I talked to a guy the other day who claims his rum shoots the 195s at 3375 with 28" broughton barrel, 102 grains of H50BMG powder. I can't see how, but he claims he can prove it. I think I may ask him to prove it. Just wont stand too close while he is shooting.
"Sure I can!!! 1 shot per brass, some of them have the primer fall out after I shoot for some strange reason, and I carry around a wood hammer handle to open the bolt after I shoot, it's pretty stiff, I have been meaning to oil my gun, it's dirty as heck!! But that is ok, with the performance I'm getting I only need one shot anyway!!!!!"
Lol. Stand clear when he "proves it"
My 28 ran them in the 3050 range with good brass life and not hot roddin it, my 7mm rum AI runs them at 3200 on a 30 inch krieger I have ran it up to 3260 but brass wont live past 3 loads there in the summer, When I was testing loads for that rifle it would loosin the primer pocket open before it would get a tight bolt or ejector swipe. I ran it up to 99 grains of 872 and hit 3350 but the primer was not held in any more lol. I look at the primer flow into the firing pin hole with that rifle but at 3200 it keeps good brass life.I have just formed up a batch of Bertram brass for it and I am going to test it and see if I cant get a tad more out of it because it hits a really good node at 3260My 28 does 3060 with 195s. I sold my Rum but it used to get 3202 with 180 hybrid. Coincidently, I talked to a guy the other day who claims his rum shoots the 195s at 3375 with 28" broughton barrel, 102 grains of H50BMG powder. I can't see how, but he claims he can prove it. I think I may ask him to prove it. Just wont stand too close while he is shooting.