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308 Barrel Length Velocity Chart

308 Barrel Length Velocity Chart - You want your 308 rifle’s barrel to give the bullet a stability factor between 1.3 and 2 at minimum. Web find 308 ballistics charts that include velocity, energy, and bullet drop for major ammo manufactures like federal, winchester, and remington. Rifleshooter.com also offers ballistics graphs showing trajectories with different barrel lengths. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp). 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. All in all, this was a very thorough test by the folks at rifleshooter.com. Web this chart shows velocity changes for all four ammo varieties: That said, a higher stability factor is not likely to harm accuracy. Web barrel length will affect muzzle velocity. Barrel length versus velocity (28″ to 16.5″).

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

Web in 308 winchester / 7.62x51mm nato: Web this chart shows velocity changes for all four ammo varieties: That said, a higher stability factor is not likely to harm accuracy. 24.6 (win 147 fmj), 22.8 (imi 150 fmj), 20.9 (fed gmm 168gr), and 22.5 (win 180pp).

Barrel Twist (1/10 Or 1/12 Etc) Will Affect How Much Spin You Get, Which Will Affect The Stability Of The Bullet In Flight.

Looking to compare velocities, i brought out my match.308 with a 24” barrel to compare the results with some hodgdon pistol data! Your best bet is to use ammo that's been optimized for short barrels. A short while ago, we asked for input on our.308 build. Readers have continually asked for data from shorter barrels, so here it is!

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.

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: You want your 308 rifle’s barrel to give the bullet a stability factor between 1.3 and 2 at minimum. All in all, this was a very thorough test by the folks at rifleshooter.com.

Web Depending On The Atmospheric Conditions, That Velocity Is Near 1120 Fps.

By ammo type, the average fps loss per inch was: Web the data was summarized in 308 winchester / 7.62x51mm nato: Overwhelmingly, you all wanted a 16” barrel, so “shorty” was born! This post provides rifleshooter.com’s readers the complete data set for winchester 147 grain fmj ammunition.

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