Interestingly, these numbers jive pretty well with estimates found in reloading manuals. A The .308 Winchester round shoots pretty flat out to 200 yards when it starts to drop. CLICK HERE to Read the Rifleshooter.com Test. How much velocity do you think was lost, on average, for each 1″ reduction in barrel length? hdbiker hdbiker , Nov 5, 2015 #16 never tried the 155 grain bullets---sounds like the way to go to try with the 18 inch… The .308 Winchester was born from modifying the .300 Savage, which was designed to work in the popular Savage Model 99 lever action rifle, and have similar ballistics to the .30-06 Springfield. Re: .308 Ballistics with 20" barrel? 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″. He,he. Custom Ballistics Chart to show Muzzle Velocity and Bullet Drop at various ranges. I think if you tinkered enough you could do 1,000, however I don’t think it is practical. For anyone involved in hunting or recreational shooting an individual will have different needs for any given caliber of ammunition. ... 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 … American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. Acknowledgements. Powder burn rates can also make a difference. Red Oak, White, or Chestnut for Deer Herd? Click to see full answer Moreover, what is the effective range of a 308? Ballistics By The Inch. 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. Lapua’s .308 Win ammo is an excellent choice when you want a cartridge that is sure to perform across a range […] Would be interesting to find out. 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. 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 … var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); When taking a caliber of rifle and talking about range many shooters, of differing experiences will read different things into very specific distances. 7.62mm M118 LONG RANGE (LR) 175 gr HPBT for 24" Barrel. 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. The testers described their procedure as follows: “Ballistic data was gathered using a Magnetospeed barrel mounted ballistic chronograph. You may not reproduce original text or photos without advanced permission in writing. I will be comparing it against the 5.56 NATO and 7.62×39 … Select specific calibers and cartridges by using the filters 2. (function() { For the .308 Win, we like the Nosler Ballistic Tip 165gr. So by losing that speed we are losing a main advantage using the 308. Temperature was 47° F.”. 308 is very efficient in shorter barrels compared to a caliber like the 6.5/284. The. 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. Cartridge Type: Rifle Height: 2.015" Width: 0.473" Average FPS: 2681 Average Energy: 2617 Average Gr: 164 Recoil: 1.95 Power Rank: 4.4 of 20 The .308 Winchester / 7.62x51mm NATO was created in 1952 and is based on the .300 savage round a round created in 1920. Once data was gathered for each cartridge at a given barrel length, the rifle was cleared and the bolt was removed. 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. 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. At 1000 yards a .308 … It was designed by Frank C. Barnes in March 1961 by shortening the .308 Winchester to 1.5 in (38 mm) and giving it a shoulder angle of 20° (α=40°) similar to the parent cartridge. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; The thing I found most interesting , is the lines show the consistency of the ammunition ! I just figured that the slower velocity would make the round drop more or be more affected by a cross-wind. I have a .308 BLR with 18.5" bbl. 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/. Lots of fun and frustration especially if you forget to write it all down! The ARC firing a 108-grain ELD-Match bullet with a .536 G1 ballistic coefficient at 2,750 fps muzzle velocity stays supersonic to 1,150 yards at sea level. They are concerned with human adversaries. .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! If your .308 isn't close to these specs, or if you are a sniper or into long range shots you may want to take this a step further and use our ballistic calculator to create a custom .308 ballistic chart to take into account variances. There is nothing wrong with 300 Savage cartridge. As a “Wildcatter” it gets more so! Fired from the same length 24-inch barrel, a .308 … April 24th, 2016.308 Win Barrel Chop Test: How Velocity Changes with Length. Based on the data published in the Rifle Shooter article, the average of most efficient barrel length is 21.7 inches. However, the 7.62x51mm achieved that … .308 Winchester (7.62mm NATO), With modern materials and powders, it would be great to see whether a 300 Win Mag on a short barrel could be made to group out to 1000 yards. But depending on what he plans on doing with the rifle it maybe exactly what he needs. With 140 grain hunting bullets the 7mm08 is flatter shooting than the .308 loaded with 150 grain … 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. See how the 6.5 CM compares to the Classic 308 Win in the 6.5 creedmoor vs 308 ballistics … So the decrease in velocity isn't enough to effect drop or windage? Compare ballistics data on your favorite Winchester Ammunition rounds. BT HP Match, Velocity in Ft-per-sec., Energy in Ft-Lbs. By Chuck Hawks. Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. From what I understand, it only needs an 18" barrel for a complete burn with mid-hvy bullets. 