Magpro Powder

Guy M

Well-Known Member
Joined
Jun 4, 2007
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905
Location
Chelan Co, Washington
Recently tried some Magpro in my 7mm Rem Mag Winchester Model 70 and also in a 6.5 PRC Bergara. Yes it is temperature sensitive. But... Good results particularly with the 175 grain bullets from the 7mm Rem Mag and the 6.5 PRC loads. Who else is using Magpro and is it working out for you?
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6.5WSM and 144gr Berger doing 3200fps
Had a double on pigs at 952yrds with that combo. Also, I've tested it at a 40° change and zero difference in speed, so I dont know how sensitive it is?
 
I used Magpro for a quick, soft shooting, class load with my 7SS. Nothing spectacular for speed, but I wasn't pushing it. Fantastic accuracy as far as my ranges extend. Eye box on full size IPSC @ 325 yds was easy. Instructor in the class gave me a wind call on a Coyote target @ 400. He missed the call. Ibwas hitting POA/POI. Getting ready to take it on a whitetail hunt over Thanksgiving because I know it will work well.
 
i haven't tried any yet, buy hoping to get good results in many cartridges (7saum, 6.5prc, 243win, 264wm, 300wm & maybe 270win). if it's sensitive then it's not much of a problem for me as 80%+ of my shooting is between 60 and 100*. other than that those cartridges won't be used in lesser temps.
 
i haven't tried any yet, buy hoping to get good results in many cartridges (7saum, 6.5prc, 243win, 264wm, 300wm & maybe 270win). if it's sensitive then it's not much of a problem for me as 80%+ of my shooting is between 60 and 100*. other than that those cartridges won't be used in lesser temps.
 
When I had a 280, I tried Magpro with a 140TSX and got excellent accuracy and MV's. The load was top end at or near max, and I used a Rem 9 1/2 Magnum primer (due to powder charge and it being a ball powder) with no pressure signs. It was purely a hunting load and used in cooler fall weather, so I didn't fuss too much over temp sensitivity. Wish I kept that gun actually!!
 
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