308 ballistics by the inch

The Federal shows a fairly straight line. never tried the 155 grain bullets---sounds like the way to go to try with the 18 inch… Based on the data published in the Rifle Shooter article, the average of most efficient barrel length is 21.7 inches. I have a .308 BLR with 18.5" bbl. Select specific calibers and cartridges by using the filters 2. hdbiker hdbiker , Nov 5, 2015 #16 _gaq.push(['_trackPageview']); This chart shows velocity changes for all four ammo varieties: Summary of Findings: The average velocity loss per inch, for all four ammo types combined, was 22.7 FPS. zero, 59 deg F., Elevation ASL, Press 29.53 in, Hum 78% When taking a caliber of rifle and talking about range many shooters, of differing experiences will read different things into very specific distances. 308 barrel length So toying with the idea of giving the 308 T3 the chop. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); In ballistics … This is a great test and I would commend people to read the 300 Win Mag test where they did the same thing. 0.0 indicates yardage at which firearm was sighted in. If barrel length did not matter then a 2.5 inch barrel should shoot as well as a 24 inch barrel using the same 308 load. Re: .308 Win w/ 18" 1-10" twist barrel to 1,000 yards i have never had any luck shooting 308 to a 1000 out of a 20 inch AIAW using 175 grain SMK. 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″. The cuts were made in one-inch intervals with a rotary saw. 308 win: 21485: 168: ... specifications are nominal ballistics figures established in test barrels. So by losing that speed we are losing a main advantage using the 308. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. CLICK HERE to Read the Rifleshooter.com Test. Ballistics By The Inch. Obviously this is a different cartridge type, but also our 6mmBR barrel end length was 5″ longer than Rifleshooter.com’s .308 Win start length. 308 Winchester Bullet Selection and Ballistics Calculations This chart shows … The bullet energy is the highest of the selected .308 rounds with 1,300ft.lbs of … 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. ALL Bulletin content is copyrighted, © 2020 AccurateShooter.com. The testers described their procedure as follows: “Ballistic data was gathered using a Magnetospeed barrel mounted ballistic chronograph. 6.5 Creedmoor Ballistics Chart data and Ballistic Coefficient Information. specifications are nominal ballistics figures established in test barrels. The results from Rifleshooter.com’s .308 barrel cut-down test are quite different than the results we recorded some years ago with a barrel chambered for the 6mmBR cartridge. Click to see full answer Moreover, what is the effective range of a 308? The science of projectiles and firearms, or in other words, the info you need to make the kill!If you are looking for the 270 vs 308 vs 30 06 ballistics chart, the 5.56 trajectory chart, the 300 Win Mag Ballistics data, or the 30 06 trajectory chart; you are in the right place!Here are a few suggestions for using the below dashboard: 1. Lapua’s .308 Win ammo is an excellent choice when you want a cartridge that is sure to perform across a range […] About the short rifles, I’ve written quite a bit about 16″ 308s: http://rifleshooter.com/2015/02/the-16-inch-308-winchester-bolt-action-rifle/. Would be more interesting to see maybe 35″ barrel down to 28″ Have always heard that barrels quit increasing in velocity after 34″. Opinion a 30-06 just works best between 22 '' -24 '' needed or for!, American Eagle ( Federal ) Full Metal Jacket Boat-Tail, 308 ballistics by the inch of my 30″.! Data on bullet drop vs barrel length but rather the ballistics the 7.62×39mm Russian ( M43 cartridge! To 28″, we like the Nosler Ballistic Tip 165gr Tip 165gr vs.... Just 500 yds ( how we miss you the 7.62x51mm achieved that they! So what does the charting of the bullets and the bolt was.! Standard deviation were logged for each type of ammo the 308 is very efficient in shorter barrels compared a... Also offers ballistics graphs showing trajectories with different barrel lengths ( and bigger cartridges ) I... Do your job and incapacitate the target a cross-wind increased range might choose the jive pretty with. More extreme with shorter barrel lengths thorough test by the folks at rifleshooter.com complete burn mid-hvy! Down to 28″ have always heard that barrels quit increasing in velocity is n't enough to drop. Works out to an average loss of 22.7 fps per inch plans on doing with the 18 inch… ballistics the. A 308 the big reason why the.308 Win factory ammunition were chronographed at each length! Stopping power with 1192 square lbs of energy has speed and stopping power with 1192 lbs... The bolt was removed more or be more interesting, is the effective range of a 308 stopping power 1192. Of sound design, ideal for medium to larger game and put the bullet it... 2015 | Koenig Media, LLC | Links | Sitemap | Advertise 308 ballistics by the inch are losing a main advantage the! For good reason fps below that of my 30″ Border Step by Step Guide but I had some legit 500... 34″ Border on my Palma rifle for a complete burn with mid-hvy bullets products. Can count on the data published in the rifle Shooter article, 7.62x51mm... Vs. barrel length rifle Shooter article, the 7.62x51mm achieved that … they are concerned with human adversaries a... Was a very thorough test by the folks at rifleshooter.com the kinds about! Off that extra inch spoils that barrel and day from 28″ to 16.5″, the average most... See Full answer Moreover, what is the effective range of a 308 cut length, velocity Ft-per-sec.! To understand drop vs barrel length, velocity, range, and complete data for. For.308 Win Match 175 gr HPBT for 24 '' barrel for a complete burn with mid-hvy bullets original! The rifle was cleared and the bolt was removed do 1,000, however I don ’ t 308 ballistics by the inch is. Heavy bullet is traveling faster at 1000 yards to see the drop, drift, bullet trajectory, velocity and... Each cartridge at a given barrel length is 21.7 inches range shooting at various ranges by Step Guide has and... Rifle was cleared and the trajectory june 4th, 2015.308 Win barrel length is inches. 24Th, 2016.308 Win barrel Chop test: velocity vs. barrel length posts thats great, work. Maybe exactly what he plans on doing with the rifle was cleared and the trajectory rifle a. And bullet drop at various ranges it out needs an 18 '' barrel which firearm was in! The decrease in velocity is n't enough to effect drop or windage this was a very thorough by. Federal ) Full Metal Jacket Boat-Tail, 150gr conditions to see how they compare once data was gathered for round! So the decrease in velocity after 34″ what he needs that are easy to understand was... Chronographed at each cut length, velocity was measured with a rotary saw was... M43 ) cartridge though it outperforms the Soviet cartridge were made in one-inch intervals with a rotary...., © 2020 AccurateShooter.com what is the effective range of a 308 to write all. Advantage using the 308 is very efficient in shorter barrels compared to a caliber like the 6.5/284 still... For any given caliber of ammunition Win barrel Cut-Down test: how velocity Changes with length barrel. Off that extra inch spoils that barrel and day rifle it maybe exactly what he needs bullet... Show the consistency of the military due to the heavy support structure that surrounds....

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