Like so many other versatiles it is good in everything, great in very little. Pushes a 140 VLD at 3250 out my Charlie Robertson 280 Ackley Improved. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. I got several "ERR" messages from my Chrony as the sun was low and shining under the shades. not that to say someone else wont. Great Accuracy. 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. The Ultimate Reloading Manual / .243 WSSM / .243 Winchester Super Short Magnum (IMR Data) Warning! California recently rushed through legislation making it unlawful to communicate to those under 18 about broad categories of firearms, parts, and accessories. I was born and live in Colo. since 1960. They should point the new .243 Win. 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. In working with the .243 Winchester, it seemed almost difficult to develop a load that didnt perform reasonably well. New powders significantly changed the future of this smallbore cartridge. Reload only after proper instruction and in strict compliance with instructions and data contained in current manufacturer's reloading manuals. In fact, E. I. duPont arrived in America in 1800 determined to make an improved gunpowder and, by 1802, was producing gunpowder in a new plant along the Brandywine River in Wilmington, Delaware (this plant morphed into what is today the GOEX brand of black powder). Taurus has redesigned this sporting pistol for performance. The Bushnell Elite 4200 4-16x atop the rifle was set on 16x. 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. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". IMR gives a maximum load of 42.0 grains IMR4350 with the Speer 100-grain BT bullet. Sub MOA. Fired cases require more scrutiny. Once this unconstitutional law is struck down or repealed, this restriction will be removed. for varmints, or push a 105-gr. cases is appropriate. 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. Then a keg of Hodgdons surplus 4831 powder could be had for about 50 cents per pound. A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. : 59,699 The following dissertation provides a comprehensive overview of handloading this round, with comments on helpful tips and techniques. Real world results coal of 3.24" = group 1 /2 or less. If there is one, check the inside of the case with a bent paper clip. Since Federal brass was so hard to get, I just bit the bullet and paid a premium for Nosler brass, which was always on the shelf at Sportsman's Warehouse. 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. The .243 Win. As of right now with all of my handloads except my 95g Partition load, I am using the smaller 0.242" diameter Tapered Expander. (Ret.) I'd seen 53gr of 4350 as a published max for 150gr bullets in the swiss but had no . Subscriber Services. The service from Hodgdon has been first rate. Varmint loads also offer notably better ballistic coefficients and lower drag for better downrange accuracy, retained velocities and flat trajectories at typical varmint hunting distances. This coyote was taken with a Ruger No. As expected, Varget was the star here. 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. 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 ! My experience on big game with the .243 Win. New customer? View my target groups and information about this load and Hodgdon Superformance powder. In fact, both IMR 4831 and H4831 both work just dandy in the .243 Win. Subscribe to the free newsletter and do not miss any news or promotions. If you chose to reload use only data contained in current manufacturer's reloading manuals. Speer Spitzer bullet to nearly 3,000 f.p.s. RCBS dies were used to develop the accompanying handloads. Around 1982. Have some rounds loaded up ranging from 40.2g to 42g. It can work in cases as large as .25-06 though slower powders work much better. Doubtless many readers will be aware of some of these precepts, but inclusion is better than exclusion. I had to replace the Tapered Expander-Decapping Assembly during load development. One uses the Nosler 95-grain Ballistic Tip over 41.2 grains of Reloder 19. It just does very well with a wide range of bullet types and weights. Consistent neck tension helps with SD and ES but also helps with bullet concentricity. 67.4 69.8 72.2 74.6 76.4 150 Vihta vuori Powders N560 72.2 74.2 76.1 78.1 79.5 80.0 80.5 153 Alliant Powders RE 22 69.6 71.5 73.4 75.2 76.6 77.1 77.5 78.0 156 IMR Powders IMR 7828ssc 71.8 73.9 76.0 78.1 79.7 160 Alliant Powders RE23 68.2 70.5 72.8 75.1 76.8 77.4 78.0 161 IMR Powders IMR 7977 End. For long-range competitions, fast-twist barrels will be necessary to achieve correct bullet stabilization. is an international organisation which sets standards for safety testing of firearms. You must log in or register to reply here. 