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308 Barrel Length Velocity Chart

308 Barrel Length Velocity Chart - All in all, this was a very thorough test by the folks at rifleshooter.com. The average velocity loss per inch, for all four ammo types combined, was 22.7 fps. 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: Web the data was summarized in 308 winchester / 7.62x51mm nato: Web barrel length will affect muzzle velocity. By ammo type, the average loss per inch was: Barrel length versus velocity (28″ to 16.5″). 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:

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Web The Data Was Summarized In 308 Winchester / 7.62X51Mm Nato:

Web folks usually talk about poor terminal performance from 308 lengths under 16 and reference the use of loads that were developed around 24 saami test barrels. Web barrel length will affect muzzle velocity. This post provides rifleshooter.com’s readers the complete data set for federal 308 winchester gold medal 168 grain matchking bthp ammunition. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp).

Rifleshooter.com Also Offers Ballistics Graphs Showing Trajectories With Different Barrel Lengths.

Web in 308 winchester / 7.62x51mm nato: Looking to compare velocities, i brought out my match.308 with a 24” barrel to compare the results with some hodgdon pistol data! You want your 308 rifle’s barrel to give the bullet a stability factor between 1.3 and 2 at minimum. This post provides rifleshooter.com’s readers the complete data set for winchester 147 grain fmj ammunition.

All In All, This Was A Very Thorough Test By The Folks At Rifleshooter.com.

Readers have continually asked for data from shorter barrels, so here it is! Barrel length versus velocity (28″ to 16.5″). Barrel length versus velocity (28″ to 16.5″). Web this chart shows velocity changes for all four ammo varieties:

Web The Data Was Summarized In 308 Winchester / 7.62X51Mm Nato:

.308 shorty chronograph data comparison: The average velocity loss per inch, for all four ammo types combined, was 22.7 fps. By ammo type, the average loss per inch was: By ammo type, the average loss per inch was:

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