7 Mag - 3000 fps with 175 gr. bullet !!

jrslate

New member
Gentlemen,

I finally found a load that achieved my goal of 3000 fps with the 175 gr. Nosler partition that didn't show any signs of excess pressure. I won't tell you the weight of the charge, since it's above (barely) the book max, but the powder was IMR-7828. Accuracy was good as well, right at 1" from my 24" barrel Ruger M77 MkII.

I was extremely disappointed with the velocities attained with Reloader 22, however the accuracy was superb, and performance on game was good too. I doubt they would have noticed the extra 200 or so fps I gained with this load.

Joel Slate
Slate & Associates, LLC
The Safari Specialists
www.slatesafaris.com

7mm Rem Mag Page www.slatesafaris.com/7mm.htm
 

jrslate

New member
Gentlemen,

I tried 68 gr with the Speer 175 GS, with CCI 2050 primer, it gave me an average of 3070 fps, and was TOO HOT...do not use this load !! Back it off, then work up. I know the Lyman manual says 68.5 gr, but that seems like too much to me...


Joel Slate
Slate & Associates, LLC
The Safari Specialists
www.slatesafaris.com

7mm Rem Mag Page www.slatesafaris.com/7mm.htm
 
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