Trying IMR8133

A little slower than retumbo
 
Just fine I bet. Very stable very clean low sd.... so they say anyway I haven't tried it yet
 
I’ll be watching as that Retumbo, 33 and maybe this 8133 are pretty danged good in the 7 Mashburn with the heavier stuff.
 
Might be a good one to try in the 338 RUM

JD338
 
What would the opinion be on running 8133 behind the 110gr AccuBond in the 25-06 ? The nosler site shows a loading using rotumbo, just wondering if the 8133 might be bit slower burning and maybe cause a problem?

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I love 8133 it’s my go to for 300RUM and my soon to bring home 30-378 Weatherby mag. With 215m primers I can get my Es to single digits and being in MN I have yet to have an issue with temp swing


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That’s a great report. I’ve seen the stuff just haven’t tried it yet.
 
SJB358":28h6qa6f said:
That’s a great report. I’ve seen the stuff just haven’t tried it yet.
worth the try there is a few of us RUM shooters that made the switch after one of us tested we all love it


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SGTReed":1xfo843j said:
SJB358":1xfo843j said:
That’s a great report. I’ve seen the stuff just haven’t tried it yet.
worth the try there is a few of us RUM shooters that made the switch after one of us tested we all love it


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Well by all means do tell. :grin: Speed, bullet weight, charge weights, group size. ect...
 
OU812":3rzclmdp said:
SGTReed":3rzclmdp said:
SJB358":3rzclmdp said:
That’s a great report. I’ve seen the stuff just haven’t tried it yet.
worth the try there is a few of us RUM shooters that made the switch after one of us tested we all love it


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Well by all means do tell. :grin: Speed, bullet weight, charge weights, group size. ect...
b56f957cac116b9b07d1de135ad210c9.png

Berger 230gr OTM
Imr 8133 90gr
Gm215m primer
Norma brass
2900fps ES 8
.002 off lands
.1 at 100 3 shot group
I’ve shot shot that group in 20 degree weather and 90 degree weather no change in load

Warning load charge is above max safe load !



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SGTReed":h022wn9s said:
OU812":h022wn9s said:
SGTReed":h022wn9s said:
SJB358":h022wn9s said:
That’s a great report. I’ve seen the stuff just haven’t tried it yet.
worth the try there is a few of us RUM shooters that made the switch after one of us tested we all love it


Sent from my iPhone using Tapatalk

Well by all means do tell. :grin: Speed, bullet weight, charge weights, group size. ect...
b56f957cac116b9b07d1de135ad210c9.png

Berger 230gr OTM
Imr 8133 90gr
Gm215m primer
Norma brass
2900fps ES 8
.002 off lands
.1 at 100 3 shot group
I’ve shot shot that group in 20 degree weather and 90 degree weather no change in load

Warning load charge is above max safe load !



Sent from my iPhone using Tapatalk

Very very nice, great shooting. I'll have to give it a go and see how my rum likes it.
 
OU812":zrjd010q said:
SGTReed":zrjd010q said:
OU812":zrjd010q said:
SGTReed":zrjd010q said:
SJB358 said:
That’s a great report. I’ve seen the stuff just haven’t tried it yet.
worth the try there is a few of us RUM shooters that made the switch after one of us tested we all love it


Sent from my iPhone using Tapatalk

Well by all means do tell. :grin: Speed, bullet weight, charge weights, group size. ect...
b56f957cac116b9b07d1de135ad210c9.png

Berger 230gr OTM
Imr 8133 90gr
Gm215m primer
Norma brass
2900fps ES 8
.002 off lands
.1 at 100 3 shot group
I’ve shot shot that group in 20 degree weather and 90 degree weather no change in load

Warning load charge is above max safe load !



Sent from my iPhone using Tapatalk

Very very nice, great shooting. I'll have to give it a go and see how my rum likes it.
mine is a custom 300 rum with a 1/7 twist 25” McGowan barrel so result might be way different


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Mine is a 1-10 and at the elevation I'm at a 230 is marginal for stabilization according to Berger site. I usually run 200 accubonds.
 
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