Best Twist Rate For 308
Best Twist Rate For 308. So, if we’re going to settle on the. 13 rows the ideal rate of twist for a 308 rifle would give the bullet a gyroscopic stability factor of.
11 or 12 twist are best suited for 308 winchester. So, if we’re going to settle on the. This is probably because use of long, heavy bullets was not envisioned in shorter actions.
Where There Are Two Twist Rates In Common Use, For Example 1:10 And 1:12 For The.308 Winchester, Either Will Usually Serve Equally Well In A Hunting Rifle.
So, if we’re going to settle on the. Individual rifles and longer barrel lengths will improve on these numbers, but the 308 winchester is never going to be a 1000 yard powerhouse. Twist rates must correspond to the calibers listed.
The Number In The Box.
Either twist, 1:10” or 1:11.25” will do the. I would think that would cover all the bullet. Depends on what weight bullet.
#3 · May 9, 2007.
For a.308 or 7.62 rifle that will be used for hunting with long, heavy bullets, the best twist rate is likely 1/10. The standard twist of 1:12” for the 308 has worked for the last 60 yrs without a hitch. Some all copper bullets designed for subsonic expansion work with 1/10 twist.
Use The Link Leadburner Posted To Get A Good Idea For Others.
33 rows most factory rifles in 308 have a 1:10 twist. Like he said above, do a search, but long story short you really can't overstabilize a bullet so go with the 1:10 twist. With 7mm however, the standard twist is 9.
Is Most Commonly Barreled With A 1:12 Twist.
13 rows the ideal rate of twist for a 308 rifle would give the bullet a gyroscopic stability factor of. This is probably because use of long, heavy bullets was not envisioned in shorter actions. Many other factors are more.
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