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308 Barrel Length Velocity Chart

308 Barrel Length Velocity Chart - The average velocity loss per inch, for all four ammo types combined, was 22.7 fps. Web this chart shows velocity changes for all four ammo varieties: This post provides rifleshooter.com’s readers the complete data set for imi samso 7.62x51mm nato 150 grain ammunition. Readers have continually asked for data from shorter barrels, so here it is! .308 shorty chronograph data comparison: Will you be using a. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp). By ammo type, the average loss per inch was: Barrel length versus velocity (28″ to 16.5″). Web this chart shows velocity changes for all four ammo varieties:

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That said, a higher stability factor is not likely to harm accuracy. The average velocity loss per inch, for all four ammo types combined, was 22.7 fps. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp). Web the data was summarized in 308 winchester / 7.62x51mm nato:

By Ammo Type, The Average Loss Per Inch Was:

Web this chart shows velocity changes for all four ammo varieties: Will you be using a. Barrel length versus velocity (28″ to 16.5″). Web the data was summarized in 308 winchester / 7.62x51mm nato:

So You Have To Ask Yourself What Type Of Rounds You Intend To Use?

By ammo type, the average fps loss per inch was: By ammo type, the average loss per inch was: 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp). You want your 308 rifle’s barrel to give the bullet a stability factor between 1.3 and 2 at minimum.

The 168 Grain Sierra Match King Is An Excellent Bullet In The 308 Winchester, And Is Probably My First Choice For The Shooting Situation We’re Discussing In This Article.

Web the data was summarized in 308 winchester / 7.62x51mm nato: The average velocity loss per inch, for all four ammo types combined, was 22.7 fps. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp). A short while ago, we asked for input on our.308 build.

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