This is a new rifle. Rem 700 ADL that I got super cheap at Walmart. It shot factory Fed 150gr power points into 2.2" during break-in with junk scope that came on it. It will be a longer range deer rifle, as I have a .300 Ham'r for the shorter range stuff. Would also like to use it to accomplish a bucket list goal of "1000 yard kill shot" (on target).
I have H4831SC and RL22 currently, along with some 162 ELDX bullets and Fed 215M primers. Searching in vain for H1000 and Retumbo...
Hi Tony, I have the same rifle with the 26" barrel and I used remington ammo to break it in.
I have developed loads for 140gr, 150gr, 154gr, 160gr and 162gr bullets so far.
For the 160gr and 162gr bullets IMR-4350 and has worked best for me but I plan on trying out H1000 and IMR -8133, I'm in the desert so I need a temp stable powder that won't pressure spike with the hot weather.
With the 140gr, 150gr and 154gr bullets I'm at half MOA groups at 100 yds.
With the 160gr and 162gr I'm just under 1" so will continue working on those to shrink the groups a bit more.
Oh and I don't sort by brass by weights, I just do Not mix brands. I do have New Winchester brass and also New Remington nickel plated that I will try my loads on and see how the group and fine tune if needed.
Hope this helps