It’s readily available, has been in the top ten in sales for quite some time, and has been putting smiles on hunters’ faces for over 60 years. The sample size of five rounds of each kind of ammunition per barrel length is a possible source of error. bullets of the 6mm Creedmoor. Because of my background, I am very cautious with the discussion of my findings. by 300 fps. The experiment was repeated until the barrel was 16″ long. The 243 Winchester has a fairly large case capacity for a fairly small bullet diameter, this is what is known as an overbore cartridge. I installed it on a Remington 700 receiver and the final head space measured 1.633″, which is .003″ above SAAMI minimum head space specification. vs. .300 WSM• .223 Remington vs. .22-250 Remington, E-mail your comments/questions about this site to: EmediaHunter@nrahq.org, For questions/comments about American Hunter magazine, please e-mail:Publications@nrahq.org, You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Hunter, visit nramediakit.com for more information. The .30-06, for example, was venerated as the … GA Sales: 6534. Written inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA. article would be popular, but it has really exceeded […], Henry Repeating Firearms is well known for its lever action rifles chambered in traditional rimfire and blunt-nosed center fire cartridges. Mag. The 20-degree shoulder of the parent is maintained, and the 2.045-inch case launches a 100-grain bullet at a muzzle velocity of right around 3000 fps. Privacy Policy • Contact Us • Warnings • FAQs • © 2020 National Rifle Association of America, Remington Model 700 American Hunter Rifle Project, Women On Target® Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Ambassadors, NRA Outstanding Achievement Youth Award Presented by Brownells, National Youth Shooting Sports Cooperative Program, .358 Winchester vs. .350 Remington Magnum, .25-06 Remington vs. .257 Weatherby Magnum, Head to Head: .308 Winchester vs. .30-06 Springfield, Head to Head: .444 Marlin vs. .45-70 Government, 2020 National Rifle Association of America. Few challengers have taken on the .243 since then: the speedy .240 Wby. No, I did not. If you want a 6mm rifle that will serve you both in the deer stand and for precision shooting, perhaps the 6mm Creedmoor is for you after all; the factory loading are increasing each year—you’ll find loads from Hornady, Federal, Barnes, Remington and even the new Sierra loaded ammunition—and I think availability and selection won’t be an issue. Take a look at any good ballistics program—Hornady and Federal both have an easy-to-use program on their websites—and you’ll see the advantage of the better B.C. Long range meduim game thumper. I’m not sure it does, though I think there will be room for both, and here’s why. Before we get to the good stuff, please take the time to review the disclaimer below: The contents of Rifleshooter.com are produced for informational purposes only and should be performed by competent gunsmiths only. is a great choice for deer, pronghorn and similar-sized game. As sample size increases, so does the validity of the results. The rifle was then cleared, and 2″ was cut off the barrel using a cold saw. This is not shown in the data, nor has was it shown in data for the 223 and 300 Win Mag posts. 1 Image(s) Weatherby Vanguard (240 WBY MAG) If You Pay With Credit Card The Credit Card … Precision, wrote the piece on his necked down 6.5 Creedmoor, and moved on. Find out why our ammo is the premium choice for ammunition. The ballistics for the 284 Winchester are very promising as you can see in my wind drift sheet. I did in the 223 and 300 Win Mag posts, and was shocked with the performance of a saw-cut crown. See how our 58, 70, and 80 gr .243 Winchester TUI™ stacks up against Clear Ballistics FBI Gel. 243 Win Super Short Magnum (WSSM) Load Data; 240 Weatherby Magnum Load Data; 250-3000 Savage Load Data; 257 Roberts Load Data; 257 Roberts Ackley Improved Load Data; 25 Winchester Super Short Magnum Load Data; 25-06 Remington Load Data; 257 Weatherby Magnum Load Data; 6.5 Grendel Load Data; 6.5 Creedmoor Load Data ; 6.5 X 55 Swedish Mauser Load Data; 260 Remington … So while more reliable results will be obtained with a larger sample size, the data generated from a smaller sample is still of some use (provided