THE ACCURATERELOADING.COM SMALL CALIBER FORUM


Moderators: Paul H
Go
New
Find
Notify
Tools
Reply
  
257 1-12" Twist?
 Login/Join
 
One of Us
posted
What's the heaviest bullet that has shot well for you in a .257" that has a 1-12" twist barrel?

I have a new to me 257 Weatherby with a 1-12".

 
Posts: 980 | Registered: 16 July 2008Reply With Quote
One of Us
Picture of Snellstrom
posted Hide Post
I think 1 in 12" is the standard twist for a .257 Weatherby. I believe they were designed to handle up to 120 grains.
I have no experience with the Wby only Roberts and it runs a 1 in 10" twist.
 
Posts: 5604 | Location: Eastern plains of Colorado | Registered: 31 October 2005Reply With Quote
One of Us
Picture of vapodog
posted Hide Post
It's my understanding that the older Weatherbys with the 1:12 twist shot 117 grain round nose bullets as they couldn't stabilize the 120 spritzers.

I'd suggest you handload some 110 accubonds.....


///////////////////////////////////////////////////////////////////////////
"Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery."
Winston Churchill
 
Posts: 28849 | Location: western Nebraska | Registered: 27 May 2003Reply With Quote
One of Us
posted Hide Post
Very nice rifle! You may or may not be able to get the 120 partition or 117 gameking to stabilize. The 110 bonded, 115 partition, and 100 grain TSX/ttsx and lighter will turn fine.
 
Posts: 849 | Location: MN | Registered: 11 March 2009Reply With Quote
Moderator
Picture of jeffeosso
posted Hide Post
as twist CAN go down when vels go UP, i suggest that you try 120gr of your fav bullet ---

though 110gr accubonds are an excellent bullet


opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
 
Posts: 40084 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia