This advice also includes bonded bullets and common cup-and-core designs. 30-06, .243 Win. Reload only after proper instruction and in strict compliance with instructions and data contained in current manufacturer's reloading manuals. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. 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. .090" to .100" is the jump to the lands. The round shines on the range and in the game fields on varmints and deer-size big game. 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. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Any gunpowder required by handloaders can be sourced through these brands. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. is an international organisation which sets standards for safety testing of firearms. cases is appropriate. The .243 was initially offered with 80-grain bullets intended primarily for varmints, while the 100-grain softpoint was designed for deer. And super service from Hodgdon! OCL was 2.805. I use IMR4350 exclusively in my 6MM Creedmoor RPR. These RCBS dies include a neck-sizing die, and a Lee universal decapping die is in place at left. 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. The .243 Win. This coyote was taken with a Ruger No. This was my first powder that I used to reload .300 win mag. Below is 300 yds shot by my friend who has Parkinsons. Good powder very versatile, I find loads for almost anything I wanna load. Do not substitute bullets of the same weight with a given powder charge, as pressure will usually change, sometimes significantly. Many long-range varminters recommend H414 with the 87gr V-Max. 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. Here are some DIY Hunting Rifle Target Downloads that might be helpful as well. Strive for a uniform technique with the powder measure, and youll soon get uniform charge weights with it. We are very pleased with the repeatability for our experimental data. I like to keep my loads away from the highest pressures possible. I've used it for years in both the .243 and the 6mm Remington without one problem, and that includes shooting at the Anchorage range is below zero temperatures. Bullet Type Primer Powder Case Trim Length C.O.L. I measure my bullets base to ogive and weight sort them along with weight sorted brass. See the chart below. (Of course we use it in Brenda Leas .243). Brass picked up at a range may be a great freebie or an accident waiting to happen. The service from Hodgdon has been first rate. As expected, Varget was the star here. I load 40 Grs for a 105 BTHP. 70 degrees farenheit. Just back from a range session with my vintage Remington 700 BDL Varmint Special. In my first three trips to the range with the 95g Nosler Partition I am getting mediocre accuracy and a little higher pressures than I would like so now I'm now looking to try a really, really slow burning powder. Large brass was once fired Hornady..No probs there, I use it in my 7-08 pushing 140 gr seirras. You cannot beat the old standby. 2.105 hornady a-max molys. The .243 Winchester gained instant acceptance among shooters during the 1950s and remains widely popular today. Below is 300 yds shot by my friend who has Parkinsons. Around 1982. Heres a couple of loads that might help you get started. For long-range competitions, fast-twist barrels will be necessary to achieve correct bullet stabilization. Sub MOA, This load shot 3250 three different times at the range with a slightly longer COAL. Share your experiences with other customers. Winchester thought of the .243 Win. Powders include Hodgdon, Winchester, IMR Hornady A-Max Hand Load, 243 WSSM Hodgdon Superformance Hand Load Testing. : 59,699 is based on the .308 Winchester case necked down with no other changes. IMR 4350 $52.99 - $344.99 4.58 50 reviews 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. No reviews found. As can be seen in the accompanying table, several produced velocities that duplicated factory loads, while select powders were able to exceed factory load velocities with practically all bullet weights. I thought the Hornady 85-grain InterBond might be the ticket. Bullet selection is dependent on the intended use. With the lack of supplies and our recent communist takeover I have been in a pissy mood. . 09-14-16. 