it doesn’t contain an outlier- which is why I don’t know of anyone using data from single shots). The Hornady Precision Hunter load drives a 103-grain ELD-X to a muzzle velocity of 3050 fps, putting the 6mm Creedmoor essentially on par with the .243 Winchester, but it’s the ability to properly seat the longer bullets with the best ballistic coefficients that gives the 6mm Creedmoor the edge out beyond 500 yards. Weatherby Customer Service representatives are available to assist you: Monday through Friday 8:00 a.m. to 5:00 p.m. (MDT) Visitor/Service Center 9:00 a.m. to 4:00 p.m. (MDT) Customer Service (307) 675-7840. Bill Marr The.240 Weatherbycase has minimum taper and holds 65 grains of water while its.243 counterparts, the.243 Winchester and 6mm Remington, hold considerably less - 54 and 55 grains respectively. The overbore 243 Winchester with a fairly thin barrel profile, would heat up much more than than other barrel and ammunition combinations I have worked with in the past. Since all of the rounds were fired on the same day, I also controlled for ambient temperature. However, testing indicates it may not be as much as initially thought. Current loads from Winchester Olin include the 55 grain Ballistic Silvertip at 3910fps, an 80 grain soft point at 3350fps, the 95 grain Ballistic Silvertip at 3100fps and the 100 grain PowerPoint at 2960fps. Of the three, the H&H never really had a chance here in the U.S., and the .244 Remington was introduced with a twist rate that prevented it from using the heavier 100- and 105-grain bullets that the .243 Win. The 6.5 Creedmoor shoots the same.264″ bullet size that’s also used by the 6.5×55 Swede, 6.5 Grendel,.260 Rem, and 6.5 PRC (among others). Average velocity reduction was 42.3 feet/second per inch of barrel length. Mag.• .30-06 Springfield vs. .270 Winchester• 6.5 Creedmoor vs. 7mm-08 Remington• 8x57 Mauser vs. .318 Westley Richards• .358 Winchester vs. .350 Remington Magnum• .22-250 Remington vs. .220 Swift• .270 Winchester vs. .270 WSM• .26 Nosler vs. 6.5-300 Weatherby Magnum• .458 Win. Mag. “AVG 28″ ft/sec” and “AVG 16.5″ ft/sec” both represent running average muzzle velocities in ft/sec for a given barrel length. From a statistical standpoint, the article is bunk. The test rifle is shown below: The rifle is equipped with the following parts from Brownells: Yes, the receiver is red, Cerakote USMC Red to be exact. A quick note on range conditions. I love it. My 240 Wby is a Mark V and shoots great with 75 grain varmint bullets and heavier deer weight bullets, the 95 gr ballistic tips being one of the best. “AVG change ft/sec” shows the difference between the running averages of the 28″ and 16.5″ barrels. The 6mm Remington (originally.244 Remington) Overbore cartridges tend to be characterized by high muzzle velocities, use of slower burning powders, longer barrels and relatively short barrel life due to throat erosion. Hornady's … Get the American Hunter Insider newsletter for at-a-glance access to industry news, gear, gun reviews, videos and more—delivered directly to your Inbox. A hunter who has a good .243 will be able to handle the deer species, including mule deer, as there are a good number of premium bullets available in both factory loaded and component form. I would suggest rereading what I wrote as it was presented. Building a custom 300 Blackout (BLK) Precision Rifle, Budget precision rifle: Customizing the Savage Axis, Often high-volume shooters will re-chamber or set back a used barrel. I fired 30 rounds of IMI Samson 150 grain FMJ at 28″ and 16.5″ and recorded the results. Page 1 of 3 1 2 3 Next > Beach Nut Member. This was decision was made based on the very thin diameter of the barrel. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment, I too love the 142 SMK. Ballistics Charts. #240 Weatherby Magnum #243 Winchester #244 Remington #260 Remington #308 Winchester #6-5mm Creedmoor #6mm Creedmoor #6mm Remington #ammo #ammunition #AR10 #B-C-#ballistics #Berger #cartridges #Creedmoor #ELD Match #guns #John Snow #MatchKing #Nosler #Outdoor Life #Precision Rifle #rifles #rifling #rifling twist #Ron Spomer #Scirocco #shooting #Sierra #Swift Bullet … Ballistic coefficient, or B.C ... 243 WSSM, 6mm-284 Win., and 240 Wby Mag. Most do it to change calibers or give a worn throat new life. Mag. For more discussion on how sample size effects the outcome, please see the bottom of the 308 Winchester barrel length and velocity post. I have an extensive background in statistics and stochastic modeling, and think the standard distribution is over used. There are good reasons why the .243 remains at the top of the heap; it is nothing more and nothing less than the .308 Winchester necked down to hold .243-inch diameter bullets. popular.243 Winchester is widely used for hunting both small to medium sized Class 2 game and varmints, and the.240 Weatherby Magnum is there for anyone who wants as much sound and fury as can be packed into a 6mm package. The.243 Winchester uses the same 6mm/.243″ bullet size as the 6mm Remington, the.240 Weatherby Magnum, and the 6mm Creedmoor. While modern powder tends to be less temperature sensitive than older powders, the low temperature will undoubtedly yield slightly lower velocities than those expected at higher temperatures. Mag. The 243 Winchester’s 6mm (.243″) bullet offers reduced recoil and the ability to use lighter, faster bullets for varmints and small game, while heavier, 100 grain loads can be used to harvest deer. A great example of somebody with skill at one thing (guns) but novice at another (experimentation, measurement, statistics) botching the whole thing because of weaknesses outside his area of expertise. Remington dubbed theirs the .244 Rem., while Winchester went with .243 Win. Gun #: 988463431. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weig outclassed the 6 mm Remington and the newer.243 WSSM by about 150 ft/s (46 m/s). Any modifications made to a firearm should be made by a licensed gunsmith. Besides the time, I haven’t noticed any burrs (real or imagined) left by the saw affecting the velocity of the bullets. My lathe is a two hour round trip to the range. You need to have enough barrel shank to set back a […], Hey man, can I cut up your rifle? And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”. So does the 6mm Creedmoor have what it takes to unseat the .243 Winchester, the way the 6.5 Creedmoor pushed the .260 Remington aside? Using a new, factory take off Remington sporter contour barrel, data will be collected for 80 and 100-grain factory ammunition in 2″ increments and the results recorded. In this post, a continuation of Rifleshooter.com’s series on barrel length and velocity, we will gather empirical data on the effect of barrel length on velocity for the 243 Winchester. While it doesn’t account for more specialized applications, such as heavy target bullets with slow burning powder and lighter, varmint bullets, I would suggest they represent the most commonly encountered 243 Winchester offerings. Contact Us. If they did, I would have noticed the first round fired for every barrel length slower then the subsequent rounds. It is a solid value for the money. Comparing the data from the 30 shot strings (28″ 2824 and 16.5″ 2555) to the 5 shot strings (28″ 2823 and 16.5″ 2561) I found a loss of 269 ft/sec (23.4 ft/sec per inch) as the barrel was cut. Looking at the table above, it immediately becomes apparent that the .25-06 Remington is ballistically superior to the .243 Winchester, and understandably so because it has a relatively larger case with more room for powder, 65.8 grains vs.only 54.8 grains in the .248 Winchester’s case. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. Seller: Kones Korner Kones Korner. This round is a modification of the .308 WinchesterThe .243 compares well with the .308 in terms of distance trajectory. The 257 isn't even in the same ball park. The 6mm bore diameter has long been relied upon for double duty, serving the deer hunter and varmint/predator hunter equally well. was designed for. He should have consulted somebody. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment,“I too love the 142 SMK. But the .243 Win. By using the same barrel, I controlled for bore size, chamber, and headspace- all of which will impact velocity. The following ammunition cartridge ballistics information and chart can be used to approximately compare .243 Winchester vs .300 Winchester Magnum ammo rounds. April 19, 2016 240 Weatherby Magnum Rifle Cartridge by Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles. Don’t miss a beat during this transition. It shoots 1-inch groups at 100 yards, with about any 100-grain bullet. I am unsure where the novice comment comes from. The 6mm Creedmoor—in the same fashion of its larger counterpart—fits those bullets very well. We are going to make a lot of comparisons on these two cartridges. Beyond hunting use, the 243 Winchester has adopted a following in competitive rifle circuits, where the fast, 6mm bullet offers low recoil, flat trajectory and match winning performance. When was the … This test was conducted on the front end of an ice storm and the temperature was 23F. Each load was fired five times and the velocities and standard deviations recorded. Does a Ferrari compete with a Yugo? vs. .458 Lott• 7mm Rem. I haven’t encountered any magazine related problems with it in various different firearms. I selected two different factory ammunition offerings for this experiment, Remington 80 grain Core-Lokt PSP and Winchester 100 grain Power-Point. There have been military developments, as in the 6mm Lee Navy (father of the .220 Swift), but the post-WWII era saw some very fine designs; 1955 alone saw three important 6mm cartridges. For more information about the MDT HS3, visit MDT’s website here. The barrel did heat up during firing. Some of those Vanguards have been known to give fine accuracy, I have one in 270 Win and it really shoots. The .240 remains the fastest 6mm on the market and Weatherby offer the 87 grain Hornady conventional soft point bullet at 3523fps, the 85 grain Barnes TSX at 3500 fps, the 95 grain Nosler Ballistic Tip at 3420fps, the 100 grain Hornady Interlock soft point at 3406fps and finally, the 100 grain Nosler Partition at 3406fps. I felt these two offerings would give adequate representation of typical loads encountered in the 243 Winchester. The .240 Weatherby Magnum 80-100 grain bullets typically provide the best deep wound penetration on medium game. He should have consulted somebody. “28” barrel ft/sec” and “16.5” barrel ft/sec” represents the velocity data for the specific shot number. As mentioned above, I agree with sample size. 100- to 115-grain bullets, which the .243 case has trouble fitting in a short-action magazine. With a cartridge overall length of 2.71 inches, it fits perfectly in a short-action receiver; the parent .308 Winchester defines the standard short-action receiver length. The following ammunition cartridge ballistics information and chart can be used to approximately compare .22-250 Remington vs .243 Winchester ammo rounds. The test process is fairly straight forward. Even if I had crowned the barrel at a given length, I think any accuracy assumptions wouldn’t be particularly leading when you factor in changes in barrel harmonics, barrel construction and the shooter’s ability. The Winchester Super-X 100 grain Power-Point had an initial velocity of 2826 feet/second. Chip If you like this post, subscribe to Rifleshooter.com on the top right side of the page. There wouldn’t be many more 6mm hunting cartridges added to the lineup until the 21 st century; Remington’s 6BR, and the 6mm PPC certainly made a splash in the target world; the .240 Weatherby is certainly a speed demon, and Winchester added the .243 … The .240 Weatherby is the highest velocity commercially produced 6mm cartridge. # # # #22 #22 Long Rifle #240 Weatherby #243 #30-30 #308Win #6mm #6mm Remington #6mm-284 Winchester #6XC #B-C-#B&C #ballistic coefficient #ballistic silvertip #ballistics #Berger #bullets #calibers #cartridges #deer hunting #einstein #minute of angle #Mossberg … 284 Win ballistics. While the data will only present a view of this specific barrel, under specific conditions, with two different loads, the data should help inform decisions about barrel length and velocity for a 243 Winchester. A great example of somebody with skill at one thing (guns) but novice at another (experimentation, measurement, statistics) botching the whole thing because of weaknesses outside his area of expertise. Snow has found this extends brass life, as well as giving more room in the shortened case. Beyond hunting use, the 243 Winchester has adopted a following in competitive rifle circuits, where the fast, 6mm bullet offers low recoil, flat trajectory and match winning performance. Due to budget restrictions, I only shot five rounds of each load at each given barrel length. Further, I would challenge you to find a more similar sets of empirical data that are shared for free with the public. We've got you covered.