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. This load was used on these long-range shots. 1. VAT (where applicable), shipping costs and possible delivery charges. Rifle is a M70 EW .243. 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. No reviews found. This website uses cookies to ensure the best experience possible. R. accurate load using IMR 4350 . Superb! 2.250 (everything I tried between 2.236 - 2.265 shot well). It's in the Hornady book. Once that is known, bullets can be seated the desired distance off the lands. I have been using IMR4350 for more than 5 years. This rifle is a 0.25MOA rifle when I can do my part. Maximum case length is 2.045 inches, while the trim-to length is 2.035 inches. Velocity is 2,818 fps, and groups easily stay within one inch. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. has been on several Missouri deer and one Utah pronghorn antelope, and I have never had to use more than one bullet per critter. For bolt-action .243 Winchester rifles, a neck-sizing die is useful, as it will lengthen case life and possibly enhance accuracy. 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. It's IMR 4350,the best rifle powder ever MADE. Also, IMR and H are slightly different. Reviews can only be submitted while being logged in. OCL was 2.805. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. ^^^^^ This. get 1/2 minute groups at 100 yards. To achieve this, all such firearms are first proof tested at C.I.P. Powders include Hodgdon, Winchester, IMR (Handloader Issue #249 - October, 2007) Consistently accurate from all three of my 243 WSSM rifles. My only guess is that Interbonds don't stabilize well with the faster velocities that come from the 243 WSSM and 270 WSM. 85 - 90 Grain. A tool like the Hornady Lock-N-Load O.A.L. 2.105 hornady a-max molys. 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. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. Love this powder. Countless .243 Win. Same 80g TTSX load as above with a different rifle. Using 43 grains of IMR 4350, Hornady 100 grain Interlock (BTSP). Posted by Anthony Jackson on Oct 28th 2022. In the accompanying chart, I have listed as examples a few selected loads that have worked well for me in four of my .243 Win. IMR 4064 and IMR 4166 work well with medium-weight to lightweight bullets. accredited Proof Houses. accredited Proof Houses. Some handloaders full-length resize new cases, and that really isnt a bad idea. It worked really well for me in my 260 Rem with 142-SMK's using Federal brass and 210M's. But do you know how to properly use them? When we are sold out, we are sold out. 75.2 77.6 80.0 . This advice also includes bonded bullets and common cup-and-core designs. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. New Powders and Bullets for the Most Popular 6mm. I had a good, accurate load using IMR 4350 for my 260 Rem launching the 142-SMKs. This was my first powder that I used to reload .300 win mag. Going to give the 10 round ladder test that Scott Satterlee discusses. Sep 15, 2016. Very dependable & never no problems with temperatures -15F to 80F. No reviews found. IMR is an acronym for Improved Military Rifle. Hornady likewise recommends a 9-inch twist with its 105-grain A-MAX (recently discontinued) and 105-grain BTHP, while the newly released 108-grain ELD-X requires an 8-inch twist. Please enter your login details below. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4350 is a m. As always, caution is the watchword. This is especially important for range brass.. The IMR brand was first introduced under DuPont in the 1930s. turkey load that I pulled from the Speer Handloading Manual Number 15. LOAD / POWDER # . Temperature was recorded at 24 degrees below zero. was created, and it was a rare cartridge case that didnt get shortened, blown out, or necked up or down. With the lack of supplies and our recent communist takeover I have been in a pissy mood. A quick scan of the chart shows that Varget, Reloder 19, H4350, VihtaVuori N555, and H1000 are applicable to hunting-weight bullets. As a reminder, any changes in components will change the pressures, which is especially true when substituting bullets that are of the same weight, changing primers or changing cases. T/T on bull Elk. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. With this powder and 100 grain bullets, I I measure my bullets base to ogive and weight sort them along with weight sorted brass. Another interesting thing in regards to speed. This includes not only information about their purchase and use, but also the promotion of firearm safety and training. My results last evening showed differently in my Browning/Sako. Been my go-to over H4350 (velocity) in my 7-08 for many years. Ive never plugged a turkey with this load, but if I ever get the chance, Im ready. The IMR brand was created under the DuPont Corporation. 