Jan 24, 2022 · I think what would show the capabilities in a comparison between like-cartridges (even though they really aren’t) and a straight comparison with the same projectile, say the 212 ELD-M. 300 PRC vs, 300 WM vs. 300 RUM vs 300 Norma. Same powder loaded to max capacity, same barrel lengths, same day, same distances, on a target shooting for groups.. "/>