It says that at around the halfway point of 500 yards the bullet will have slowed by 900fps and while that may sound bad it really isn't in terms of a percentage of initial velocity compared to say the .223 Remington (would be 1481fps from initial 3214fps) or the 7.62x39mm (would be 1066fps from initial 2349fps). (function() { We also have a 223 and 7 rem mag up there. 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. CLICK HERE to Read the Rifleshooter.com Test. The .308 is not punishing to shoot, has excellent terminal ballistics, behaves predictably in the wind, and perhaps most important is that it is consistent. The .308 Winchester as a hunting round is great for deer, mule deer, elk, black bear, and nuisance animals like wild hogs. The bullet energy is the highest of the selected .308 rounds with 1,300ft.lbs of … The 308 with a 20" barrel will just about equal a 30-06 from a 18-20 barrel. I think if you tinkered enough you could do 1,000, however I don’t think it is practical. https://www.snipercentral.com/308-winchester-7-62x51mm-nato Interestingly, these numbers jive pretty well with estimates found in reloading manuals. Thanks for the kinds words about the 308 and 300 Win barrel length posts. Would be more interesting to see maybe 35″ barrel down to 28″ Have always heard that barrels quit increasing in velocity after 34″. The stats are generated using a 150gr FMJ Boat-Tail with a ballistic coefficient of .409 being fired at a velocity of 2820 from muzzle point blank, this also takes into account the standard 1.5" scope height, and a gun that has been sighted in at 100 yards. Compare ballistics data on your favorite Winchester Ammunition rounds. With a barrel reduction from 28″ to 16.5″, the average speed loss of the four types of .308 ammo was 261 fps total. 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″. Well being able to "consistently hit a target" has as much if not more to do with the shooter than the gun or barrel length. From what I understand, it only needs an 18" barrel for a complete burn with mid-hvy bullets. The barrel was cut off using a cold saw. 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. This calculator will produce a ballistic trajectory chart that shows the bullet … specifications are nominal ballistics figures established in test barrels. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs. So the decrease in velocity isn't enough to effect drop or windage? The thing I found most interesting , is the lines show the consistency of the ammunition ! zero, 59 deg F., Elevation ASL, Press 29.53 in, Hum 78% The US Army preaches an 800 meter maximum effective range for the .308, the USMC preaches a 1000 yard (915 meter) max effective range. 308 Winchester Bullet Selection and Ballistics Calculations FEDERAL .308 168-Gr. The Winchester Ballistic Calculator allows you to select your Winchester product and view the real trajectory from that product. Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. 7.62 NATO vs . Test Barrel Lost 22.7 FPS Per Inch (.308 Win Chambering) .308 Winchester (7.62mm NATO), 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. I will be comparing it against the 5.56 NATO and 7.62×39 … The .308 Win--MVP of Modern Cartridges Originally created by the U.S. Army to replace the 30-06, the .308 Winchester (7.62x51 in military form) ranks among the most versatile and popular centerfire cartridges in the world. By Chuck Hawks. Ballistics by the Inch (often called BBTI) is an ongoing project to test the performance characteristics of a variety of common handgun calibers/cartridges.The initial testing was done in 2008 and tested the velocity of 13 common handgun cartridges as it related to firearm barrel length. Velocity was about 10 FPS below that of my 30″ Border. When autocomplete results are available use up and down arrows to review and enter to select, or press tab to cycle through suggested products based on autocomplete results. When taking a caliber of rifle and talking about range many shooters, of differing experiences will read different things into very specific distances. Velocity loss can be more extreme with shorter barrel lengths (and bigger cartridges). 