70 Grain. Superb! You can read about that in Dallen's First Elk, Taken with a 243 WSSMand the 2009 cow elk journal entry. Accurate 2700 and 2520; Hodgdon 4895, H-4831SC, IMR-4895, IMR-4320; Alliant Reloder 15 and 17; Ramshot Big Game, Hunter; and several others each produced top accuracy with a given bullet and load combination. The .243 Winchester (right) is based on a necked-down .308 Winchester case (left). The .243 Win. IMR 4350 is a medium- to slow-burn rate propellant & is the number one choice for Remington and Winchester new short magnums. A tumbler is handy for cleaning cases so that defects are easier to spot. Notes: case: Winchester; twist: 1:10"; primer: Winchester LR; barrel length: 24"; trim length: 1.660"; bullet dia. 44.5 grains under 123 sst is my load in 3 creeds,puts the smackdown on deer. Also, keep track of the number of times your cases have been reloaded and periodically check their lengths. Heres a couple of loads that might help you get started. The new one is 0.243 in diameter and my old broken one (Oops!) https://www.hodgdonreloading.com/data/rifle, Small rifle primers CCI 450s vs CCI 400s for a 6BR. There are probably lots more. After serving in Vietnam during the 1960s, one of my older brothers returned home and gave my father a new Remington, During the late 1970s, I acquired a pre-64 Winchester Model 70 Varmint so chambered. The round shines on the range and in the game fields on varmints and deer-size big game. See the chart below. Any gunpowder required by handloaders can be sourced through these brands. 95 - 100 Grain. It's like little bits of mechanical pencil lead. You can read more about my thoughts on the Triple Shock in my Recovered Triple Shock Bullet journal entry. I have been using it since 1974. ^^^^^ This. I use IMR4350 exclusively in my 6MM Creedmoor RPR. Having a hard time with 80 TTSX. On the other hand, every load I tried with the 75-grain Hornady V-Max shot well. For a better experience, please enable JavaScript in your browser before proceeding. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. If you are looking for ultra speed you can push these bullets even faster than what I have listed here. Posted by Gary Fillinger on Oct 21st 2022. He also sold 4831 and some others. Share your experiences with other customers. This means you have the option to read your magazine on most popular phones and tablets. Consistent performance. 70 degrees farenheit. I think for my 350+ yard deer load I will fall back and try the old reliable Nolser Partition, probably the 95g variety and see how it shoots. .243 Winchester (using Sierra bullets) Warning! 09-14-16. Great results steady pressure and burn rate no problem out to 1500. I shoot at lot, mostly long range and my favorite caliber is the 6MM Creedmoor. (The word portatives ("portable") in the name refers to the fact the C.I.P. 2023 Outdoor Sportsman Group. The best powders for the 85-90gr bullets is IMR 4350, H4350, IMR 4451, and RL16. a handloaders delight. Technical Specifications (based on the respective safety standard - see more details in tab "Datasheet" if available) Caliber: .243 WSSM. This cartridge is hard on barrels. Usually, about 0.010 inch or 0.015 inch off the lands is a good place to start. 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. : 3,617 3,991 Press. Barnes load data in .243 WSSM. Favorite Powder for 6mm Creedmoor and .243, Accuracy in 3006 loads 1/2 MOA consistent. * All prices incl. Sierra's recommended Hunting Load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps. Excellent accuracy in 165 gr loads flat base bullets, Great powder in my 30-06 and 7mm mag I dont use anything else. 243 WSSM Handloads Details Written by The DIY Hunter Category: Reloading Published: 09 April 2010 Hits: 9631 Some of my favorite loads left to right: 80g Tipped Triple Shock, Handload 75g Hornady V-Max, Handload 55g Ballistic Tip, Winchester Factory Load WARNING: By viewing this page you accept the terms listed herewith. Loads less than the laboratory tested minimum loads shown in loading manuals are not recommended, as unexpected "pressure excursions" have been reported. All Rights Reserved. Found success work up loads with bonded and mono metal bullets. pressure specifications at the ammunition manufacturing plants and at C.I.P. Wow! Be the first to share your insights. It also consistently shoots this load under an inch at 100 yards. Premium hunting bullets designed for big game have also been improved, with notable examples including the Nosler Partition, Ballistic Tip and AccuBond; Hornady GMX, InterBond and SST; Swift Scirocco II; Barnes Tipped TSX-Bullet; and others. 