Anyone using 200 grain Partitions in their 300 RUM?

yakman450

FNG
Joined
Aug 13, 2021
Messages
5
HI all, I'm new in here so don't beat me up too bad to start with. I've always shot 180's in my 300 RUMs , but I just picked up some 200 grain partitions to try and i'm pondering what to start with. I have several different powders on hand- IMR 8133, 7828 ssc, Magpro, H-1000, different 4350's and even a pound of the elusive N570. What kind of accuracy & velocity are you guys getting form the 200 NP with various loads ?
 

Yarak

WKR
Joined
May 24, 2020
Messages
425
Ive use IMR 7828 with 200 grain SGK's and Swift A-frame with very good results
Been shooting this combo for years without a fail to drop anything Ive shot at
 
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yakman450

FNG
Joined
Aug 13, 2021
Messages
5
Ive use IMR 7828 with 200 grain SGK's and Swift A-frame with very good results
Been shooting this combo for years without a fail to drop anything Ive shot at
Do you know how fast they're going? How much 7828 ya using?
 

PA Hunter

WKR
Joined
Dec 29, 2018
Messages
582
Location
Bethlehem Pennsylvania
I shoot 200 gr Accubonds out of my .300 RUM 95 GR Retumbo 3170 fps lights out on moose & elk.

I have older loaded 180 gr partition golds I loaded in the late 90s over an Accurate brand powder extremely accurate but never shot them through my chrono.

I load mostly Reloader 25 and Retumbo for the .300 RUM and load for five different rifles in it all shoot the 200 Accubonds now.
 

tbird

FNG
Joined
Dec 1, 2018
Messages
1
Location
New Mexico
HI all, I'm new in here so don't beat me up too bad to start with. I've always shot 180's in my 300 RUMs , but I just picked up some 200 grain partitions to try and i'm pondering what to start with. I have several different powders on hand- IMR 8133, 7828 ssc, Magpro, H-1000, different 4350's and even a pound of the elusive N570. What kind of accuracy & velocity are you guys getting form the 200 NP with various loads ?
I use 210 grain Berger with 89 grains of retumbo. 1/4 moa all day.
 
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