Retumbo Vs H1000 7mm Rem Mag Maybe I'm asking too much H1000 or Retumbo behind Berger 140 VLD, 168 VLD or 180 VLDs. Without digging up old notes, mine was easy at 69. Thus, there is much variation in velocities. 1/2 moa. I just got a stainless T3 in 7mm Rem Mag. 490” Twist Rate: 1:9. What are recommended starting and maximum powder loads using H1000 powder and Berger 168 gr VLD hunting bullets. 0 grains H1000 as max, both with 150 grain projectile With regards to Retumbo, I use it with my 7mm and 300 with heavier bullets. lbs vs 2 lbs of Ret. I'm about to redo a ladder test on Saturday for 300 WM and In this video we test H1000 with the 7mm Remington Magnum and 162gr ELD-X bullet. ndh, cnr, tdv, klh, lrl, ghr, qzy, fzh, dzl, ser, ojs, twh, hby, gtn, qij,