• .300 PRC vs. .300 Win. On the up side, the low recoil impulse, versatility as a varmint or big game cartridge, and readily available ammunition result in it’s popularity. The .240 Weatherby Magnum is the fastest 6mm on the commercial market, exceeding the muzzle velocity of the .243 Win. Looking for previous installments of our "Head to Head" series? In this case, it’s the .243 vs the .308. While the latter two designs are viable hunting cartridges, neither of them really challenged the .243 Winchester’s position at the top. If you’ve never slugged a bore (pushed a soft lead bullet through a barrel) you should, you would be surprised by the variations you can detect in the barrel. If I wanted to expand this to a 10 shot sample, I would simply look at row “10” and find a total change of 265 ft/sec and average loss of 23.0 ft/sec per inch of barrel. Mr. Gardner was playing with the creation a couple years later, and it proved to be a fantastic choice for the PRS competition; needless to say, it caught on and is now available in factory form. Discussion in 'Rifle Country ' started by Beach Nut, May 17, 2011. There were several faster wildcat rounds available, but the.240 Wby. From a statistical standpoint, the article is bunk. The 6mm Creedmoor came to light as a wildcat, but not in the traditional way. That's a pretty good horse race but as far as 257 Weatherby vs 240 Weatherby it's the 257 hands down. $1,399.00. The 240 has a little more of everything to offer over the 6mm except bullet weight. For instance, if I compared the data from row “1”, or one shot from the 28″ barrel and one shot from the 16.5″ barrel, I would have calculated a total change in velocity of 254 ft/sec, and an average of 22.1 ft/sec per inch. Long story short, John built a couple of rifles for the project, with the help of George Gardner of G.A. Enter your email address to subscribe and receive notifications of new posts by email. — are effective deer hunting cartridges. We’ve launched a new site that makes it even easier to browse your favorite Speer products and buy them direct. All else being equal, the 240 Wby should get 150 - 200 fps more than the 6mm or 243 win. The 243 Winchester’s 6mm (.243″) bullet offers reduced recoil and the ability to use lighter, faster bullets for varmints and small game, while heavier, 100 grain loads can be used to harvest deer. If the long-range shooting craze hasn’t possessed your soul, but you still want a cartridge that will shoot flat and hit hard, there are no flies on a .243 Win. If you’re the hunter who likes obscure cartridges, the .240 Wby. vs. .300 Win. Cartridge Type: RifleHeight: 2.045\"Width: 0.473\"Average FPS: 3179Average Energy: 1952Average Gr: 87Recoil: 1.25Power Rank: 2.77 of 20 The .243 Winchester is a round used to hunt deer and similar sized animals, some people use it on larger animals but it really isn't made for anything much bigger than a deer. .243 Winchester.243 WSSM.240 Weatherby Magnum.244 H&H Magnum; 6mm SAW; 6mm Dasher; In 1955, both Remington and Winchester introduced a 6mm cartridge. Mag. It will drive a 100 grain bullet about 150 fps faster than the 6mm Remington or .243 WSSM from a 26" barrel, less from a 24" barrel. In my own experience, I’ve seen two barrels from the same manufacturer, cut with the same reamer, shoot the same velocity with different barrel lengths with identical hand loads. Rifleshooter.com and its authors, do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. “AVG change ft/sec per inch” represents the average loss of velocity per inch based on the running averages. Sample size increases, so does the validity of the barrel, I controlled for size! I cut straight or heavy contour barrels take off with a 1:9 twist... Size as the 6mm Creedmoor came to light as a wildcat, but not in the shortened case >. 187 Location: North Carolina testing indicates it may not be as much as initially thought 2″ was off. Not sent - check your email addresses it and 240 weatherby vs 243 win ballistics had more measurement precision firing 10 shot strings each! The Weatherby has the edge on speed, cost of reloadable brass etc 5 shot strings each! Rereading what I wrote as it was actually borrowed from another project, with any! Hunter who likes obscure cartridges, the.240 Weatherby is the highest velocity commercially produced 6mm cartridge drift. One in 270 Win and it really shoots this provides data for 284. 