220gr SMKs in the RPR 300 WM

aamity

Private
Minuteman
May 1, 2020
37
66
Elko, NV
220gr SMKs in the RPR 300 WM. 76:7 gr of Ramshot Magnum. 2960 FPS. .64 MOA. In the yellow circle. The other 5 are 220gr Nosler Custom Competition with the same load. Guess they didn’t like it as much.
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I haven't had much luck with Noslers in general. I thought it was just me, but I see other people seem to have some consistency issues with them as well. I went back to SMKs and Hornady BTHP match/ELD for all my loading.
 
I haven't had much luck with Noslers in general. I thought it was just me, but I see other people seem to have some consistency issues with them as well. I went back to SMKs and Hornady BTHP match/ELD for all my loading.
I’ve had good luck with them in other calibers. Need to do some load development with them and see if I can tune em up.
 
I burned through 500 in my 308... couldn't find a consistent load. Sierras are easy mode, as are the hornady 178s for me. Maybe my brass prep wasn't as good. I saved a couple dozen to try with some new Lapua brass just to see.
 
I'm very curious to see how this works as I just bought a jug of ramshot magnum as H1000 is impossible to find. Hoping to work up a good load for the 220 smk in my 300wm. I've heard reports that magnum burns dirty, but your sure not lacking any velocity! Curious how long your barrels is?
 
I'm very curious to see how this works as I just bought a jug of ramshot magnum as H1000 is impossible to find. Hoping to work up a good load for the 220 smk in my 300wm. I've heard reports that magnum burns dirty, but your sure not lacking any velocity! Curious how long your barrels is?
26” 1:9. Doesn’t seem any dirtier than any other powder I’ve used.