338 Norma Mag Reloading powder

[lancetkenyon]

N570
N568
RL33
N565
Retumbo
H1000

 

[Brianc74]

Hells Canyon Carbon barrel
22" barrel
1-9.5 twist
Bullets I have
Berger Elite 300
Hammer Hunter 265
Powders I have
N560
N565
H1000

 

[Diced]

I'd take a look at Staball HD as well. Very similar to Retumbo as far as burn rate but it's actually available.

 

[Mike D Texas]

N570
N568
RL33
N565
Retumbo
H1000

Yep I would add Ramshot LRT to this list for the 300 grain bullets.

 

[waveslayer]

I have loads with LRT, prefer Retumbo