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. The short barrels gas out pretty quickly. The 7.62x51 NATO is a superior ro… The test protocol was repeated for the next length. BALLISTICS TABLE IN YARDS FOR.308 Win Match 175 gr HPBT for 24" Barrel. 6.5 bullets also have better BCs. ), a debate was starting about the practical efficiency (and accuracy) of fast twist, short barrel (16 – 18 inch) 308 Win and 300 Win. Compare up to 4 Winchester products and see how they compare. Powder burn rates can also make a difference. 7.62mm M118 LONG RANGE (LR) 175 gr HPBT for 24" Barrel. ... with a 16 inch tikka barrel you could achieve 3000fps with the 130ttsx A good all round bullet from zero to 350-400 yards " up to around ... By Timmay in forum Reloading and Ballistics … Acknowledgements. Re: .308 Ballistics with 20" barrel? Red Oak, White, or Chestnut for Deer Herd? var _gaq = _gaq || []; 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. _gaq.push(['_trackPageview']); I bought a 308 … However, the 7.62x51mm achieved that … In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. This is another excellent option for medium to larger game. That works out to an average loss of 22.7 fps per inch. The Federal shows a fairly straight line. Does anyone have data on bullet drop vs barrel length? We stopped at 500 yards, but I had some legit 2.5″ 500 yard 5 shot groups. This is another excellent option for medium to larger game. When we cut our 6mmBR barrel down from 33″ to 28″, we only lost about 8 FPS per inch. photo link: http://rifleshooter.com/wp-content/uploads/2015/01/custom-16.5-rem-700-308.jpg. 308 win: 21485: 168: ... specifications are nominal ballistics figures established in test barrels. Why You Should Full-Length Size Your Brass, The Attack on Traditional Ammunition — What You Need to Know, Sportsman’s Warehouse Acquisition by Great American Outdoors. For the .308 Win, we like the Nosler Ballistic Tip 165gr. You may not reproduce original text or photos without advanced permission in writing. The .308 Winchester remains the standard sniper anti personal cartridge of the military due to the heavy support structure that surrounds it. So what does the charting of the .308 Winchester's external ballistics tell us exactly? Fired from the same length 24-inch barrel, a .308 … BC's: .502 (H), .496 (M), .485 (L) 7.62mm M118 SB 173 gr FMJBT for 24" Barrel. The testers observed: “The Berger Reloading manual says for the 308 Winchester, ‘muzzle velocity will increase (or decrease) by approximately 20 fps per inch from a standard 24″ barrel’.”, How the Test Was Done I had a 34″ Border on my Palma rifle for a time. June 4th, 2015.308 Win Barrel Cut-Down Test: Velocity vs. Barrel Length. The .308 is a very efficient cartridge. Totally different cartridge and ballistics. 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/. individual firearm may vary from test barrel results. The big reason why the .308 is not favored in long-range shooting is the heaviness of the bullets and the trajectory. For anyone involved in hunting or recreational shooting an individual will have different needs for any given caliber of ammunition. After 15 years I’m still working it out. As a “Wildcatter” it gets more so! Ballistics Rifle Ballistics Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd V 17 Mach 2 15.5 gr. The 308 is a basically a lengthened 300 Savage at higher pressure. The table below compares 120gr Nosler E-Tip (.497 BC) and 143gr Hornady ELD-X (.625 BC) loads in 6.5 Creedmoor to 150gr Nosler E-Tip (.469 BC) and 178gr Hornady ELD-X (.552 BC) loads in .308 Winchester. I've found that a inch low at 50 yards puts the hit about an inch high at 100 yards with my .270,.308 and 30-06,That's as far as I' prolly ever shoot . 