staball

Winchester® StaBALL™ HD is a temperature-insensitive, double-base, BALL® Powder, stable in extreme-hot or -cold conditions. This slow-burning magnum powder provides optimal loading density in large capacity magnum cartridges appropriate for the burn speed, which is ideal for 6.5 PRC, 7MM...

2 lbs of Winchester Staball HD Powder - Sealed Purchased 2 months ago from Hodgdon site $150.00 firm

I want to try some staball in my 300 WSM but don't have any magnum primers to spare so I was hoping to solicit any anecdotes that folks have running standard primers (either CCI 200 or 210m's) with staball in a WSM sized cartridge. I've been launching 212 ELDX's with CCI 200's and H4831 and it's...