I'm stuck on the 300 WinMag because it works for me. I can shoot my .308 SSG out to 600 or so, but the 300 WinMag...