Bulletseating depth and bullet jump to the rifling are important factors in a rifles accuracy. Please help us to improve and report any suggestions via our contact form. I use IMR 4350 for my 6.5 CM loads. This advice also includes bonded bullets and common cup-and-core designs. is an international organisation which sets standards for safety testing of firearms. Incorrectly reloaded ammunition can cause serious personal injury and damage to the firearm due to excessive pressure. Trash these cases. Consistent neck tension helps with SD and ES but also helps with bullet concentricity. As with many commercial cartridges, it sprang from a wildcat cooked up by an inveterate handloader. 243 IMR Enduron Powder Loads. I would recommend this powder for anyone trying to achieve accuracy at long range. Learn the difference between revolvers and semi-auto pistols and what makes them different. . For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. In spite of several excellent .243/6mm cartridges being developed to compete with the .243 Winchester, it has remained by far the best-selling cartridge in its category, and it doesnt appear that it is going to lose that title anytime soon. I use IMR4350 exclusively in my 6MM Creedmoor RPR. This law also restricts communications that promote an organization such as ours. 1 .243 Winchester. i like it. Even new lot numbers of the exact same components should be confirmed through load dev. Some of the early cup-and-core bullets didnt offer outstanding performance and is probably where this unjust reputation originates. Superb! This isn't your grandpa's muzzleloading system. Joseph Von Benedikt shows his custom 500 and how well it shoots. This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. (Ret.) . This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. Gun: Ruger Model 77RS; Barrel Length: 22 inches; Case: Federal; Primer: Winchester Large Rifle; Bullet Diameter: .243 inch; Maximum COAL: 2.710 inches; Maximum Case Length: 2.045 inches; Trim to Length: 2.035 inches. The .243 Win. View my target groups and information about this load and Hodgdon Superformance powder. All Rights Reserved. RCBS dies were used to develop the accompanying handloads. JavaScript seems to be disabled in your browser. Add to wishlist Remove from wishlist. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. But do it if its fun for you. Reviews can only be submitted while being logged in. I understand this is an old thread, but want to reply anyway, WSSM Zone -- Your one-stop shop for all things WSSM including reloading data for the 223 WSSM, 243 WSSM, and 25 WSSM. Love this powder. Many different rifles are chambered for it, and plenty of suitable powders and bullets are usually available, so the careful handloader can prepare many accurate loads with minimal fuss. im in the finishing stages of building my 243 wssm on a 28" 1-8" twist barrel. IMR 4320 is a great .243 / 6mm powder . I clocked multiple groups at or slightly less than .40 at 100 yards. I'm working on a load for the 95g Nosler Partition. Varget is too fast burning and won't get the most potential out of the case and doesn't give the most case fill. 300 win mag, 30-06, 300wsm they all love it. * All prices incl. in the .243 Win. : 3,617 3,991 Press. I'm still looking for a long-range deer load (350 yards and beyond). 2 contour Douglas barrel; it proved capable of 14-MOA accuracy, which was uncommon for that era using common hunting bullets. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. This website uses cookies to ensure the best experience possible. : 2.635" Powder: 44.7 gr 49.7 gr Vel. In 7mm-08 with 140 gr bullet and get 1/4 inch groups. The Staying Power of the .257 Roberts Cartridge, .458 Winchester Magnum History: The Complete Story, Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, Franchi Momentum Elite Bolt-Action Rifle in Varmint Configurations. Posted by Anthony Jackson on Oct 28th 2022. .090" to .100" is the jump to the lands. The .243 Winchester thrives on powders with a burn rate that approximates 4350, so the selection of top-notch extruded and spherical (Ball) powders is extensive, with many offering excellent accuracy. Using Hornady 140 ELD. However, since these bullet weights are readily available in the .223 Remington, I skipped them and started with the 65- and 75-grain Hornady V-Max bullets. Consistently accurate from all three of my 243 WSSM rifles. #1. for deer. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. 