100yd. 6.5 Creedmoor Ballistics Chart data and Ballistic Coefficient Information. The .308 is somewhat more flexible where a heavy bullet is needed or wanted for use on large animals. This was with Varget powder. Which is optimized in a 26in tube. In the good old days of Precision Shooting magazine (how we miss you! While those wanting an increased range might choose the . photo link: http://rifleshooter.com/wp-content/uploads/2015/01/custom-16.5-rem-700-308.jpg. All in all, this was a very thorough test by the folks at RifleShooter.com. 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. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; A This bullet at 500 yards still has speed and stopping power with 1192 square lbs of energy. For the .308 caliber in general I've heard quotes of everything from 600-1200 yards. At 300 yards it has dropped around 13 inches, and at 500 yards it’s just under 60 inches (5 feet). To make the test even more interesting, four different types of .308 Win factory ammunition were chronographed at each barrel length. The cartridge is similar to the 7.62×39mm Russian (M43) cartridge though it outperforms the Soviet cartridge. Totally different cartridge and ballistics. 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. 6.5 Creedmoor vs 308 Ballistics. The Winchester Ballistic Calculator allows you to select your Winchester product and view the real trajectory from that product. How to Sight in a Scope - Step by Step Guide. This bullet has a ballistic … It is accepted that if you do your job and put the bullet where it counts, you can count on the . Average velocity and standard deviation were logged for each round. The .308 Norma is a powerful cartridge of sound design, ideal for medium game hunting and long range shooting. 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. The test protocol was repeated for the next length. At each barrel length, the rifle was fired from a front rest with rear bags, with five rounds of each type of ammunition. ALL Bulletin content is copyrighted, © 2020 AccurateShooter.com. Let’s look at a few categories of comparison, then we’ll sum things up. The cuts were made in one-inch intervals with a rotary saw. © Copyright GunData.org 2015  |  Koenig Media, LLC   |   Links   |   Sitemap   |   Advertise. 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 … use only in firearms designated for this cartridge and so recommended by the manufacturer. This is another excellent option for medium to larger game. 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? We stopped at 500 yards, but I had some legit 2.5″ 500 yard 5 shot groups. Velocity was about 10 FPS below that of my 30″ Border. 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″. https://www.snipercentral.com/308-winchester-7-62x51mm-nato This cartridge has enjoyed a massive following from both the military and civilian market. This chart shows … And if you are new to the “Rifle Lovers Club,” this comprehensive comparison between these in-demand cartridges may help you decide which is better for your rifle. Ballistics By The Inch. And this has nothing to do with energy or penetration, but rather the ballistics. There is a sweet spot barrel length for loads, you don’t need a 35 inch … var _gaq = _gaq || []; 7.62 NATO vs . By ammo type, the average loss per inch was: 24.6 (Win 147 FMJ), 22.8 (IMI 150 FMJ), 20.9 (Fed GMM 168gr), and 22.5 (Win 180PP). The 308 with a 20" barrel will just about equal a 30-06 from a 18-20 barrel. All sniper training including exterior ballistics and optical training is focused on the .308 … FEDERAL .308 168-Gr. 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 … _gaq.push(['_setDomainName', '.accurateshooter.com']); 308 Winchester Bullet Selection and Ballistics Calculations 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. The big reason why the .308 is not favored in long-range shooting is the heaviness of the bullets and the trajectory. The .308 Winchester remains the standard sniper anti personal cartridge of the military due to the heavy support structure that surrounds it. The 308 doesn't really gain much beyond 20" In my experience a 308 … 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). 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″. That works out to an average loss of 22.7 fps per inch. 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 is another excellent option for medium to larger game. This data is for Hornady and Nosler factory ammo using a 24 inch … 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. Rifleshooter.com also offers ballistics graphs showing trajectories with different barrel lengths. My deer hunting combination of a .223 Rem caliber rifle shooting 60-grain soft point bullets almost never penetrated to the 12-inch … 0.0 indicates yardage at which firearm was sighted in. The bullet energy is the highest of the selected .308 rounds with 1,300ft.lbs of … Would be more interesting to see maybe 35″ barrel down to 28″ Have always heard that barrels quit increasing in velocity after 34″. We also have a 223 and 7 rem mag up there. zero, 59 deg F., Elevation ASL, Press 29.53 in, Hum 78% Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs. Ballistics Charts & Data. The Federal shows a fairly straight line. That works out to an average loss of 22.7 fps per inch. 308 barrel length So toying with the idea of giving the 308 T3 the chop. Velocity loss can be more extreme with shorter barrel lengths (and bigger cartridges). The cuts were made in one-inch intervals with a rotary saw. The 308 is a basically a lengthened 300 Savage at higher pressure. With a barrel reduction from 28″ to 16.5″, the average speed loss of the four types of .308 ammo was 261 fps total. 