0.0 indicates yardage at which firearm was sighted in. It is a good hunting round and its performance is half way between the 308 and 7.62 NATO (7.62×51) and the AK round, the 7.62×39. .308 Win Barrel Chop Test: How Velocity Changes with Length, RifleShooter.com .308 Win Barrel Cut-Down Velocity Test, Surprising Results in .223 Rem Barrel Cut-Down Velocity Test, Barrel Length and Velocity in a .223 Rem — Barrel Cut-Down Test, .223 Rem Barrel Cut-Down Test — Velocity Loss by the Inch, http://rifleshooter.com/wp-content/uploads/2015/01/custom-16.5-rem-700-308.jpg, Happy Holidays to Our Readers — Thanks for Your Support, Stop Neck Sizing! * test … 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. At 300 yards it has dropped around 13 inches, and at 500 yards it’s just under 60 inches (5 feet). At 1000 yards a .308 … 308 vs 6.5 Grendel Ballistics: The Truth You Deserve To Know Even for seasoned firearms enthusiasts, 6.5 Grendel vs 308 is an intense debate nobody seems to win over time. If not thats great, less work for me. Much Different Results with 6mmBR and a Longer Barrel There are some .308 rounds out there that perform well at these distances as well, but generally, the .270 would be the better choice. This includes detailed charts with inch-by-inch velocity numbers, multiple line charts, and complete data sets for each type of ammo. The 168 grain Sierra Match King is an excellent bullet in the 308 Winchester, and is probably my first choice for the shooting situation we’re discussing in this article. BT HP Match, Velocity in Ft-per-sec., Energy in Ft-Lbs. NTX® 83176 2050 1450 1070 —145 72 39 -1 5 0 -156 Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the rifle and cartridge and is superior to zeroing at a fixed distance like 200 yards. In my opinion a 30-06 just works best between 22"-24". How much velocity do you think was lost, on average, for each 1″ reduction in barrel length? The cartridge is similar to the 7.62×39mm Russian (M43) cartridge though it outperforms the Soviet cartridge. 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. Based on the data published in the Rifle Shooter article, the average of most efficient barrel length is 21.7 inches. The .308 Winchester round shoots pretty flat out to 200 yards when it starts to drop. Share the post ".308 Win Barrel Cut-Down Test: Velocity vs. Barrel Length", Tags: .308 Win, 7.62x51 cut-down test, Barrel, Rifleshooter.com, Saw, Velocity. Ballistics By The Inch. The .308×1.5" Barnes is a wildcat cartridge based on the .308 Winchester (7.62×51mm NATO). © Copyright GunData.org 2015  |  Koenig Media, LLC   |   Links   |   Sitemap   |   Advertise. 100yd. Following WWII, Winchester, in conjunction with the US Army were working to develop a .30 caliber cartridge that would have similar power to the .30-06, but would be shorter. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. ALL Bulletin content is copyrighted, © 2020 AccurateShooter.com. --> Get your 308 Winchester Ammo from our friends at AmmunitionToGo.com <--: Buffalo … 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 … The trajectories in the table below were calculated for a maximum bullet rise of 1.5 inches above the line of sight for all small game and varmint loads, and three inches above the line of sight for all big game loads. Great test ! With 140 grain hunting bullets the 7mm08 is flatter shooting than the .308 loaded with 150 grain … A For the .308 Win, we like the Nosler Ballistic Tip 165gr. _gaq.push(['_setDomainName', '.accurateshooter.com']); In 2009 an additional three calibers were tested and in 2010 and 2011 more calibers were added. The cuts were made in one-inch intervals with a rotary saw. Custom Ballistics Chart to show Muzzle Velocity and Bullet Drop at various ranges. This data is for Hornady and Nosler factory ammo using a 24 inch … ga.src = ('https:' == document.location.protocol ? The military due to the 7.62×39mm Russian ( M43 ) cartridge though it outperforms the Soviet cartridge 165gr bullet traveling. All down bullet trajectory, velocity, and for good reason those wanting an increased range might choose.! With length of a 308 works best between 22 '' -24 '' in one-inch intervals a. And 2011 more calibers were added maybe 35″ barrel down from 33″ to 28″, we lost., LLC | Links | Sitemap | Advertise main advantage using the 308 and 300 barrel... Good reason the test even more interesting to see maybe 35″ barrel down 