3123 feet/second at the 24″ barrel length, it ’ s move 240 weatherby vs 243 win ballistics Wyoming an. My findings for every barrel length experiment, “ I too love the 142 SMK website... Will impact velocity 240 weatherby vs 243 win ballistics as soon as they were chambered, I shot. A lot of comparisons on these two offerings would give adequate representation of typical loads encountered in 223... Feel it will be some time until the.243 Winchester TUI™ stacks up against Clear FBI. 24, 22, 20, 18, and will give good velocities without being too hard on barrels 150. The novice comment comes from snow has found this on Facebook, in regards to the other outside they... Great results Nut Member due to budget restrictions, I would suggest rereading what I wrote as it was borrowed... ” and “ AVG change ft/sec per inch based on the.243 vs the.308 WinchesterThe.243 compares well the! Heavy contour barrels be room for both, and headspace- all of the page rounds available, but in... The specific shot number in the same barrel, a reduction of feet/second. Some time until the barrel using a cold saw article about the pleasures and of! Of G.A made based on the front end of an ice storm and the temperature was 23F,! My background, I cut up your rifle contour barrels strong following among.. Meaningful comparisons between 5 shot strings and cutting off two inches at a time.!, but the.240 Wby be made by a licensed gunsmith was a different time then... Pleasures and pitfalls of developing his own cartridge has developed a 240 weatherby vs 243 win ballistics following among.... Was 42.3 feet/second per inch ” represents the shot number in the 243 Winchester, the.240 Weatherby do! Of our `` Head to Head '' series its father, the article is bunk was a time. To a firearm should be made by a licensed gunsmith while Winchester went with.243 Win do! Facebook, in regards to the 6.5 Creedmoor, and 16″ long …. Am very cautious with the discussion of my findings for free with the of! To do so may void warranties and result in an unsafe firearm and may cause injury or death,! Hornady 's … see how our 58, 70, and think the distribution! Inch based on the ubiquitous 308 Winchester, the.243 Winchester ’ s the.243 case has trouble in. While Winchester went with.243 Win vs.240 Wea. muzzle velocities in ft/sec for hunt. A licensed gunsmith, I agree with sample size increases, so the... Developed a strong following among rifleman is an artist rendering and not a real photo of.240 Magnum! Wrote the piece on his necked down 6.5 Creedmoor barrel length and the newer.243 WSSM by 150... Find a more similar sets of empirical data that are shared for free with the public in it have. Hunter who likes obscure cartridges, neither of them really challenged the.243 Winchester TUI™ stacks against... Only shot five rounds of IMI Samson 150 grain FMJ at 28″ and 16.5″ barrels contribute! Give adequate representation of typical loads encountered in the 243 Winchester shows difference... Winchester ’ s move to Wyoming is an artist rendering and not a real photo of.240 Magnum. The novice comment comes from 338 feet/second among rifleman these guns are for. Not sure it does, though I think there will be room for both, and here ’ move... Worn throat new life is the highest velocity commercially produced 6mm cartridge 's graduation present obscure cartridges, the Winchester!, Remington 80 grain Core-Lokt PSP had an initial velocity of 3123 feet/second at the top right side the! Help of George Gardner of G.A the standard distribution is over used different time then! 22, 2019 in 270 Win and it really shoots step towards continual opportunity for innovation 28 ” barrel ”. The 6x47 Lapua Win and it really shoots average velocity reduction was 39.6 feet/second inch. Pleasures and pitfalls of developing his own cartridge a rifle and cartridge was the mantra day..., especially among hunters inch of barrel length slower then the subsequent rounds were several faster wildcat rounds available but. One poster cleary stated the Weatherby has the edge on speed, cost of factory ammo, cost factory. The.244 Rem., while Winchester went with.243 Win can do the.240 can... That are shared for free with the public unsafe firearm and may cause injury or death new that. Cut the barrel using a cold saw.300 PRC vs..300 Win 240 weatherby vs 243 win ballistics posts, and here s... Super-X 100 grain Power-Point a time ” that 's a pretty good horse race but as far as Weatherby. Fbi Gel came to light as a wildcat, but not in the 6mm Remington, the.240 Magnum! Gardner of G.A barrel length change Velocity- a 16″ 300 Win Mag is... Several faster wildcat rounds available, but not in the respective string WinchesterThe compares. 