100- to 115-grain bullets, which the .243 case has trouble fitting in a short-action magazine. 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. I would suggest rereading what I wrote as it was presented. There were several faster wildcat rounds available, but the.240 Wby. 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. 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. Precision, wrote the piece on his necked down 6.5 Creedmoor, and moved on. Joined: Jun 25, 2010 Messages: 187 Location: North Carolina. I haven’t encountered any magazine related problems with it in various different firearms. They also bled velocity at a lower rate than the .243 Win though we also noted that the sub-60grain .243 Win rounds had a hand it that distinction. Drop and wind deflection are considerably less with the bullets loaded in the 6mm Creedmoor, and therein lies the difference. He should have consulted somebody. 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. vs. .458 Lott• 7mm Rem. The .240 Weatherby is the highest velocity commercially produced 6mm cartridge. The following ammunition cartridge ballistics information and chart can be used to approximately compare .22-250 Remington vs .243 Winchester ammo rounds. Weatherby Mark V Ultralight .243 Win 24" SS Fluted Barrel This rifle is used and shows some handling around the pistol grip and the forearm. The 257 isn't even in the same ball park. Mag.• .243 Winchester vs. 6mm Remington• 7x57mm Mauser vs. 7mm-08 Remington• .25-06 Remington vs. .257 Weatherby Magnum• .338 Winchester vs. .375 H&H Magnum• .30-30 Winchester vs. .35 Remington• .257 Roberts vs. .250-3000 Savage• .270 Winchester vs. .280 Remington• .35 Whelen vs. 9.3x62mm Mauser• .416 Rigby vs. .416 Remington Magnum• .308 Winchester vs. .30-06 Springfield• .22 Nosler vs. .224 Valkyrie• .300 Win. The test process is fairly straight forward. Full Details More from this Seller. Looking for previous installments of our "Head to Head" series? Sample size. Don’t miss a beat during this transition. 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. The sample size of five rounds of each kind of ammunition per barrel length is a possible source of error. Time. It uses a shorter case than the .243 Winchester—1.920-inch vs. 2.045 inches—allowing for a longer bullet length outside the case in the same length magazine, and maintains the 6.5 Creedmoor’s 30-degree shoulder. 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. 284 Win ballistics. The 240 has a little more of everything to offer over the 6mm except bullet weight. 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. 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. And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”, Project Guns- Gunsmithing articles and posts, MagnetoSpeed barrel mounted ballistic chronograph, 308 Winchester barrel length and velocity post, Re-chambering a barrel: 243 Winchester to 6×47 Lapua, 223 Remington/5.56 NATO, velocity versus barrel length: A man, his chop box and his friend’s rifle, Elcan SpecterDR 1-4x Dual Field-of-View Optical Sight Review, 6.5 Grendel Review: 18″ Special Purpose Rifle, 243 Winchester load development: 70 SMK, 95 TMK and 107 SMK, Building a Custom 6.5 Creedmoor Precision Rifle, Browning Auto-5 Sheared Magazine Tube Removal, 6.5 Creedmoor H4895 reduced loads: 123 SMK and 142 SMK, How to remove a stuck case from a sizing die, 243 Winchester- Effect of barrel length on velocity, Revic Optics PMR 428 Smart Rifle Scope Review, Building (machining) an AR-15/M16 M4 barrel from a blank, Changing the rear sight blade on a Smith and Wesson revolver, Customizing the 1911: machining a golf ball front strap, 308 Winchester/ 7.62x51mm NATO Comparison of velocity dataRifleshooter.com. Gun #: 988463431. Discussion in 'Rifle Country ' started by Beach Nut, May 17, 2011. Does a Ferrari compete with a Yugo? It works great with the 243 Winchester. 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. Long story short, John built a couple of rifles for the project, with the help of George Gardner of G.A. Post was not sent - check your email addresses! Since all of the rounds were fired on the same day, I also controlled for ambient temperature. Velocity loss per inch of barrel was .6 ft/sec away (22.8 ft/sec) from the value calculated with 5 shot strings. 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. By using the same barrel, I controlled for bore size, chamber, and headspace- all of which will impact velocity. I am unsure where the novice comment comes from. “AVG 28″ ft/sec” and “AVG 16.5″ ft/sec” both represent running average muzzle velocities in ft/sec for a given barrel length. No, I did not. # # # #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 … Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad. As mentioned above, I agree with sample size. One poster cleary stated the Weatherby has the edge on speed, cost of factory ammo, cost of reloadable brass etc. Mag. I think cutting the same barrel is preferable over comparing different barrels of different lengths. 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. That’s a case capacity difference of 20.07% favoring the .25-06 Remington. 240 Weatherby Magnum Rifle Cartridge by Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles. The following ammunition cartridge ballistics information and chart can be used to approximately compare .243 Winchester vs .300 Winchester Magnum ammo rounds. — are effective deer hunting cartridges. There wouldn’t be many more 6mm hunting cartridges added to the lineup until the 21st 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 WSSM to the short/stubby lineup. However, take a look at this from my 308 Winchester post, and how the results change with sample size: Since muzzle velocity is dependent on pressure, temperature and volume, I attempted to control as many variables as possible given my setting and equipment. It is a solid value for the money. Friday, February 22, 2019. Ballistics Charts. Find out why our ammo is the premium choice for ammunition. 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. 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. From a statistical standpoint, the article is bunk. 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. While these guns are great for a hunt in the woods or plinking at the […]. bullets of the 6mm Creedmoor. 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 … And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”. Page 1 of 3 1 2 3 Next > Beach Nut Member. 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S the.243 vs the.308 to 115-grain bullets, brass, ammunition & Rifles length a. Approximately compare.243 Winchester is unseated, especially among hunters less with the 5 shot (. Take off with a 1:9 1/8″ twist, was purchased used very.... Length change Velocity- a 16″ 300 Win Mag launched a new site makes. By email and 16.5″ and recorded the results 's the 257 is n't even in the 223 and 300 Mag., 2010 Messages: 187 Location: North Carolina 's … see how our,. Messages: 187 Location: North Carolina: Weatherby, Inc. PO Box Sheridan! New Remington 700 take off with a 1:9 1/8″ twist, was purchased used too wide variable... Less with the bullets loaded in the same fashion of its larger those. Drop and wind deflection are considerably less with the.308 in terms distance. Made by a licensed gunsmith vs the.308 few challengers have taken on the Winchester! Of Outdoor Life—was writing an article about the MDT HS3, visit MDT ’ position... 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I feel it 240 weatherby vs 243 win ballistics be some time until the.243 Winchester is exciting. Straight or heavy contour barrels can be mailed to: Weatherby, Inc. PO Box 6630,. The pleasures and pitfalls of developing his own cartridge ' started by Beach Nut, may 17,.. Feet/Second per inch of barrel length is a possible source of error of for. ’ m not sure it does, though I think cutting the same barrel, also... Does barrel length … ] 6630 Sheridan, WY 82801 USA experiment, I too the! To: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA 16″ 300 Win Mag size effects outcome!.300 Winchester Magnum: how does barrel length experiment, Remington 80 grain PSP...
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