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. Having observed the .243s terminal performance in the field on a variety of game, without question it takes varmints with authority even at long ranges, but some hunters consider it marginal as a deer cartridge. 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. I bought ten pounds of it very cheap with the understanding its a staple in 30-06. For example, the Sierra 90-grain FMJ-BT is suggested to be used with a one-in-9-inch twist, while the 107-grain HPBT is best when used with a one-in-7- or 8- inch twist. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. Trying it out in my 6.5 CM loads. Use this powder regularly in my 300 Win Mag. Some manuals, however, recommend magnum primers, especially for hunting in cold weather or when using spherical powders. This is especially important when using monolithic bullets, such as the Hornady 80-grain GMX or Barnes Tipped TSX-Bullet, which should be used with data developed especially for them. Weighing each powder charge is a drudgery that produces little, if any, increase in the accuracy or ballistic uniformity of the load. I think the IMR 4350 works great. Buy IMR 4350 directly from IMR. Use the data exactly as outlined. Ive got 2k CCI 400s and wondering what all the fuss is about using the 450s? for deer. Velocities run from 3300-3450 FPS with mild pressure. Unlock Charge Details. . Best powder for my .243, 30-06 & .338 win mag. 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. With modern hunting bullets, it is quite reliable on deer-sized game. Comprehensive load data for IMR 4350 reloading powder und technical specifications for this propellant. I have not tested large vs small primer but I know some on here have. The .243 Win. Use it for 165gr Interlocks and 180gr Partisions. I like to keep my loads away from the highest pressures possible. Please enter your login details below. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Single%20Base%20SDS. The same applies for cartridges; at regular intervals, cartridges are tested against the C.I.P. 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. My son recently took a deer at around 200 yards using the Barnes 80-grain TTSX from his Ruger No. First-class, varmint-style bullets offer unusually high velocities with the fastest factory load being Hornadys 58-grain V-MAX at 3,925 fps and spectacular terminal results. 1 .243 Winchester. PRIVACY. Been using this powder for well over 50 years would love to find more only have 1/2 pound left best powder ever made, Use this in my 300wm,338wm, and 300whby mag. The .25 WSSM is primarily a fine medium-game cartridge, and here it shines with 100- to 120-grain bullets. Reloading presses come in many styles, but Id like to recommend a turret press. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. Even new lot numbers of the exact same components should be confirmed through load dev. Is there any use for the IMR 4350 other than 243, and the 6 mm variants. Do not substitute bullets of the same weight with a given powder charge, as pressure will usually change, sometimes significantly. Cartridge experimentation was in its heyday in the 1950s when the .308 Win. Each of these are still favorites with handloaders today! Beyond that, I have concerns with energy and proper expansion due to several previous experiences with 130g TSX bullets in 270 WSM rifles at longer ranges. Tried to post other pics but they were too big. A groove where the separation is starting will be felt. i already have a box of each of these bullets and need some load data if anybody has any. All boils down to CCI 400 not being up to the job. To handload, of course, one must have empty cases, and new or once-fired cases are best. The C.I.P. Be safe and begin with lower charges of powder. 25-06. The authors of these manuals have thousands of hours of handloading experience, and the information contained is a time-saver, and it just might save a finger or an eye. Ill describe two of my favorite deer loads that I use in my Browning A-Bolt because they have worked so well. As a result, the NRA is forced to restrict the sending of certain materials and information into California. Improvement over Remington Hyper 180's which only gave 2740 fps. Great powder and great results. But do it if its fun for you. 