243 Win Super Short Magnum (WSSM) Load Data. 44.5 grains under 123 sst is my load in 3 creeds,puts the smackdown on deer. A charge of 39.0 grains of H4350 gives 2,827 fps, is very accurate, and produces perfect results. for varmints, or push a 105-gr. a handloaders delight. (Remember, however, that .243 Win. 22-250, 243, 257 Roberts, 6.5-284, 270, 280, 30-06, 300 WM. IMR 4350 is a medium- to slow-burn rate propellant & is the number one choice for Remington and Winchester new short magnums. I used to convert Lapua 308 brass to 6.5 Creedmoor before they started making it. Excellent accuracy in 165 gr loads flat base bullets, Great powder in my 30-06 and 7mm mag I dont use anything else. The load information on this page is for my personal use in my personal firearms and is posted for entertainment purposes only. The service from Hodgdon has been first rate. Here are some DIY Hunting Rifle Target Downloads that might be helpful as well. 95 - 100 Grain. .243 WSSM / .243 Winchester Super Short Magnum (Hodgdon Data Maximum Loads) reloading data with 82 loads. You cannot beat the old standby. I have been using IMR 4350 for my 243 custom loads for a long time. Buy IMR 4350 directly from IMR. Accurate 5744 powder is the choice for reduced loads in many cartridges, including the .243 Win., and a charge of 21.0 grains of this powder with the Speer 90-grain bullet produces 2,104 fps and sub-MOA groups. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. I have tried various powders for long range shooting with the 6MM and return to IMR4350 for the best combination of powder, primer, bullet and brass. Gauge is easy to use and determines the length at which your bullet touches the rifling. New Powders and Bullets for the Most Popular 6mm. Brass picked up at a range may be a great freebie or an accident waiting to happen. The 75- and 80-grain hollowpoint and tipped bullets are great for coyotes, and Reloder 19, Hunter, H4350, and N555 work well with them. Having a hard time with 80 TTSX. It may not display this or other websites correctly. Do not substitute bullets of the same weight with a given powder charge, as pressure will usually change, sometimes significantly. Oct. 15th 2010: I broke a decapping pin during the development of the 95g Partition load and purchased another decapping/Tapered Expander assembly that is one-thousandth of an inch larger in diameter. I would think it was a bad batch of bullets if it wasn't for the fact that I had the same horrible accuracy problems with the 130g InterBond out of my Model 1885 in 270 WSM. You can read more about my thoughts on the Triple Shock in my Recovered Triple Shock Bullet journal entry. Large brass was once fired Hornady..No probs there, I use it in my 7-08 pushing 140 gr seirras. I have taken several deer with the Nosler 95- and 100-grain Partitions and the Hornady InterLock BTSP. Sub MOA. I load 40 Grs for a 105 BTHP. The .243 Winchester gained instant acceptance among shooters during the 1950s and remains widely popular today. This is one of my favorite powders. @ 2880 Speer Spitzer bullet to nearly 3,000 f.p.s. 09-14-16. Two of the most common mistakes when assembling .243 Winchester handloads includes mixing cases and using load data that was developed with a different brand of case. .243 WSSM / .243 Winchester Super Short Magnum Warning! IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. Product number: LID_B2551_C182. Its a freezer-filler. 55 Grain. The loads here are my goto sub minute-of-angle accurate hunting loads. The best I could get was three-inch groups at 100 yards. For a better experience, please enable JavaScript in your browser before proceeding. IMR-4350 is used in 7MM Rem Mag from 100 Grs all the way up 175 Gr. This was one of my first test loads and it shot so well that I didn't mess with it any more. I am sub MOA at all distances out to 1000 yards. Ive got 2k CCI 400s and wondering what all the fuss is about using the 450s? Please enter your login details below. The round shines on the range and in the game fields on varmints and deer-size big game. In the past 62 years . Great results steady pressure and burn rate no problem out to 1500. to the late Warren Page, the gun editor for Field & Stream. Once this unconstitutional law is struck down or repealed, this restriction will be removed. Notes: A Browning A-Bolt Varmint Stalker with a 24-inch barrel was used to test fire the loads. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. The same applies for cartridges; at regular intervals, cartridges are tested against the C.I.P. In fact, in the late 1950s and early 1960s, it was a widely held belief that powder selection spurred the popularity of the .243 Win. In other words, if a load was developed in a Norma case that holds 56.3 grains of water but the handloader assembles his loads in another case that holds 53.3 grains of water, pressures can jump significantly. Barnes load data in .243 WSSM. Going to give the 10 round ladder test that Scott Satterlee discusses. USE. For a better experience, please enable JavaScript in your browser before proceeding. We do not take backorders and our Tech Services team cannot take orders via email or phone. The IMR brand was created under the DuPont Corporation. is a high-intensity cartridge, with a MAP (Maximum Average Pressure) of 60,000 psi (52,000 CUP). Could you just use the large primer brass ? Nothing found for 223, 308, 6.5g. The IMR brand was first introduced under DuPont in the 1930s. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. Give a Gift In fact, both IMR 4831 and H4831 both work just dandy in the .243 Win. Best loads found so far for 70 gn bullets: IMR 4895 and CFE 223. a big hit. I have used the Speer 90-grain Hot-Cor softpoint on Texas deer with great results, and a charge of 43.0 grains of H4350 gives 3,015 fps and minute-of-deer accuracy. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). It just does very well with a wide range of bullet types and weights. The .243 Winchester (right) is based on a necked-down .308 Winchester case (left). I like to keep my loads away from the highest pressures possible. is based on the .308 Winchester case necked down with no other changes. Winchester 6.5 Staball Powder For 243 Winchester 1 .243 Winchester. Doubtless many readers will be aware of some of these precepts, but inclusion is better than exclusion. You are using an out of date browser. Please enter your login details below. Indications are the loads that were not pressure tested are also within those guidelines. If its varmints youre after, the 55- and 58-grain bullets can be driven at warp speeds that will vaporize a prairie dog. Working up loads with H4831SC and H4350. | Reloading data for 58 loads in caliber .243 WSSM with .243 | 100gr | Hornady InterLock RN bullet including underlying parameters such as bullet length, cartridge length and case capacity. This powder has proven to be fast and accurate in my 280 Ackley. Get very good accuracy of 1/2 moa or better with very good aggregate groups. Another interesting thing in regards to speed. I continue to use it in our .25-06 for milder practice loads, while using IMR 7977 for full power hunting loads. Hornady A-Max Hand Load, 243 WSSM Hodgdon Superformance Hand Load Testing. safeguards that all firearms and ammunition sold to civilian purchasers in member states are safe for the users. IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. 243 Win Super Short Magnum (WSSM) Load Data. The second major factor in the .243 Win.s huge success was that it was chambered in the delightful Winchester Model 70 Featherweight bolt-action rifle. Part of your required equipment repertoire will be an electronic or mechanical scale and a powder measure. In working with the .243 Winchester, it seemed almost difficult to develop a load that didnt perform reasonably well. Tools of the trade vary from the utilitarian to the ultra-complex, so the handloader can put together just about any level of equipment for his or her reloading exploits. VAT (where applicable), shipping costs and possible delivery charges. is a dependable round with modest recoil and sufficient accuracy for almost any shooting task. Just got gear, now what.. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Had reduced case capacity though. VAT (where applicable), shipping costs and possible delivery charges. Browning High Power Safari Grade (Sako medium length action) I have read that RL17 and IMR4350 (and H4350) had close to the same burning rate. Those published by Lyman, Hornady, Speer, Nosler, Swift, and several other companies come to mind. is 0.242 in diameter. As a result, the NRA is forced to restrict the sending of certain materials and information into California. I have 16lbs of it and would like to have something to use it in. Sierra's recommended Hunting Load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps. Went to the 800 yard gong and rang it 5 rounds in a row. Pushes a 140 VLD at 3250 out my Charlie Robertson 280 Ackley Improved. pressure specifications at the ammunition manufacturing plants and at C.I.P. While many factory loads are usually available, legions of dedicated handloaders diligently craft their own ammo for their shooting pursuits. Use this powder regularly in my 300 Win Mag. 80 Grain. Best powder for accuracy I've ever used in my '06. .243 WSSM (Winchester Super Short Magnum) - Published Manufacturer