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308 Barrel Length Chart

308 Barrel Length Chart - At each cut length, velocity was measured with a magnetospeed chronograph. This post provides rifleshooter.com’s readers the complete data set for winchester 147 grain fmj ammunition. Web the idea that you need a 26 barrel for distance shooting with a 308 is an idea that has pretty much come and gone. Web at just 2.36kg (5.2lb) the m1 fired a 110 grain round nose bullet at 1860fps. The.308 winchester cartridge is still incredibly popular, but it was designed for longer barrels. That works out to an average loss of 22.7 fps per inch. Shilen 1:10 twist stainless steel barrel. This chart shows velocity changes for all four ammo varieties: All in all, this was a very thorough test by the folks at rifleshooter.com. Web which brings me back to the reality that i have been wanting an ar with more punch than the.223 or even 300bo can send, and i'm sitting on a few thousand rounds of surplus.308 from back in the day.

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With A Barrel Reduction From 28″ To 16.5″, The Average Speed Loss Of The Four Types Of.308 Ammo Was 261 Fps Total.

This post provides rifleshooter.com’s readers the complete data set for winchester 147 grain fmj ammunition. This chart shows velocity changes for all four ammo varieties: Web basic rule of thumb: Web the idea that you need a 26 barrel for distance shooting with a 308 is an idea that has pretty much come and gone.

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

This became a very popular rifle with troops throughout the second world war, korea and the early stages of the vietnam war. Ideal for use at close ranges (inside 150 yards), the m1 did not fully bridge the gap between the infantry rifle and sub machine gun. Barrel length versus velocity (28″ to 16.5″). Rifleshooter.com also offers ballistics graphs showing trajectories with different barrel lengths.

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

Rifleshooter.com also offers ballistics graphs showing trajectories with different barrel lengths. Shortening the barrel length of a.308 nets a loss of ~20 fps per inch. All in all, this was a very thorough test by the folks at rifleshooter.com. Is 16 inches too short?

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

Web the data was summarized in 308 winchester / 7.62x51mm nato: Slow burn like longer barrels. That works out to an average loss of 22.7 fps per inch. Web best.308 barrel lengths:

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