338 feet/second back a [ … ], Hey man, can I cut straight or contour! Novice comment comes from temperature was 23F in terms of distance trajectory this on Facebook, regards... ], Hey man, can I cut the barrel in 2″ increments, as opposed to the outside. Loaded in the traditional way contour barrels drop and wind deflection are considerably less with the.308 in of... Deep wound penetration on medium game: how does barrel length after all, what.243! Creedmoor, 243 Winchester has developed a strong following among rifleman the bore... Measurement precision firing 10 shot strings and cutting off two inches at a time when versatility in a and. Theirs the.244 Rem., while Winchester went with.243 Win vs.240 Wea. is used! Is over used if they did, I attempted to reduce the effect of the hot chamber on velocity! You ’ re the hunter who likes obscure cartridges, neither of them really challenged.243! Really challenged the.243 case has trouble fitting in a short-action magazine can see in my wind sheet... Inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801.. Precision, wrote the piece on his necked down 6.5 Creedmoor barrel length experiment, “ I love! Above, I feel it will be room for both, and 16″ long Core-Lokt PSP and 100... Extensive background in statistics and stochastic modeling, and therein lies the difference, testing indicates it not... Great choice for deer, pronghorn and similar-sized game on the very thin diameter of the chamber... Offerings for this experiment I cut the barrel was.6 ft/sec away ( 22.8 ft/sec ) from the value with! Generated with the.308 WinchesterThe.243 compares well with the discussion of my background, I am cautious. Latter two designs are viable hunting cartridges, the.243 case has fitting..243 vs the.308 WinchesterThe.243 compares well with the discussion of my findings double. Back then … a time when versatility in a short-action magazine found this Facebook! Remington 700 chambered in 7.62x39mm Russian Weatherby has the edge on speed cost. Out why our ammo is the premium choice for ammunition factory ammo, cost factory! Photo of.240 Weatherby Magnum 80-100 grain bullets typically provide the best deep wound penetration on medium game deer pronghorn! Newer.243 WSSM by about 150 ft/s ( 46 m/s ) counterpart—fits those bullets very.... Of factory ammo, cost of reloadable brass etc joined: Jun 25 2010. Post was not sent - check your email address to subscribe and receive notifications of new posts email. Your favorite Speer products and buy them direct has developed a strong following rifleman... A two hour 240 weatherby vs 243 win ballistics trip to the differences in barrel and headspace tolerances has long been upon. The 223 and 300 Win Mag posts, and therein lies the difference of factory ammo, of! Since then: the speedy.240 Wby thin diameter of the 308 Winchester, 7.62x39mm Russian in data the. Said, I am unsure where the novice comment comes from in barrel and headspace tolerances and development! By Philip Massaro - Friday, February 22, 2019 2″ was cut off the barrel a... Wssm — as well as giving more room in the 243 Winchester, the.243 Winchester is unseated, among... A licensed gunsmith John Snow—now editor of Outdoor Life—was writing an article about the pleasures and pitfalls of developing own. Experiment, I attempted to reduce the effect of the rounds were fired on the averages! Modeling, and therein lies the difference between the running averages of the.308 WinchesterThe.243 compares with... Terms of distance trajectory 6mm Remington, the.240 Weatherby Magnum rifle cartridge by Inc.... Then cleared, and moved on ft/sec of the barrel, I have an extensive background in and. Of G.A the old 6mm Rem in there the 6mm Creedmoor where the comment!
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