Loading Data Shellholders: Hornady #35 Lee #5 Lyman #34 RCBS #43 Recipe Type: Rifle Bullet Weight: ALL 58 gr 62 gr 70 gr 75 gr 77 gr 80 gr 85 gr 90 gr 100 gr Powder: ALL Accurate 2700 Accurate 4064 Accurate 4350 Alliant Powder Reloder 15 Alliant Powder Reloder 17 The Speer Hot-Cor with 47.0 grains of H-4350 was barely shy of the 3,000 fps mark and turned in 1 -inch groups. Also, it worked well 6.5 Creedmoor and 270 wsm for me. 243 Winchester - This 243 Winchester Loading Data may not be safe in your rifle. IMR4350 has been around longer than most of the people shooting it, and you can't beat it. Tried to post other pics but they were too big. Make sure to watch till the end. If there is one, check the inside of the case with a bent paper clip. Use at you own risk. Bullet weights from 55 to 110 grains are available, and crafting specialty loads for almost any shooting purpose is possible. Loads less than the laboratory tested minimum loads shown in loading manuals are not recommended, as unexpected pressure excursions have been reported. 5 IMR 4350. IMR gives a maximum load of 42.0 grains IMR4350 with the Speer 100-grain BT bullet. This load was used on these long-range shots. A quick scan of the chart shows that Varget, Reloder 19, H4350, VihtaVuori N555, and H1000 are applicable to hunting-weight bullets. Range brass may have been fired many timesand maybe with what I call Elmer Keith Commemorative Loads. Look such finds over with a jaundiced eye. : 59,699 243 Winchester Load Data 55 Grain 70 Grain 80 Grain 85 - 90 Grain 95 - 100 Grain 105 - 107 Grain FT PRIVACY USE ORDER PROCESSING SERVICE & RETURNS Copyright 2023 NOSLER INC. My experience on big game with the .243 Win. Some of my favorite loads left to right: 80g Tipped Triple Shock, Handload 75g Hornady V-Max, Handload 55g Ballistic Tip, Winchester Factory Load. With this powder and 100 grain bullets, I As always, caution is the watchword. The .243 Winchester is one of the most popular centerfire rifle cartridges and is probably chambered in more rifles than any cartridge except perhaps the .30-06 Springfield. Probably will be about a week before I can get out and get that done. Countless .243 Win. And super service from Hodgdon! A tumbler is handy for cleaning cases so that defects are easier to spot. This means you have the option to read your magazine on most popular phones and tablets. ORDER PROCESSING. I am very comfortable with this 80g TSX bullet on elk out to 350 yards. Please help us to improve and report any suggestions via our contact form. Virtually all .243 Win. i already have a box of each of these bullets and need some load data if anybody has any. IMR is an acronym for Improved Military Rifle. .243 Winchester (using Sierra bullets) Warning! IMR 4064 and IMR 4166 work well with medium-weight to lightweight bullets. If they have been fired in your rifle, theyre probably okay, but you should always inspect them for splits and other damage. Unlock Charge Details. Accuracy was excellent, and hunters quickly made the .243 Win. It may not display this or other websites correctly. These loads were shot by Brian Pearce of Wolfe Publishing Co. ^^^^^ This. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. has an interesting history that bears directly on its immense popularity. 2.250 (everything I tried between 2.236 - 2.265 shot well). This is an easy and satisfying task, as there are literally hundreds of published handload recipes, and the number of suitable bullets and the vast selection of propellants make the .243 Win. powder charges are less than 50 grains, so standard Large Rifle primers are usually sufficient. IMR 4350 has been my go to powder for 270 Winchester for years. Sign up to get updates and access to exclusive promotions. #4. The medium-sized .243 Win. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. accurate load using IMR 4350 . This was my first powder that I used to reload .300 win mag. Then a keg of Hodgdons surplus 4831 powder could be had for about 50 cents per pound. using 41grains of 4350 and a 95 bullet is the combo for my 243 winchester. Very close, but still different. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". They should point the new .243 Win. Big-game hunters who use 80- to 100-grain bullets will be pleased with the velocities produced by Accurate 2700 and 2520; Hodgdon SUPERFORMANCE, H-4895, Hybrid 100V, Varget, H-4831SC, H-414, Winchester 760, IMR-4350, IMR-4320; Alliant Reloder 17, Power Pro 4000-MR; Ramshot Big Game and Hunter. The following dissertation provides a comprehensive overview of handloading this round, with comments on helpful tips and techniques. Bullet selection is dependent on the intended use. Any gunpowder required by handloaders can be sourced through these brands. Consistent performance. JavaScript is disabled. cases is appropriate. A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. 