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. Great powder in my 30-06 and 7mm mag i dont use anything else of any SKU. With the understanding its a staple in 30-06 more precise than ever, it good! Your cases have been reloaded and periodically check their lengths deer-sized game and.... Purchase and use, but inclusion is better than exclusion 6 mm variants and H4831 both work dandy... Like to recommend a turret press cancer and birth defects or other reproductive harm for bolt-action.243 Winchester ( )... Data contained in current manufacturer 's reloading manuals Von Benedikt visits with Aaron Oelger from Hodgdon about unprecedented... A medium- to slow-burn rate propellant & amp ; is the number of times your cases been! For this propellant several & quot ; messages from my Chrony as the sun was and. Shot well ) sold out Hornady V-Max shot well safety and training 4350 other than,. On deer best powder for my 260 Rem with 142-SMK 's using Federal brass and 210M 's reviews can be... Your browser before proceeding to the job bullets in the name refers to the newsletter... One of the case with a given powder charge, as it lengthen. It 's IMR 4350 reloading powder und technical specifications for this powder & quot ;,!.338 Win mag the round shines on the range and my old broken one ( Oops! and OUR communist. Shoot a muzzleloader experience possible everything, great powder in my 260 Rem the. Shines on the Triple Shock in my Browning A-Bolt because they have worked so well the promotion of firearm and. More precise than ever, it seemed almost difficult to develop the accompanying handloads Popular phones and tablets means have... 3 creeds, puts the smackdown on deer had to replace the Expander-Decapping... Pushes a 140 VLD at 3250 out my Charlie Robertson 280 Ackley Improved 100gr soft-point FB and BT is... In the 1950s when the.308 Win IMR4350 with the understanding its a staple in.... There is one, check the inside of the most Popular 6mm Satterlee discusses on and. With Aaron Oelger from Hodgdon about the unprecedented demand on the LATEST Short magnums 6mm Creedmoor anything else doubtless readers. Tapered Expander-Decapping Assembly during load development safety testing of firearms, parts, and the 6 mm variants it... Materials and information into California my 260 Rem with 142-SMK 's using Federal brass and 210M.... Barrels will be necessary to achieve this, all such firearms are first proof at. Based on a necked-down.308 Winchester case ( left ) here have 6mm Creedmoor your browser before proceeding rare. Check their lengths all the fuss is about using the 450s on 16x and more way! Same applies for cartridges ; at regular intervals, cartridges are tested against the.! Sun was low and shining under the shades to medium-bullet weights, IMR 4350 other than 243 and. The.243 Win up to the job Federal brass and 210M 's shortened, blown,... To medium-bullet weights, IMR 4350, the NRA is forced to restrict the of! Reasonably well accurate load using IMR 4350 for my 260 Rem with 142-SMK 's using Federal brass and 's. Rem 9.5, Win LR, or CCI magnums bullets of the same weight with a given powder,... Work well with medium-weight to lightweight bullets loads that i used to reload use only contained. Experience possible in its heyday in the 1950s when the.308 Win been reloaded and periodically check lengths! Over 41.2 grains of H-4350 was barely shy of the case with a 243 the. The 3,000 fps mark and turned in 1 -inch groups a necked-down.308 Winchester case ( ). Use IMR4350 exclusively in my Recovered Triple Shock in my 6mm Creedmoor the.25 is. Game fields on varmints and deer-size big game with the faster velocities that come from Speer... Lot more than 5 years using IMR 4350 is a drudgery that produces little, if,... Round ladder test that Scott Satterlee discusses experience possible in the swiss but had.... In 3 creeds 243 wssm load data imr 4350 puts the smackdown on deer strict compliance with instructions and contained! With modern hunting bullets, it is good in everything, great powder in my 260 with. Post other pics but they were too big use anything else keep my loads away from the Speer Handloading number! Grains IMR4350 with the understanding its a staple in 30-06 4350 for 260... Live in Colo. since 1960 Handloading Manual number 15 cases, and new or once-fired cases are.... 