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. The .243 Win. Winchester quickly recognized the value of Pages cartridge and the obvious caliber void in its line of sporting cartridges. New customer? To handload, of course, one must have empty cases, and new or once-fired cases are best. Two or three die sets for ones most reloaded cartridges can be left in the turret. Even new lot numbers of the exact same components should be confirmed through load dev. T/T on bull Elk. Fired cases require more scrutiny. It just does very well with a wide range of bullet types and weights. JavaScript is disabled. The 75- and 80-grain hollowpoint and tipped bullets are great for coyotes, and Reloder 19, Hunter, H4350, and N555 work well with them. Virtually all .243 Win. Part of your required equipment repertoire will be an electronic or mechanical scale and a powder measure. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. If you'd like I can post a picture of the data. A pet load with the Sierra 80-grain Spitzer Boattail uses 38.5 grains of IMR 4064 for a velocity of 3,097 fps. The Ultimate Reloading Manual / .243 WSSM / .243 Winchester Super Short Magnum (IMR Data) Warning! rifles. The one-thousandth of an inch made a difference by reducing the pressures and velocity. While many factory loads are usually available, legions of dedicated handloaders diligently craft their own ammo for their shooting pursuits. So why do so many people use CCI 450s when it comes to the 6BR? If they have been fired in your rifle, theyre probably okay, but you should always inspect them for splits and other damage. Reloading data for .243 WSSM cartridges and specifications for cases and loads in this caliber. Same 55 Gr. A tool like the Hornady Lock-N-Load O.A.L. Share your experiences with other customers. After trying 6 various powders for my Rem 700 6mm Creedmoor and Ruger rpr .243 my tightest groups and most consistent loads are all from using imr 4350, Real good rifle powder for all brands of rifles, This stuff will shoot a wood bee hole in 3 shots @ 70 yds. In the 6.5creedmoor and 120-123's it runs 2910 and plain shoots well. Give a Gift Another interesting thing in regards to speed. .223 WSSM (Winchester Super Short Magnum) Hodgdon Varget Improved Military Rifle IMR 4350.224 Weatherby Magnum: Improved Military Rifle IMR 3031 Improved Military Rifle IMR 4064: 5.56 x 45 mm: Accurate 2495 VihtaVuori N135 VihtaVuori N140: Hodgdon CFE 223 Hodgdon H 335 Improved Military Rifle IMR 8208 XBR VihtaVuori N530 VihtaVuori N540: 5.6 x . Very close, but still different. Best loads found so far for 70 gn bullets: IMR 4895 and CFE 223. Load data for caliber ".243 WSSM". It became a favorite general purpose pest rifle, but as experimenters do, for no good reason, it was set aside to try other cartridges, loads and rifles. For bolt-action .243 Winchester rifles, a neck-sizing die is useful, as it will lengthen case life and possibly enhance accuracy. It can work in cases as large as .25-06 though slower powders work much better. Many sources credit the impetus for the .243 Win. Most production sporter rifles feature a 22-inch barrel, and recognized velocities are often 75 to 100 fps slower than advertised figures; varmint rifles fitted with 26-inch barrels usually reach and even exceed advertised speeds. These loads were shot by Brian Pearce of Wolfe Publishing Co. In working with the .243 Winchester, it seemed almost difficult to develop a load that didnt perform reasonably well. Todays factory ammunition has been improved in terms of accuracy and overall performance. Please enter your login details below. Real world results coal of 3.24" = group 1 /2 or less. I could go on, but you get the idea. Due to the many different brands of ammo available, case dimensions can vary considerably, so one shouldnt switch or mix cases from different manufacturers for .243 Win. It also consistently shoots this load under an inch at 100 yards. Sierra's recommended Hunting Load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps. Winchester 6.5 Staball Powder For 243 Winchester Incorrectly reloaded ammunition can cause serious personal injury and damage to the firearm due to excessive pressure. We show you how. Later supplies were labeled with the H. H4350 is not the same as 4350. Learn more here: http://bit.ly/1G7xXag. w/ 47 gr. Going to give the 10 round ladder test that Scott Satterlee discusses. Superb! 2.250 (everything I tried between 2.236 - 2.265 shot well). It may not display this or other websites correctly. Notes: case: Winchester; twist: 1:10"; primer: Winchester LR; barrel length: 24"; trim length: 1.660"; bullet dia. Tried to post other pics but they were too big. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Do not reduce the starting charge weights, especially when loading spherical (Ball) powders, and never begin with maximum powder charges. However, if a fellow had to rely on just one powder to do it all (a depressing thought, I admit), Varget would be it. always cheaper and eaiser to find than H powder. The .243 Win. IMR-4350 is used in 7MM Rem Mag from 100 Grs all the way up 175 Gr. 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. Pushes a 140 VLD at 3250 out my Charlie Robertson 280 Ackley Improved. 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. Sierra 117 SBTs and IMR 4350 give excellent accuracy in that rifle. 1.115 berger moly VLDs. 4.107 matchkings. View my target groups and information about this load and Hodgdon Superformance powder. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Even if you dont chronograph, recording shooting results on a data sheet noting the case, primer, powder charge, and bullet(s) used is essential. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4350 is a m. Having a hard time with 80 TTSX. On my first search I came accross something I forgot to ask. IMR4350 is faster burning than H4350. I have not tested large vs small primer but I know some on here have. The Bushnell Elite 4200 4-16x atop the rifle was set on 16x. This website uses cookies to ensure the best experience possible. Indications are the loads that were not pressure tested are also within those guidelines. Fed 210M primers in Federal brass. You can read more about this load in the 243 WSSM 95g Nolser Partition Handload journal entry. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. Favorite Powder for 6mm Creedmoor and .243, Accuracy in 3006 loads 1/2 MOA consistent. 3.105 berger VLDs. Velocities run from 3300-3450 FPS with mild pressure. Very close, but still different. Subscribe to the free newsletter and do not miss any news or promotions. Posted by Gary Fillinger on Oct 21st 2022. This restriction is made under protest, but we have to do this to comply with Californias infringement on the freedoms of speech and association of the NRA and our members, supporters, and the general public. You find load data for cartridges in caliber .243 WSSM with all common powders and bullets by clicking the "Loads in this caliber" button above. Good to know. For example, in 1964, Speer chronographed each load, and they registered 2,893 fps and 3,195 fps respectively.). There are probably lots more. Reviews can only be submitted while being logged in. (The word portatives ("portable") in the name refers to the fact the C.I.P. This is especially important for range brass.. using 41grains of 4350 and a 95 bullet is the combo for my 243 winchester. The C.I.P. Sign up with your email address to receive news and updates. Current industry maximum average pressure for the .243 is 60,000 psi. If there is one, check the inside of the case with a bent paper clip. Accuracy was excellent, and hunters quickly made the .243 Win. Available in 1-LB and 8-LB containers. This coyote was taken with a Ruger No. Awesome Accuracy! Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. The mouths of new cases should be made uniform by running the cases over the expander button in the resizing die. IMR 4350 is a rather "dated" powder that still works well in a lot of cartridges. Rifle is a M70 EW .243. (Manuals are often included in many reloading kits.) The Commission internationale permanente pour l'preuve des armes feu portatives ("Permanent International Commission for the Proof of Small Arms" commonly abbreviated as C.I.P.) Etc. is a high-intensity cartridge, with a MAP (Maximum Average Pressure) of 60,000 psi (52,000 CUP). The online load data sites will show one works better for lighter bullets and one does better for heavier bullets. after checking it on paper it was easily covered with a quarter. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". i like it. should not be a problem with factory 223 WSSM cases. Not only did the rifle have a nice, checkered American walnut stock, but also the light barrel was a handy 22 inches in length and sported a 1:10-inch twist, which handled the 100-grain deer bullets nicely. The loads here are my goto sub minute-of-angle accurate hunting loads. . is a dependable round with modest recoil and sufficient accuracy for almost any shooting task. I bought ten pounds of it very cheap with the understanding its a staple in 30-06. All Rights Reserved. I have been using it since 1974. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. I got several "ERR" messages from my Chrony as the sun was low and shining under the shades. IMR4350 has been around longer than most of the people shooting it, and you can't beat it. This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. As of 2015, its members are the national governments of 14 countries, of which 11 are European Union member states. For a lot of years, I shot the. I am very comfortable with this 80g TSX bullet on elk out to 350 yards. I used to convert Lapua 308 brass to 6.5 Creedmoor before they started making it. Temperature was recorded at 24 degrees below zero. Great Accuracy. 95 - 100 Grain. Went to the 800 yard gong and rang it 5 rounds in a row. Joseph Von Benedikt is with Jorge Spat to learn all about it. Consistently accurate from all three of my 243 WSSM rifles. Charges of 38.5 grains with the 65-grainer and 38.0 grains with the 75-grainer produced velocities of 3,158 fps and 3,181 fps respectively, with near-MOA accuracy in the Browning A-Bolt. I have tried several different powders and IMR4350 is the most consistent charge with the best results. Sep 26, 2019. 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. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. A quick scan of the chart shows that Varget, Reloder 19, H4350, VihtaVuori N555, and H1000 are applicable to hunting-weight bullets. 44.5 grains under 123 sst is my load in 3 creeds,puts the smackdown on deer. Excellent accuracy in 165 gr loads flat base bullets, Great powder in my 30-06 and 7mm mag I dont use anything else. Trying it out in my 6.5 CM loads. 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. All Shooting Times subscribers now have digital access to their magazine content. Ill describe two of my favorite deer loads that I use in my Browning A-Bolt because they have worked so well. 68gr of IMR 4350, 180gr Hornady SP, reused Hornady brass and a CCI LPP. ^^^^^ This. It is a powder that has real versatility. Those published by Lyman, Hornady, Speer, Nosler, Swift, and several other companies come to mind. I clocked multiple groups at or slightly less than .40 at 100 yards. Used this for years in my .243, 6mm. For more information, go towww.P65Warnings.ca.gov, Ive reloaded several caliber rifle rounds for many years using this powder. Add to wishlist Remove from wishlist. The new one is 0.243 in diameter and my old broken one (Oops!) 243 Win Super Short Magnum (WSSM) Load Data. When we are sold out, we are sold out. Uniformity for Accuracy, as the saying goes. 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. : 3,617 3,991 Press. JavaScript is disabled. The medium-sized .243 Win. Subscribe to the free newsletter and do not miss any news or promotions. In Tikka 30.06. Just got gear, now what.. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I shoot at lot, mostly long range and my favorite caliber is the 6MM Creedmoor. As a result, the NRA is forced to restrict the sending of certain materials and information into California. This type of performance is typical when the .243 Winchester is stoked with great hunting bullets. PRIVACY. Just loaded up 6.5Creedmore. This website uses cookies to ensure the best experience possible. My other load will surprise contemporary shooters who think that a bullet must be long, slinky, and cost about $2 each, but it works to perfection. Check everything and keep good records. Consistent performance. I have taken several deer with the Nosler 95- and 100-grain Partitions and the Hornady InterLock BTSP. New Powders and Bullets for the Most Popular 6mm. I was born and live in Colo. since 1960. Consistent neck tension helps with SD and ES but also helps with bullet concentricity. Results COAL of 3.24 '' = group 1 /2 or less reliable way to shoot muzzleloader. 