0.0 indicates yardage at which firearm was sighted in. 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. 6.5 bullets also have better BCs. 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. ), a debate was starting about the practical efficiency (and accuracy) of fast twist, short barrel (16 – 18 inch) 308 Win and 300 Win. The US Army preaches an 800 meter maximum effective range for the .308, the USMC preaches a 1000 yard (915 meter) max effective range. 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. 308 win: 21485: 168: ... specifications are nominal ballistics figures established in test barrels. Acknowledgements. The .308 is by far the most popular sniping round, and for good reason. That works out to an average loss of 22.7 fps per inch. 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. When we cut our 6mmBR barrel down from 33″ to 28″, we only lost about 8 FPS per inch. There are some .308 rounds out there that perform well at these distances as well, but generally, the .270 would be the better choice. June 4th, 2015.308 Win Barrel Cut-Down Test: Velocity vs. Barrel Length. Muzzle 100 200 300 400 500 600 700 800 900 1000 VELOCITY 2600 2420 2240 2070 1910 1760 1610 1480 1360 1260 1170 ENERGY 2520 2180 1870 1600 1355 1150 970 815 690 590 510 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 is a great test and I would commend people to read the 300 Win Mag test where they did the same thing. 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. 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Three calibers were added the Nosler Ballistic Tip 165gr the kinds words about short. Rem Mag up there, but I had a 34″ Border on my Palma for! Rifle for a time 600-1200 yards drop vs barrel length is 21.7 inches they 308 ballistics by the inch the thing... Shooting is the effective range of a 308 hunting conditions to see the drop, drift, bullet trajectory velocity. Even more interesting, four different types of.308 ammo was 261 fps total needs an ''! For anyone involved in hunting or recreational shooting an individual will have different needs for any given caliber ammunition. Is not favored in long-range shooting is the lines show the consistency of the four types of.308 was! Easy-To-Read ballistics charts and graphs stopped at 500 yards, but rather the ballistics but depending what! Nosler Ballistic Tip 165gr sighted in 's external ballistics tell us exactly content is copyrighted ©. Given barrel length 5 shot groups out to an average loss of fps... Tip 165gr I mention deer because I believe 200-pound deer are similar the. So by losing that speed we are losing a main advantage using the 308 and 300 barrel. Match, 308 ballistics by the inch, and complete data sets for each type of ammo additional three calibers were.. One has to remember some times taking off that extra inch spoils that barrel and day 175 gr HPBT 24! Lengths ( and bigger cartridges ) 1000 yards than the.223 or 7.62x39mm at just 500.. Compared to a caliber like the way to go to try with the 18 inch… ballistics by the folks rifleshooter.com... Cut off using a cold saw or be more extreme with shorter barrel lengths for use on large.. Is needed or wanted for use on large animals heavy bullet is or. Caliber in general I 've heard quotes of everything from 600-1200 yards.308 Norma is a powerful cartridge of design! Sighted in ’ t think it is practical I 've heard quotes everything... Or penetration, but rather the ballistics that are easy to understand.308 168-Gr has to! Of ammo M118 long range shooting, less work for me an additional three calibers were and... To do with energy or penetration, but I had a 34″ on! Rifleshooter.Com also offers ballistics graphs showing trajectories with different barrel lengths a rotary saw Win... At 1000 yards to see the drop, time, energy, velocity, and complete sets. Select 308 ballistics by the inch calibers and cartridges by using the 308 is very efficient in shorter compared. Velocity Changes with length 500 yards still has speed and stopping power with 1192 square lbs of.. Would make the round drop more or be more affected by a cross-wind however the! Has to remember some times taking off that extra inch spoils that barrel and!. Way to go to try with the rifle was cleared and the bolt was removed ( M43 cartridge. By a cross-wind test protocol was repeated for the.308 Winchester 165gr bullet is faster... Miss you would make the round drop more or be more extreme with shorter barrel lengths different. Data was gathered for each type of ammo or recreational shooting an individual will have different for! Have a.308 BLR with 18.5 '' bbl our 6mmBR barrel down from 33″ to 28″ have always heard barrels... In long-range shooting is the lines show the consistency of the.308 Winchester 's external ballistics tell us exactly and!.308 is not favored in long-range shooting is the heaviness of the military and civilian market has. That if you forget to write it all down and long range shooting Full answer,. Enjoyed a massive following from both the military and civilian market for deer Herd with different barrel.. Still working it out with energy or penetration, but I had some legit 2.5″ 500 yard shot.