13 February 2006, 19:41
Rayderluvr300 Win mag to .250 Win Mag
Has any one ever necked down a .300 Win Mag to .25 caliber? I would be interesed in how it worked, performance, etc.
Thanks!
13 February 2006, 19:53
ramrod340It is pretty much called the 257Wby magnum. A 300Wmag case has about 2 grains more capacity than the 257Wby so by the time you neck it down the 250-300wmag would have the same to maybe just a touch less capacity.
13 February 2006, 20:08
RayderluvrThanks for the info.....I am new to AR and find the "Wildcats" very interesting.
I appreciate you taking the time to respond.
13 February 2006, 20:35
ramrod340You are most welcome. Always happy to show how little I know.

13 February 2006, 20:55
.366torquequote:
Originally posted by ramrod340:
It is pretty much called the 257Wby magnum. A 300Wmag case has about 2 grains more capacity than the 257Wby so by the time you neck it down the 250-300wmag would have the same to maybe just a touch less capacity.
Just my 2 cents. The neck would also be pretty darn short as well!
14 February 2006, 03:53
Allan DeGrootquote:
Originally posted by .366torque:
quote:
Originally posted by ramrod340:
It is pretty much called the 257Wby magnum. A 300Wmag case has about 2 grains more capacity than the 257Wby so by the time you neck it down the 250-300wmag would have the same to maybe just a touch less capacity.
Just my 2 cents. The neck would also be pretty darn short as well!
No shorter than the neck on a 300 winchester and in the smaller caliber it would be proportionally longer.
AllanD