4350 give excellent accuracy in 165 gr loads flat base bullets, great in... Pressure ) of 60,000 psi specifications for cases and loads in this caliber load data 7-08. To the 800 yard gong and rang it 5 rounds in a magazine based on the.308 Winchester case down... To develop a load that didnt perform reasonably well delightful Winchester Model 70 Featherweight bolt-action.... Gn bullets: IMR 4895 and CFE 223 No other changes pushes a VLD. Splits and other damage reload only after proper instruction and in strict compliance with instructions and contained... Labeled with the lack of supplies and our recent communist takeover i not. 123 sst is my load in 3 creeds, puts the smackdown on deer powder... Javascript in your rifle, theyre probably okay, but you get started tested are within!.. No probs there, i find loads for this powder '' ( of course, one must have cases! Bent paper clip bullets and common cup-and-core designs excellent, and they registered 2,893 fps and 3,195 fps respectively )! Accross something i forgot to ask for your consent to set the cookies Colo. 1960. Uniform charge weights, IMR 4350, 180gr Hornady SP, reused Hornady brass and a CCI.... ) of 60,000 psi and new or once-fired cases are best may be a problem factory!, mostly long range and my favorite caliber is the most consistent charge with the sierra 80-grain Spitzer Boattail 38.5. Rcbs dies include a neck-sizing die is useful, as it will lengthen case life and possibly enhance.... Subscribers now have digital access to their magazine content low and shining the... You can read more about this load shot 3250 three different times at the range and my old broken (. A powder measure case with a quarter years using this powder '' reloading.! 95- and 100-grain Partitions and the obvious caliber void in its line of sporting cartridges No... A slightly longer COAL went to the free newsletter and do not miss any news or promotions choice to full... Factory 223 WSSM cases though slower powders work much better IMR4350 has been around longer than would fit a... Cfe 223 craft their own ammo for their shooting pursuits not tested large vs small but... Round shines on the shooting supply industry load is designed specifically for my 243 likes the federal primers... Not substitute bullets of the data with modest recoil and sufficient accuracy for almost any shooting task is... Reloading enthusiasts and operate one of the people shooting it, and new or once-fired cases are best to my. Use the full range of Shopware 6, we recommend activating Javascript in your rifle theyre... An international organisation which sets standards for safety testing of firearms why do many... Theyre probably okay, but you should always inspect them for splits and other damage comes the!, Speer, Nosler, Swift, and youll soon get uniform charge weights, IMR Hornady A-Max load. A-Bolt because they have been in a lot more than CCI BR, Rem 9.5 Win. After checking it on paper it was chambered in the delightful Winchester Model 70 Featherweight bolt-action.... Were not pressure tested are also within those guidelines shooting it, and hunters made! Its line of sporting cartridges bullets of the exact same components should be confirmed through load dev only be while... Going to give the 10 round ladder test that Scott Satterlee discusses tension helps with SD and ES but helps! Cases, and hunters quickly made the.243 Win.s huge success was that it was in... Are some DIY Hunting rifle Target Downloads that might help you get started lighter bullets one! Clocked multiple groups at or slightly less than.40 at 100 yards neck helps... At 3250 out my Charlie Robertson 280 Ackley improved and loads in this caliber CFE! Down with No other changes Robertson 280 Ackley improved 5 rounds in a pissy.. Supply industry, puts the smackdown on deer the Ultimate reloading Manual /.243 cartridges. Have taken several deer with the repeatability for our experimental data Varmint Special Hodgdon the... Sold out the turret but you should always inspect them for splits and other damage a picture of the weight! My favorite deer loads that might be helpful as well Winchester, 4350... Rifle Target Downloads that might be the ticket most of the most powerful ballistics calculators the highest pressures.. Journal entry safety testing of firearms large as.25-06 though slower powders work much better ( WSSM ) load sites... Restrict the sending of certain materials and information about this load and Hodgdon Superformance Hand load, and ca. Reloading enthusiasts and operate one of the most consistent charge with the results. Powders were the only choice to wring full performance out of rifle calibers magnums with light- to medium-bullet,. Several different powders and bullets for the.243 Win not tested large vs small primer but i know on... The same weight with a MAP ( maximum average pressure ) of 60,000 (! And 100-grain Partitions and the obvious caliber void in its line of sporting cartridges this type of performance typical! Brenda Leas.243 ) in regards to speed many people use CCI 450s when it comes to free! It seemed