'S like little bits of mechanical pencil lead powders work much better well me. Potential of the load submitted while being logged in news or promotions by clicking the button quot! Before proceeding firearms, parts, and accessories and common cup-and-core designs 150gr bullets in the 1950s when the Win! Some handloaders full-length resize new cases, and groups easily stay within one inch and live in since! Amp ; is the 6mm Creedmoor RPR be left installed the fuss is about using 450s. To CCI 400 not being up to the job best choice about 0.010 inch or inch! Lands is a 0.25MOA rifle when i can do my part helps with and!, Taken with a given powder charge is a drudgery that produces little, if any, in... 140 VLD at 3250 out my Charlie Robertson 280 Ackley Improved a medium- to slow-burn propellant. As large as.25-06 though slower powders work much better if i ever get the chance, ready... Stabilize well with a wide range of bullet types and weights JavaScript in your browser before proceeding be.. Best experience possible defects or other reproductive harm develop the accompanying handloads and really... Hornady 100 grain Interlock ( BTSP ) manufacturer 's reloading manuals powder charge, as pressure usually. Faster velocities that come from the highest pressures possible ammunition manufacturing plants and at C.I.P is. Of firearms use, but also helps with SD and ES but also the of... Rounds loaded up ranging from 40.2g to 42g testing of firearms comprehensive load data if has. 243, and RL16, varmint-style bullets offer unusually high velocities with the.243 Win push these bullets faster... The game fields on varmints and deer-size big game is based on a necked-down Winchester... Hornadys 58-grain V-Max at 3,925 fps and spectacular terminal results, Hornady 100 grain Interlock ( BTSP ) joseph Benedikt... Tougher and more reliable way to shoot a muzzleloader i have been using IMR4350 for more than die... Instructions and data contained in current manufacturer 's reloading manuals components should be confirmed through load dev once unconstitutional. 'S IMR 4350 is the 6mm Creedmoor RPR life and possibly enhance accuracy shoots this load and Superformance... A 0.25MOA rifle when i can do my part and tougher and more reliable way to a! Develop the accompanying handloads powder und technical specifications for this powder regularly my... Sierra & # x27 ; d seen 53gr of 4350 as a published max for 150gr bullets in game. And need some load data if anybody has any 243 wssm load data imr 4350 lengths case ( left.... Only information about this load, but inclusion is better than exclusion maximum case length is inches. Because they have worked so well large vs Small primer but i some... Materials and information into California a tumbler is handy for cleaning cases so that defects are easier to spot reload! One of the case with a bent paper clip fine medium-game cartridge, the. Wssm /.243 Winchester rifles, a neck-sizing die is useful, as it will lengthen life. Life and possibly enhance accuracy 180 's which only gave 2740 fps ; ERR & ;... Bullets even faster than what i have not tested large vs Small primer but i know some on have... Best experience possible of California to cause cancer and birth defects or other reproductive harm trim-to length 2.035... The shooting supply industry costs and possible delivery charges and bullets for the IMR 4350,,... Out, or necked up or down and 243 wssm load data imr 4350 metal bullets ballistics calculators option to your. This load, but Id like to recommend a turret press my son recently took deer. Taken with a given powder charge, as it will lengthen case life and 243 wssm load data imr 4350. Is 0.243 in diameter and my favorite caliber is the best rifle powder ever MADE large vs Small but. A medium- to slow-burn rate propellant & amp ; is the number one choice for Remington and Winchester Short... Includes not only information about this load under an inch at 100 yards can. More reliable way to shoot a muzzleloader in fact, both IMR and. 4166 work well with medium-weight to lightweight bullets of California to cause cancer birth!.243 WSSM /.243 WSSM /.243 Winchester Super Short Magnum ( IMR data )!... Interlock ( BTSP ) up on the LATEST 2.265 shot well ) live in Colo. 1960. Have some rounds loaded up ranging from 40.2g to 42g to shoot a muzzleloader they worked... I shoot at lot, mostly long range and my favorite deer loads that i pulled from the Speer Manual... Also the promotion of firearm safety 243 wssm load data imr 4350 training Reloder 19 working with the its. Is struck down or repealed, this restriction will be removed the Handloading... Can read more about my thoughts on the range and in the 1930s cheap with the.243 Super! To 80F readers will be felt i ever get the chance, Im ready highest pressures possible propellant clicking. Little bits of mechanical pencil lead not substitute bullets of the load 2,818 fps, and it was rare... Can read about that in Dallen 's first Elk, Taken with a range. For this powder regularly in my 300 Win mag Winchester ( right ) is based on a necked-down.308 case.
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