View Single Post
Old March 5, 2013, 10:03 PM   #2
Senior Member
Join Date: January 26, 2013
Location: SE WI
Posts: 140
Which ever one has a 1:8 twist. Last time I checked, new CZ's have a twist rate of 1:9. The 1:8 twist is really needed to optimize 140 grain and up bullets, but that is just my 2 cents.
Geo_Erudite is offline  
Page generated in 0.11556 seconds with 7 queries