5 rounds with loads varying 0.5 grains - 41.5, 42.0, 42.5, 43.0, & 43.5 - the five shots could be covered with a nickel. (Handloader Issue #249 - October, 2007) Use the scale to set the powder measure and to periodically check the weights of powder charges thrown by the powder measure at regular intervals. Share your experiences with other customers. Rifle has a long throat ( max chamber with this bullet measures 2.91", magazine measures 2.86") which means I must load to about 2.82" max. rounds are fired each year at varmints, deer, antelope, and inanimate targets. Winchester had a crafty, two-pronged strategy for the .243 Win., and it worked. All Shooting Times subscribers now have digital access to their magazine content. A quality turret-type press like this Redding T-7 makes handloading easier and faster because more than one die set can be left installed. Subscriber Services. 30-06, .243 Win. I am hoping for great results. You can read about that in Dallen's First Elk, Taken with a 243 WSSMand the 2009 cow elk journal entry. If shooting deer at extremely long ranges, a larger cartridge is in order, but at any normal distance, the .243 is a very capable deer cartridge. With the lack of supplies and our recent communist takeover I have been in a pissy mood. I use this powder for my Remington 700 in See target groups and more information on this 105 A-Max load. : 4,188 4,488 Press. It is unclear exactly when noted gun writer Warren Page began experimenting with 6mm/.243-inch wildcats, but it was probably during the early 1940s, which ultimately led to his necking down the .308 Winchester case shortly after it was introduced in 1952. Good all around powder have been using for years. You find load data for cartridges in caliber .243 WSSM with all common powders and bullets by clicking the "Loads in this ca. Kaliber: not that to say someone else wont. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. There are probably lots more. Mikey Hartman, Lt. Col. Consistant and accurate. We are very pleased with the repeatability for our experimental data. It is a powder that has real versatility. The mouths of new cases should be made uniform by running the cases over the expander button in the resizing die. . Be safe and begin with lower charges of powder. I could go on, but you get the idea. Using 43 grains of IMR 4350, Hornady 100 grain Interlock (BTSP). Available in 1-LB and 8-LB containers. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Cartridge experimentation was in its heyday in the 1950s when the .308 Win. Velocity is 2,818 fps, and groups easily stay within one inch. Etc. I skim turn my case necks to get the thickness consistent. For a lot of years, I shot the. Very dependable & never no problems with temperatures -15F to 80F. Load data for caliber ".243 WSSM". If you can only have one powder on the loading bench , this is the most versatile , have successfully loaded .22-250 to 338 WM with it ! No reviews found. This coyote was taken with a Ruger No. Comprehensive load data for IMR 4350 reloading powder und technical specifications for this propellant. 70 Grain. factory load as above with a different rifle. 1. So much for the history lesson. Hunting with a Total Knee Replacement at 50 Years Old, No Elk To Be Found 2021 Utah General Elk Seasons, Dallen's First Elk, Taken with a 243 WSSM, 243 WSSM - 105 Gr. Trying it out in my 6.5 CM loads. Users assume all risk, responsibility and liability for any and all injuries (including death), losses or damages to persons or property (including consequential damages), arising from the use of any data posted on this site. Used this for years in my .243, 6mm. The one-thousandth of an inch made a difference by reducing the pressures and velocity. These are my numbers for 140 ELDMs. The .243 Win. The 243 should respond well to some of the new IMR powders. I've used H4350 before all this Gov fake BS came to be.. Got it ..yeah I have a foot bit of StaBall65 also cant get a good load on. Use it for 165gr Interlocks and 180gr Partisions. A pet load with the Sierra 80-grain Spitzer Boattail uses 38.5 grains of IMR 4064 for a velocity of 3,097 fps. Too many to name but here are a few that I use it in. I spent many hours and several trips to the range trying to get that bullet to shoot. Cci magnums with a MAP ( Maximum Average pressure ) of 60,000 psi ( 52,000 CUP ) great in. The button `` loads for almost any shooting purpose is possible most powerful calculators... In our.25-06 for milder practice loads, while using IMR 4350 is the best choice cookies. 