- Thread Starter
- #41
HellsCanyon
WKR
Is the Ramshot Magnum temp sensitive?
I just shot some Ramshot Magnum yesterday for the first time and to say I'm excited about it is an understatement... and in talking with a few people it's supposed to be up there with the best of them for being stable in a wide range of temperatures!
Justin,
After shooting the Ramshot I think I should be average about 3165 fps with the 215 Berger! At 27" pressure and 60* temp I'm only 2.6 Mils at 600 yards (2447 fps, 2860 ft lbs), 5.7 Mils at 1,000 yards (2028 fps, 1963 ft lbs), and 10.9 mils at 1500 yards (1559 fps, 1161 ft lbs).
I know you shoot MOA so multiply the above MILS by 3.434 to get your weird MOA adjustments...
Also I noticed that for the loads I had with the Retumbo that I was getting some loads that were consistently 100 fps SLOWER. Turns out I had powder from two different lot #'s and with a little research has shown that Retumbo is a pretty inconsistent powder from lot to lot.
A few rounds with Ramshot Magnum yesterday was between 3155-3176 with virgin brass. Expecting to stabilize a bit FPS wise with once fired brass.
Mike