7828 came to pressure gradually with no surprises.
DF # /05/12 Re: load data for 264 win mag Re: Dirtfarmer Joined: Dec 2002 Posts: 12,536 Idaho_Shooter Campfire 'Bwana Idaho_Shooter Campfire 'Bwana Joined: Dec 2002 Posts: 12,536 West Treasure Valley, Idaho A 264 with the right powder will push 140's to 3200 fps from.
I just found some notes from May 2006 using Magnum and a CCI 250 primer with the Sierra 140 gr spitzer boat tail in a 26 inch barrel.I can't remember the charge weight.# /05/12 Re: load data for 264 win mag Re: salasj Joined: Jun 2006 Posts: 25,363 smokepole Campfire Oracle smokepole Campfire Oracle Joined: Jun 2006 Posts: 25,363 Colorado For the 140 SST Hornady lists these powders as gving the best velocities: H870 (fastest IMR7828, IMR4831.They were not around when I was working with my previous barrel in 264.Anyone using Retumbo with 130 accubonds?Joined: Jan 2012, posts: 14 salasj, member salasj, member, joined: Jan 2012, posts: 14, i need some load data on 140 gr SST 264 win mag.
Re: addicted Joined: Jan 2012 Posts: 14 salasj Member salasj Member Joined: Jan 2012 Posts: 14 Thanks addicted for info!
Primer selection is specific baby bunting gift card discount and primer types are not interchangeable.
This baffled me one year wedding anniversary gifts for couple since it is such a slow burner in most cartridges.I used to own a 264 win mag and had a nice load using 140 gr XLC ahead of IMR 7828 getting 3,200 fps and shot 1/2 groups.Popularis Factio delenda est Doug # /12/12 Re: load data for 264 win mag Re: nyrifleman Joined: Dec 2005 Posts: 3,587 Popapi Campfire Guide Popapi Campfire Guide Joined: Dec 2005 Posts: 3,587 Oklahoma City Ok Originally Posted by nyrifleman Originally Posted by one horn IMR-7828.Or would 125 or 140 partitions work better with Retumbo?That seems a huge difference.I gave Accurate Magpro a try, and hit 3250 with good accuracy and no pressure signs.The case is almost it's own powder measure fill er up hear the crunch when you seat and go shoot!Then, just when you think you have worked up the ultimate load, you go out on a rather warm day to shoot a few and find they show pressure signs.
With your 26" barrel you should be able cbr cord blood discount to get more speed than mine.
Last edited by gerrygoat; 02/04/12.