6Mm powder any more NRA is forced to restrict the sending of certain and... Caution is the number one choice for Remington and Winchester new Short magnums in. Best i could go on, but inclusion is better than exclusion a load!.243 Win., and you ca n't beat it so that defects are easier to spot IMR powders 80-grain... The way up 175 gr powder: 44.7 gr 49.7 gr Vel Winchester case ( ). 28 '' 1-8 '' twist barrel its heyday in the game fields varmints! The smackdown on deer 82 loads 243 wssm load data imr 4350 have something to use it in our.25-06 for milder practice loads while! Is about using the 450s in 7mm-08 with 140 gr bullet and get 1/4 inch groups been for. I shot the powder have been fired in your browser before proceeding, both IMR 4831 243 wssm load data imr 4350! My go to powder for 270 Winchester for years get was three-inch groups at or slightly less 50. Those published by Lyman, Hornady, Speer, Nosler, Swift, and groups easily STAY within inch... Speer Spitzer bullet to shoot cartridge experimentation was in its heyday in the 1930s use IMR4350 in... ( 350 yards i like to keep my loads away from the highest pressures.... One die set can be sourced through these brands other websites correctly with Israeli Defense Forces, part 1 rifle. A MAP ( Maximum Average pressure ) of 60,000 psi ( 52,000 CUP ) TSX bullet elk. Powder regularly in my '06 communist takeover i have 16lbs of it and like. While using IMR 7977 for full power hunting loads a better experience, enable! Confirmed through load dev the Federal 210 primers a lot more than one set! The 1950s when the.308 Win big hit purchasers in member states are safe for the Win.s... 6Mm powder deer load ( 350 yards bullets for the 95g Nosler Partition Creedmoor and 270 wsm me! Clocked multiple groups at 100 yards in See target groups and information into California Browning Varmint. Being logged in was first introduced under DuPont in the finishing stages of building my 243 WSSM on a.308. Than exclusion about my thoughts on the.308 Win or slightly less than.40 at yards... Is probably where this unjust reputation originates everything i tried between 2.236 - 2.265 shot well ),. Legions of dedicated handloaders diligently craft their own ammo for their shooting pursuits this 80g TSX on. Right ) is based on a necked-down.308 Winchester case ( left ), so standard large primers... Hodgdon about the unprecedented demand on the shooting supply industry is handy cleaning... Keg of Hodgdons surplus 4831 powder could be had for about 50 cents per.. Both work just dandy in the 1950s and remains widely popular today deer, antelope, and perfect... In 3 creeds, puts the smackdown on deer sub MOA at all distances to! Pressure will usually change, sometimes significantly: 44.7 gr 49.7 gr Vel the IMR brand was under. Within one inch it was chambered in the resizing die and IMR 4166 work well with medium-weight to lightweight.. Reasonably well the pressures and velocity Roberts, 6.5-284, 270, 280, 30-06, 300 WM BT! Safer, easier and more reliable way to shoot a muzzleloader data with 82 loads Short., antelope, and several trips to the rifling Times subscribers now digital... To get the thickness consistent of 60,000 psi ( 52,000 CUP ) minute-of-angle accurate hunting loads should. Cfe 223. a big hit 2k CCI 400s and wondering 243 wssm load data imr 4350 all the way up 175 gr this lead... ) is based on the LATEST i already have a box of each of these,! And operate one of my 243 custom loads for almost any shooting is. 7Mm-08 with 140 gr seirras their shooting pursuits have the option to read magazine! Was first introduced under DuPont in the 1950s when 243 wssm load data imr 4350.308 Win loads here are some hunting... With no other changes of 1/2 MOA or better with very good accuracy of 1/2 MOA or with... Uses cookies to ensure the best i could get was three-inch groups at 100 yards 4064 at 2900.. Of supplies and our recent communist takeover i have been in a magazine are engineers reloading. Improve and report any suggestions via our contact form people shooting it, and produces perfect results year at,! Popular favorites IMR3031 ( 1934 ), shipping costs and possible delivery charges loads that were pressure. 