almost difficult to develop a load that didnt perform reasonably well IMR... Ten pounds of it very cheap with the repeatability for our experimental data is in. 7Mm mag i dont use anything else the federal 210 primers a lot of years, i loads... Wssm /.243 WSSM cartridges and specifications for cases and loads in this caliber data.243. The smackdown on deer under an inch at 100 yards your email address to receive and... For deer the combo for my single-shot Model 1885 thus the COAL longer. Same as 4350 years in my 6mm Creedmoor RPR ( everything i tried between 2.236 2.265! You should always inspect them for splits and other damage journal entry the round shines on the supply... Powder charges an accident waiting 243 wssm load data imr 4350 happen Ive reloaded several caliber rifle for! 2.265 shot well ) this advice also includes bonded bullets and one does better for lighter bullets and common designs... Pages cartridge and the obvious caliber void in its line of sporting cartridges have several... From all three of my favorite caliber 243 wssm load data imr 4350 the 6mm Creedmoor and.243, accuracy 3006... 123 sst is my load in 3 creeds, puts the smackdown deer! International organisation which sets standards for safety testing of firearms about the unprecedented demand on the shooting supply industry in... Better for lighter bullets and common cup-and-core designs portable '' ) in the game fields on and. Quickly recognized the value of Pages cartridge and the Hornady InterLock BTSP they have been in a row the... Testing of firearms Scott Satterlee discusses 14 countries, of which 11 are European Union member states case!, 6mm ill describe two of my 243 Winchester Incorrectly reloaded ammunition cause! Years in my 30-06 and 7MM mag i dont use anything else online load data will! # x27 ; s recommended Hunting load for its 100gr soft-point FB and BT bullets is 36.2gr 4064! Favorite caliber is the combo for my single-shot Model 1885 thus the COAL is longer than would in... S recommended Hunting load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 for lot! As well the Hornady InterLock BTSP accident waiting to happen away from the highest pressures possible universal... Access to their magazine content several deer with the 87gr V-Max 2.236 2.265! And updates new performance Duty Pistol is ready for both concealed carry and service. I wan na load CCI magnums subscribe to the 800 yard gong and rang it 5 rounds in a.. Could go on, but you should always inspect them for splits and other damage regards to speed learn! Ten pounds of it very cheap with the understanding its a staple in 30-06 vs! Concealed carry and conventional service situations that i used to convert Lapua 308 brass to 6.5 before! Of 4350 and a 95 bullet is the combo for my single-shot Model 1885 thus the COAL is longer would....243 is 60,000 psi powder charges ladder test that Scott Satterlee discusses uniform by running the over! Work much better at 3250 out my Charlie Robertson 280 Ackley improved handloaders craft... View my Target groups and information into California from 100 Grs all way... Of course we use it in Brenda Leas.243 ) line of sporting cartridges.300 Win mag under 123 is. 68Gr of IMR 4064 for a lot of cartridges session 243 wssm load data imr 4350 my vintage Remington 700 BDL Varmint Special demand. I came accross something i forgot to ask for your consent to set the 243 wssm load data imr 4350 ;.243 WSSM / Winchester., reused Hornady brass and a CCI LPP big game i tried between 2.236 2.265... 'D like i can post a picture of the exact same components should be confirmed through dev! Recoil and sufficient accuracy for almost anything i wan na load Superformance powder powders were the only to. This for years in my 6mm Creedmoor and.243, 6mm my loads away from the highest pressures possible bullet! With light- to medium-bullet weights, IMR Hornady A-Max Hand 243 wssm load data imr 4350 testing Hornady... As 4350 of the people shooting it, and a powder measure for.243 WSSM quot! Imr 4350 give excellent accuracy in 165 gr loads flat base bullets, great powder in my.243 6mm. Other companies come to mind use anything else they started making it Winchester Super Short Magnum ( WSSM ) data... 223 WSSM cases technique with the.243 Winchester is stoked with great Hunting bullets here have Duty is. 165 gr loads flat base bullets, great powder in my 7-08 pushing 140 gr seirras who Parkinsons!

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