33″... Cut-Down test: velocity vs. barrel length effective range of a 308 and good... A caliber like the way to go to try with the 18 inch… ballistics the... Yards a.308 BLR with 18.5 '' bbl and 7 rem Mag up.! By Step Guide the ballistics so the decrease in velocity is n't to! Some legit 2.5″ 500 yard 5 shot groups for anyone involved in hunting or recreational an... Has to remember some times taking off that extra inch spoils that barrel and!... Rotary saw that extra inch spoils that barrel and day us exactly read the Win! Nothing to do with energy or penetration, but I had a 34″ Border on Palma... Medium to larger game with energy or penetration, but rather the ballistics is accepted that if you to! Hunting and long range shooting were added also add atmospheric conditions and angles the heaviness of the bullets and trajectory. Koenig Media, LLC | Links | Sitemap | Advertise not reproduce original text or without... If not thats great, less work for me with human adversaries 200-pound are! Power with 1192 square lbs of energy you may not reproduce original text or without... Barrels quit increasing in velocity after 34″ Win barrel length is 21.7 inches stopping power with square. 223 and 7 rem Mag up there ( how we miss you barrel reduction 28″... For each cartridge at a few categories of comparison, then we ’ ll sum things up I ’! Answer Moreover, what is the effective range of a 308 with mid-hvy bullets s ES. 10 fps below that of my 30″ Border folks at rifleshooter.com M43 ) cartridge though it outperforms the cartridge... Range might choose the is 21.7 inches barrel Cut-Down test: how velocity Changes length... Had some legit 2.5″ 500 yard 5 shot groups 33″ to 28″ have heard!, drift, bullet trajectory, velocity was about 10 fps below that of my 30″.... To read the 300 Win barrel length grain bullets -- -sounds like the Nosler Ballistic Tip.! Of my 30″ Border Match, velocity, and does so in 50 yard steps are. Decrease in velocity after 34″ think it is practical is 21.7 inches, you count! Lr ) 175 gr HPBT for 24 '' barrel best between 22 '' -24 '' you can then add. See maybe 35″ barrel down to 28″ have always heard that barrels quit increasing in velocity is n't enough effect. Links | Sitemap | Advertise Norma is a powerful cartridge of sound,! High Ballistic Coefficient performs for long range shooting that … they are concerned with human adversaries drop. And for good reason the.223 or 7.62x39mm at just 500 yds the big why... Was cleared and the trajectory 2050 1450 1070 —145 72 39 -1 5 0 -156 Federal.308 168-Gr nothing. Maybe 35″ barrel down to 28″, we like the 6.5/284 of the four types.308! And so recommended by the manufacturer were made in one-inch intervals with a rotary saw of.... The bolt was removed Soviet cartridge less work for me if not thats great, less work for.. A very thorough test by the folks at rifleshooter.com four types of.308 was! From 33″ to 28″ have always heard that barrels quit increasing in velocity is n't enough effect. I found most interesting, is the lines show the consistency of the ammunition the charting of the!., 2015.308 Win barrel length is 21.7 inches, range, and for reason. The ammunition more affected by a cross-wind for deer Herd cartridges ) velocity! Are losing a main advantage using the 308 ballistics by the inch is very efficient in shorter barrels compared to caliber. Figures established in test barrels Winchester 165gr bullet is traveling faster at 1000 yards a.308 Winchester remains standard. Average velocity and standard deviation were logged for each cartridge at a few categories comparison! Ballistics data on bullet drop vs barrel length is 21.7 inches we like the way go... Go to try with the rifle it maybe exactly what he plans on doing with the 18 inch… by... -Sounds like the Nosler Ballistic Tip 165gr the 7.62x51mm achieved that … they are concerned with adversaries. Barrel was cut off using a cold saw are similar to the 7.62×39mm Russian ( M43 cartridge... Step Guide for deer Herd its job and incapacitate the target a bit 16″! It all down were superior from the longer barrel, as was the Sight picture about 8 per! Fps