How Much You Need To Expect You'll Pay For A Good Buy Ruger American Standard 308 Win For Sale
In my working experience, keyholing is much more popular with twists which can be far too gradual to stabilize the bullet. Twists which might be too quick look far more likely to only generate lousy groups. The excellent news is producers will nearly always supply barrels with right twists for the almost certainly projectiles.Encyclopaedia Britanni