All sniper training including exterior ballistics and optical training is focused on the .308 … It is accepted that if you do your job and put the bullet where it counts, you can count on the . var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; The bullet energy is the highest of the selected .308 rounds with 1,300ft.lbs of … CLICK HERE to Read the Rifleshooter.com Test. The cuts were made in one-inch intervals with a rotary saw. Columbia, MO – -(Ammoland.com)- What happens when you get a physicist, a cop, a bookbinder, and a computer geek together with 8,500 rounds of premium handgun ammo? Select specific calibers and cartridges by using the filters 2. I think if you tinkered enough you could do 1,000, however I don’t think it is practical. var _gaq = _gaq || []; 7.62 NATO vs . To make the test even more interesting, four different types of .308 Win factory ammunition were chronographed at each barrel length. (function() { The .308 is somewhat more flexible where a heavy bullet is needed or wanted for use on large animals. with all the short barreled rifle/pistols being used with the AR 10, I’d like to see a test on the 308 going down to 12″. photo link: http://rifleshooter.com/wp-content/uploads/2015/01/custom-16.5-rem-700-308.jpg. Once data was gathered for each cartridge at a given barrel length, the rifle was cleared and the bolt was removed. The barrel was cut off using a cold saw. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. * test … _gaq.push(['_setDomainName', '.accurateshooter.com']); Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. With barrels, one wonders “Can a little more length provide a meaningful velocity gain?” To answer that question, Rifleshooter.com performed an interesting test, cutting a .308 Win barrel from 28″ all the way down to 16.5″. At 300 yards it has dropped around 13 inches, and at 500 yards it’s just under 60 inches (5 feet). By Chuck Hawks. We'd like to personally and specifically thank Pat Childs at Fin & Feather in Iowa City, as he not only helped get most of our ammunition and other supplies, he was the brilliant gunsmith who worked with us to make this insane project much more practical.Without his help all of this would have been much more difficult and perhaps impossible. The primary weapon system will be an M4/AR-15 platform with an AAC upper using a 9-inch barrel and pistol length gas system. That works out to an average loss of 22.7 fps per inch. After 15 years I’m still working it out. use only in firearms designated for this cartridge and so recommended by the manufacturer. .308 Winchester (7.62mm NATO), Took advantage of what's likely to be the last almost-60 day for a bit, and got out for some recoil therapy at the range this morning. 6.5 bullets also have better BCs. The Federal shows a fairly straight line. Hover over graphs and lines to see more d… zero, 59 deg F., Elevation ASL, Press 29.53 in, Hum 78% So the decrease in velocity isn't enough to effect drop or windage? But depending on what he plans on doing with the rifle it maybe exactly what he needs. The .308 is by far the most popular sniping round, and for good reason. I had a 34″ Border on my Palma rifle for a time. Custom Ballistics Chart to show Muzzle Velocity and Bullet Drop at various ranges. As a “Wildcatter” it gets more so! This chart shows … Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This was with Varget powder. The following is a 1000 yard .308 ballistic chart that was created using our free online ballistic calculator and details all aspects of the bullets trajectory from the millisecond it leaves the barrel until the time it reaches the 1,000 yd mark. Sight picture if not thats great, less work for me we stopped 500! Test by the inch firearm was sighted in 1,000, however I don ’ t think it is that... Your favorite Winchester ammunition rounds 2015.308 Win barrel Cut-Down test: velocity vs. barrel length 21.7. More extreme with shorter barrel lengths ( and bigger cartridges ) permission in writing option medium! They compare to 4 Winchester products and see how they compare see the,! 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