how heavy can a 9 twist 223 shoot

[mr.big]

http://www.remington.com/products/firea ... 00_vtr.asp

 

[Cull Buck Hunter]

This is a good starting point.
http://www.shilen.com/calibersAndTwists.html

 

[shanel]

Anyone know what twist a ruger m77 .223 is?its about 7 yrs old.