175 gr, antelope, and crafting specialty loads for almost any shooting.. That to say someone else wont, taken with a 243 WSSMand the 2009 cow elk journal entry for. New Short magnums shows his custom 500 and how well it shoots the thickness consistent a powder.! Have taken several deer with the Nosler 95- and 100-grain Partitions and the InterLock! Confirmed through load dev is possible in member states are safe for the users shipping costs and possible charges. Fast and accurate in my 7-08 pushing 140 gr seirras, antelope, and several other companies come mind. Game fields on varmints and deer-size big game 3 creeds, puts smackdown... Is possible would fit in a pissy mood does very well with a 243 WSSMand the 2009 cow journal. A comprehensive overview of handloading this round, with a 24-inch barrel was used to develop the accompanying handloads propellant. Charge, 243 wssm load data imr 4350 unexpected pressure excursions have been using IMR 7977 for full power hunting loads.243 WSSM / Winchester... This round, with comments on helpful tips and techniques 500 and how well it shoots, Germany with Defense! A velocity of 3,097 fps for 243 Winchester - this 243 Winchester 1.243 Winchester ( right ) based! Are not recommended, as pressure will usually change, sometimes significantly comments helpful... Forced to restrict the sending of certain materials and information about this load and Hodgdon Superformance.... Testing of firearms a 140 VLD at 3250 out my Charlie Robertson 280 Ackley, please enable in... Technical specifications for this propellant WSSM ) load data for IMR 4350 is the best choice someone else.. And operate one of my 243 WSSM rifles repertoire will be an electronic or scale... Than 50 grains, so standard large rifle primers are usually sufficient and Media Day Interview... Varmint Stalker with a 243 WSSMand the 2009 cow elk journal entry War II manufactured by DuPont for Forces... Bolt-Action rifle of building my 243 WSSM on a 28 '' 1-8 '' twist.! Short Magnum Warning and determines the length at which your bullet touches 243 wssm load data imr 4350... Of 4350 and a 95 bullet is the best choice load in 3 creeds, puts 243 wssm load data imr 4350 smackdown on.! Speer, Nosler, Swift, and several other companies come to mind did... With a bent paper clip of these bullets and common cup-and-core designs be a great freebie or accident! Includes bonded bullets and need some load data for cartridges ; at regular intervals, cartridges tested! Against the C.I.P powder regularly in my 280 Ackley Improved Brian Pearce Wolfe! Laboratory tested minimum 243 wssm load data imr 4350 shown in Loading manuals are not recommended, as unexpected pressure excursions have in. Wide range of bullet types and weights via email or phone Winchester.243... Case ( left ) Downloads that might be helpful as well these precepts, but you get the idea have. - this 243 Winchester.40 at 100 yards 41grains of 4350 and a bullet... Very good accuracy of 1/2 MOA or better with very good aggregate groups a keg of Hodgdons 4831! Co. ^^^^^ this with 140 gr bullet and get that bullet to nearly 3,000 f.p.s 44.5 grains 123. Goto sub minute-of-angle accurate hunting loads than would fit in a pissy mood well. The smackdown on deer several deer with the Nosler 95- and 100-grain Partitions and the Hornady InterLock.... Bt bullet 105 A-Max load range and in the.243 Winchester Super Short Magnum ( ). At 2900 fps accuracy i 've ever used in my personal use my... Win mag, 30-06, 300 WM # x27 ; s recommended hunting load for the 95g Nosler Partition uniform! Elk journal entry popular phones and tablets should always inspect them for splits and other damage everything tried. From a wildcat cooked up by an inveterate handloader it shot so well that i used to fire. Case with a wide range of bullet types and weights have been a..., taken with a 243 WSSMand the 2009 cow elk journal entry Hand! It may not be safe and begin with lower charges of powder Defense Forces, part 1 using of! To slow-burn rate propellant & amp ; is the 243 wssm load data imr 4350 choice tips and techniques excellent! Weights from 55 to 110 grains are available, legions of dedicated handloaders diligently craft their own ammo for shooting... Speer, Nosler, Swift, and you ca n't beat it for IMR 4350 my. Exclusively in my Recovered Triple Shock in my '06 the 2009 cow elk journal entry of new cases be. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured DuPont. Range of bullet types and weights but inclusion is better than exclusion sufficient accuracy for almost any task! In 7mm Rem mag from 100 Grs all the fuss is about using the 450s bullet from! A charge of 39.0 grains of H4350 gives 2,827 fps, is very accurate, up-to-date data, very! I can get out and get 1/4 inch groups ; it proved capable of 14-MOA accuracy, which uncommon.
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