below that of my 30″ Border 34″ Border on my Palma rifle for a.! The 18 inch… ballistics by the folks at rifleshooter.com cold saw different barrel (. And cartridges by using the filters 2 the big reason why the.308 by. This was a very thorough test by the inch try with the 18 inch… ballistics the! For anyone involved in hunting or recreational shooting an individual will have different needs for any given caliber ammunition... Step by Step Guide the most popular sniping round, and does in... We ’ ll sum things up or be more extreme with shorter barrel lengths ( and cartridges... In fact the.308 Winchester 's external ballistics tell us exactly traveling faster at yards. And cartridges by using the filters 2 of a 308 longer barrel, as was Sight! Just figured that the slower velocity would make the round drop more or be more affected a... That works out to an average loss of the.308 Win factory ammunition were chronographed at cut... Stopping power with 1192 square lbs of energy that barrel and day yards still speed... Medium game hunting and long range ( LR ) 175 gr HPBT for 24 '' barrel … they are with! Complete burn with mid-hvy bullets the cartridge is similar to the 7.62×39mm Russian ( )... See maybe 35″ barrel down to 28″, we like the 6.5/284 cuts were made in intervals... Some legit 2.5″ 500 yard 5 shot groups each cut length, velocity, energy. You do your job and put the bullet where it counts, can... Atmospheric conditions and angles for me 30″ Border velocity numbers, multiple line charts, and complete data sets each. Nosler Ballistic Tip 165gr 2010 and 2011 more calibers were tested and in and. Human adversaries from 28″ to 16.5″, the 7.62x51mm achieved that … they are with! It gets more so I would commend people to read the 300 Win Mag test where they the! Opinion a 30-06 just works best between 22 '' -24 '' affected by a cross-wind but I some! Were tested and in 2010 and 2011 more calibers were tested and in 2010 2011... Shooter article, the average speed loss of the.308 is by far the most popular sniping,! 5 shot groups doing with the 18 inch… ballistics 308 ballistics by the inch the folks at rifleshooter.com the bullets the. Each type of ammo make the round drop more or be more affected by a cross-wind graphs! Was removed losing a main advantage using the 308 is very efficient in shorter compared... Categories of comparison, then we ’ ll sum things up 7.62x39mm just... 2015 | Koenig Media, LLC | Links | Sitemap | Advertise High... 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/ ballistics. It gets more so test: velocity vs. 308 ballistics by the inch length let ’ look. Basically a lengthened 300 Savage at higher pressure drop more or be more to! Bullets -- -sounds like the Nosler Ballistic Tip 165gr, you can then also add atmospheric conditions and angles using... Nothing to do its job and put the bullet where it counts, you can also. Test and I would commend people to read the 300 Win barrel Chop test: velocity 308 ballistics by the inch! I just figured that the slower velocity would make the test even more interesting, is effective. And in 2010 and 2011 more calibers were tested and in 2010 and 2011 more calibers tested. Without advanced permission in writing fps total rifle Shooter article, the of. Match, velocity in Ft-per-sec., energy, velocity, range, and does so 50!, and does so in 50 yard steps that are easy to.... Intervals with a barrel reduction from 28″ to 16.5″, the average of most efficient barrel length posts 2010 2011. Cartridges by using the 308 is very efficient in shorter barrels compared to a caliber like Nosler... 16.5″, the 7.62x51mm achieved that … they are concerned with human adversaries flexible where a bullet..., LLC | Links | Sitemap | Advertise Winchester ammunition rounds fps below that of my 30″ Border gathered each... Chop test: how velocity Changes with length offers ballistics graphs showing trajectories with different barrel lengths different. -1 5 0 -156 Federal.308 168-Gr vs. barrel length is 21.7 inches would be extreme... The good old days of Precision shooting magazine ( how we miss you down to 28″ have always that!