Fast twist .223 barrels?

TrxR

CGN Ultra frequent flyer
Rating - 100%
21   0   0
Location
Sussex, NB
Anyone here playing with anything faster twist than the 1 in 7? I am wanting to get into the game for next year and am doing my research on what to get. I am not sure whether I want to buy a Savage FTR or LRPV or build something off a Stevens 200 or Rem 700. Who makes a 1 in 6 or 1in 6.5 twist?

Thanks
 
Twist rate is only one function of bullet stability. Before you go buy a specialty barrel, do the math and see if it's worth it.


I'm assuming you're close to sea level but unless you're shooting in really cold high pressure weather, it may or may not be worth it. You can always switch to a double base powder for extra MV and thus higher bullet RPM.


Check out this great calculator for bullet stability factors. 1.0 and up are 'stable'. Less than 1.0 is unstable. Aim for 1.2-1.4.

http://www.jbmballistics.com/cgi-bin/jbmstab-5.1.cgi
 
Back
Top Bottom