Home Forums Hunting & Shooting Ask The Gunwriters 7mm rm 150 btip load

I get good results and velocity using Retumbo in mine with the 150TTSX. 7828, H1000 H4350 would also do well. I'd start with the H4350 as Mule Deer suggests if you have it on hand. Then take your pick of 7828, H1K or Retumbo.