THE ACCURATERELOADING.COM MEDIUM BORE RIFLE FORUM


Moderators: Paul H
Go
New
Find
Notify
Tools
Reply
  
.338-378Wby
 Login/Join
 
One of Us
Picture of IanD
posted
Anyone loading for this round? Just picked up a Mk V Accumark and looking for some starting load suggestions.
 
Posts: 366 | Location: Alberta, Canada | Registered: 13 November 2005Reply With Quote
One of Us
posted Hide Post
When I get back home this afternoon I will post the load I use in my 338-378. I used it for brown bear in Alaska.
 
Posts: 892 | Location: Central North Carolina | Registered: 04 October 2007Reply With Quote
One of Us
posted Hide Post
I am loading a max load of RL25 with 250gr Swift A-Frames. I am using Weatherby brass with F215M primers. The load I am using chronographs at 3150MV. If you send me a PM, I will send you the exact load. I developed it back in 2001 for a brown bear hunt and today it would be over max in most new manuals but works fine in my Accumark.
 
Posts: 892 | Location: Central North Carolina | Registered: 04 October 2007Reply With Quote
One of Us
posted Hide Post
Slightly off-topic but hopefully entertaining. The first .338-.378 I saw was at the range in Anchorage around 2000. A fellow sets up at the bench next to me with a new Accumark - what a sight. He had what appeared to be brand new khaki safari clothes - including shorts, hat and fancy hunting boots. Quite the sight. I had fired a .300-.378 before so I had a rough idea of the amount of recoil the .338-.378 would dish out. The dude loads up his Accumark with factory 250s and proceeds to place his elbow on the benchtop, obviously intending to shoot without a rest. Okay, but the whole scene looked like it would play out like this: The dude fires his first shot, howls in pain from a bruised elbow, fires off the rest of the magazine without hitting the paper then storms off loudly exclaiming that he is selling the dam**d rifle....

What really happened: He fired off three shots in about one minute, and when I sneaked a peak at his target at the 100 yard line I saw three holes in a 1.5-2" group. Not only could the dude handle the rifle, he could shoot it very well. I recommend not sitting next to someone shooting the .338-.378 - the side blast from the brake was awesomely distracting.



.
 
Posts: 677 | Location: Arizona USA | Registered: 22 January 2006Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia