Imr 8133 Vs Retumbo

It shows a comparison between Winchester, Hodgdon, IMR, Accurate, Alliant, VihtaVuori, Ramshot, and Norma powders. H1000 works great in 243 Win and 338 Lapua. The creation of the. We’ve stockpiled a wealth of information that can help take your craft to the next level. 300 Win Magnum,. 6 grains I am getting 3124 FPS which is sub MOA. Whether you’re new to reloading or a seasoned vet, there’s always something more to learn. There are a lot of powder out there to choose from. I have seen numerous messages and discussions about RL22 with 180 AB's. 20 Caliber. 4350 has been my go to powder in the 25 for years. 264 WM May even work in the. I tried the popular IMR 4831 loads and it felt like someone was hitting my receiver with a ball-peen hammer when it fired. Some powders have large variances and others are formulated to be insensitive to he. IMR Enduron 8133 is the slowest burn rate in the Enduron family. That's why Alliant Powder® put countless hours of research and development into creating Reloder® 33. The new Enduron 8133 powder will be available in 1-lb and 8-lb canisters starting in February 2018. Everyone is gaga (ladies included) over this cartridge because it supposedly shoots far and flat with minimal wind deflection and mild recoil. Longrangehunting. IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. The charge is more uniform and the measure operates much smoother. 5mm and 30 caliber-with an optimal balance between bullet weight and BC. So if you have any experience with the 338 RUM, I am all ears. Looking for reloading data that is not in our reloading manual or listed below? We can help you out! Get the latest load data by emailing us at [email protected] I'm shooting 210 grain Bergers with exactly 91 grains of Retumbo. IMR is bringing out a new series of advanced-formulation extruded powders. I was just checking out www. Looks to be slower than even Retumbo, falling between it and US 869. However, the nodes look good with 8133 and everything landed within an inch at 100. 88-89 is the high node and will get you up to almost 3200 or so. 92gr Retumbo 300gr Berger Hybrid OTM Tac Winchester LRM Primer 2827fps average, single digit SD, average of 8 2. OT3 I made a complete list of 140+ powders from QL data base, from the Fastest Pistol, Shotgun to the slowest Rifle powders, which also includes the Heat of the explosion (Hot to coldest,. This new powder has the slowest burn rate among the Enduron powders and compares in burn rate to Hodgdon Retumbo. Looking for a 1-pound quantity of Hodgdon smokeless powder? Check out Midsouth's selection! We offer Hodgdon powder for sale at great prices to enhance your reloading experience. The fifth edition of the Nosler Reloading Guide shows that 59. The Best Hunting Bullets for the 338 Lapua Mag. Which is why you can use Varget in 45-70 and 308 Win. Powder for 300RUM Made by IMR-old Dupont Remington connection. This brings us back to the 6. With 100g NBT's and 60. Most of the bullets in. I've read loading data that uses IMR7828. I shoot 195 berger and 80 grains retumbo in my custom 28 nosler my oal is 3. The chart of relative quickness of powders below is intended as a guideline only. 57 [email protected] (1. 17 Caliber. I have not seen the. Its slightly slower than H1000, but definitely faster than. Whether you're new to reloading or a seasoned vet, there's always something more to learn. 300 Win Magnum,. I'm guessing that pound will allow me to make a dozen or so of my 338-378 Weatherby Mags. Long recognized as a superb choice for hunters, the 7mm (. Test barrel -33 inch Schneider 5P barrel with a 8 twist. With retumbo you should be able to shoot about 80 grains. IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. The fifth edition of the Nosler Reloading Guide shows that 59. We’ve stockpiled a wealth of information that can help take your craft to the next level. 035" off the lands. iplan on shooting 230 berger's or 200 cutting edge solids out of a 300 rum till I shoot it out, then rechamber to 338 edge. Retumbo is temp stable powder and would be my first choice. 5x55 wouldn't have had so many 50 yard runs would it?. Reloder 26 has a high bulk density that allows larger powder charges, and it provides a consistent, controlled response to temperature changes. 300 Remington Ultra Magnum, and 28 Nosler, among others. 25/06 VS is a rara avis because it was the only long action 700 VS. This kind of velocity can be achieved safely in the 7mm Remington Magnum case with Hodgdon's Retumbo powder—that's right a 7mm Remington Magnum outperforms the 300 Remington Ultra Mag at 1000 yards! The difference is a BC of 0. This new powder has the slowest burn rate among the Enduron powders and compares in burn rate to Hodgdon Retumbo. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. 88-89 is the high node and will get you up to almost 3200 or so. IMR 8208 XBR is an accurate-metering, super short-grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. IMR is introducing a new powder call IMR 8133 supposed to be near the Retumbo burning range Should be useful in my. This advanced powder for big game hunting features improved slower burning and delivers the high. So they designed IMR 4451 to burn in the same cartridges AND be more temperature stable. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. The powder is so new it isn't in all the manuals yet. 62mm NATO and the 6mm PPC. 300 Win Magnum,. Can get over 3k FPS with RL33 but it is more temp sensitive and I believe harder on barrels. ⭐️⭐️⭐️⭐️⭐️ Shop for cheap price Double Single Based Powders Shooters Forum. IMR is introducing a new powder call IMR 8133 supposed to be near the Retumbo burning range Should be useful in my. Price Low and Options of Reloading Data - Vihtavuori from variety stores in usa. Given that the bullets didn't exit, and that they had high fps hits, what do you think was going wrong? 6. I didn't want to commit to more because nothing else I shoot would use it. com)- When IMR introduced their new line of Enduron Technology powders we knew that we had to test all three. Yesterday I was able to get out to the range and fire the very first loads. hodgdonreloading. It's hard to beat 7mm. 88-89 is the high node and will get you up to almost 3200 or so. I was able to fine a really nice load with an SD of 6fps that shot those 180 Bergers at 2980fps into. They do not meter quite as well, but you can expect charges more uniform than possible with any other measure. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. really effortless thanks a whole lot. IMRReloading. That will make me bite. 30-06 Springfield? The. Having read the other reply by Knight Driver I will narrow down the mystery of the barrel burner syndrome tag given to the 264 some many years ago. Makers like IMR, Hodgdon, Nobel Sport, Alliant powder and Accurate powder produce powders suitable for any type of reloading. 300 Win Magnum,. For other load suggestions you can check the Nosler, Barnes and Hodgdon sites. 300 Win Mag Powders. Smokeless heavy magnum rifle powder. Slowest Fastest. But, when this new 8133 data shows a gain of 200 fps for the 7 RM, that caught my eye. 700BDL that was bedded, barrel floated, trigger tuned to 3lb. 338 are better suited for the speeds of the 338 Winchester Magnum, 338-06, or 338 Federal and may fragment if pushed by the 338 Lapua Magnum and impact game at close range. Does anyone currently use IMR 8133? Im thinking of trying it out in my RUM but there's pretty limited load data since it's a newer powder. 5x55 wouldn't have had so many 50 yard runs would it?. I use the WLR primer vs the Magnum primer. I have seen numerous messages and discussions about RL22 with 180 AB's. Shop the best deals on reloading components, presses & dies, tumblers & scales, and more. There is a rule of thumb for most rifles that you can use to help you decide. I've had more luck with the IMR powders than the Hodgdon slower magnum powders, like H1000 & Retumbo, which were spotty and inconsistent from charge to charge, and from day to day. The 25-06 is one of my favorite rounds. 700BDL that was bedded, barrel floated, trigger tuned to 3lb. @MerlinMc thank you for this report! I was interested in the 26 and 28 nosler. Clark Mexico, MO 65265 www. They do not meter quite as well, but you can expect charges more uniform than possible with any other measure. This grouping at 200 yards speaks for it's self. The chart of relative quickness of powders below is intended as a guideline only. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. 280 Ackley Improved is the steeper 40 degree, which lengthens the case body and allows for about 5 percent more powder capacity. The primary difference between the standard. 7 STW data and 28 Nosler data should be fairly close. 264 Winchester Magnum, among many others. IMR 7977 I Actually Love It. Can not find H1000, H4831 or Retumbo locally, so I hope to use the H870 equivalant powder I already have. This is possible because of the elastomer wiper, which levels the metering chamber without cutting the powder. Here are some of the particulars. This new powder is designed for large, magnum cartridges, such as. have made 3 out of 7 on IDPA at 1323 yrds. *IMR 7828 83. Our mission is to provide quality products and services in a manner which enhances the lives of our employees, familes, customers, suppliers, and our communities. This new powder series mimics many of the classic IMR powders we've all known and loved, but the Enduron line has been engineered to be especially insensitive to temperature fluctuations. 378 thats at out side of hole but the only thing i dont like is to me bergers dont seem to deliver shock like nosler do all the deer iv seen killed never just drop they run a bit but hopefully will see how the 195. I have used Retumbo in a 26" Barrel Remington 700 & mag with 180gr Berger bullets (among others). That's where our Reloading Education section comes in. 338+' started by TonyR, i use imr 7828 ssc and retumbo with the 240 sierras out of my win mag. Never substitute any smokeless powder for Black Powder or any Black Powder substitute. I'll be running an Ackley Improved version in 1-9 twist Krieger 30" barrels (1 ea. Loading density is perfect for magnums, contributing to superb uniformity. I have 8133 and have been using it in my 300 rum but have always heard Retumbo is the way to go. Rifle Cartridges. 338+' started by TonyR, i use imr 7828 ssc and retumbo with the 240 sierras out of my win mag. With the laminated stock fitted by Fajen it shoots as good as it looks, and as Mr. Quick update. This is with my Browning X-Bolt 28 Nosler sh. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. Here are some of the particulars. I shoot the Sierra 100 grn IMR 4350 and CCI LR primers. 5 91 VihtaVuori N135 141 Ramshot Magnum 42 Hodgdon HS-6 92 Alliant Reloder 12 142 Hodgdon RETUMBO 43 Winchester AutoComp 93 Accurate Arms 2495BR 143 VihtaVuori N570 44 Hodgdon CFE Pistol 94 IMR, Co IMR 4166 144 Accurate Arms 8700. 338 are better suited for the speeds of the 338 Winchester Magnum, 338-06, or 338 Federal and may fragment if pushed by the 338 Lapua Magnum and impact game at close range. I have kills at ranges from 300-850 and it leaves huge wound channels at each range. With the slowest burn rate among Enduron powders, 8133 has burn properties similar to Hodgdon Retumbo. Product Description Not sure the cartridge you are using but I plan on doing load developement with Reloder 26 H-1000 Retumbo Ramshot Magnum and IMR 8133 in a 338 Norma with HBN coated 300 Bergers as soon as the smith has it put together and will write up a detailed thread on all the powders performance for accuracy consistency and velocity. But, when this new 8133 data shows a gain of 200 fps for the 7 RM, that caught my eye. Whether you’re new to reloading or a seasoned vet, there’s always something more to learn. 204" Diameter. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. - This Reloading Data - Vihtavuori is incredibly good, with a good deal of enjoy to arrive see you below propose. Can not find H1000, H4831 or Retumbo locally, so I hope to use the H870 equivalant powder I already have. 17 Caliber. I'd recommend Petersen brass, seems tougher than Norma. The Hodgen rep at the Shot Show said he wished more people would switch from H4350 to IMR 4451 because of availability. Plein A ir Les prix indiqués sont ceux en vigueur au moment de la publication - Sujet à changement sans pré-avis ACTIK® CORE Offre une puissance de 350 lumens qui, combinée avec son faisceau mixte, la rend idéale pour les activités de plein air comme l’alpinisme, la course, la randonnée et le bivouac. Product Description Not sure the cartridge you are using but I plan on doing load developement with Reloder 26 H-1000 Retumbo Ramshot Magnum and IMR 8133 in a 338 Norma with HBN coated 300 Bergers as soon as the smith has it put together and will write up a detailed thread on all the powders performance for accuracy consistency and velocity. Anyone here with data for using H870 in the 338 Lapua Magnum? Gregg. The following data was developed in a Hall action rifle, with a Hart varmint weight barrel of 26 inches. 5 Creedmoor. 280 Remington Ackley Improved /. As a medium burn speed propellant, XBR is ideally suited for cartridges like the 223 Remington/5. Shop for Best Price Reloading Data - Vihtavuori. I never load to maximum, I just want to load in the 2700-2800 fps range using the above bullets and cases with the H870 powder. The powders below are listed in the order of their approximate burning rate, from the quickest powder to the slowest. Check out our selection below!. George Knapp shared some recent items that have caught his interest including a story about taking government secrets to the grave: Scientists Are Challenging The Next Generation to Put Together a New Message For Aliens. 264 WM May even work in the. So they designed IMR 4451 to burn in the same cartridges AND be more temperature stable. But all those years of. 25-06 Remington vs. Anyone use IMR 7828 powder for 243 Winchester or 25-06 Remington? I have two pounds of it and like the idea it is a little faster than H-1000 and a little faster still than Retumbo. iplan on shooting 230 berger's or 200 cutting edge solids out of a 300 rum till I shoot it out, then rechamber to 338 edge. IMR recommends always consulting www. I am currently doing load workup on my 264 Win mag Model 70 Winchester Westerner with the same bullet. 17 Caliber. I have wonderful results with 185gr classic hunter with 82. I have used 7828 and it was a decent load also, but not as accurate in my gun as the H-1000. My go to rifle powders are still IMR 4064 and IMR 4350. This new powder has the slowest burn rate among the Enduron powders and compares in burn rate to Hodgdon Retumbo. 2 Red Dot Tite. This new powder series mimics many of the classic IMR powders we've all known and loved, but the Enduron line has been engineered to be especially insensitive to temperature fluctuations. I have not seen the. 7828 was a pretty uniform 2 moa regardless of velocity, 3-4" groups of 5 shots at 210 yards. NoslerCustom cases and Federal 215 Match (large rifle magnum) primers were used throughout. IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. This new powder is designed for large, magnum cartridges, such as. IMR 8208 XBR is an accurate-metering, super short-grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. Can not find H1000, H4831 or Retumbo locally, so I hope to use the H870 equivalant powder I already have. 378 thats at out side of hole but the only thing i dont like is to me bergers dont seem to deliver shock like nosler do all the deer iv seen killed never just drop they run a bit but hopefully will see how the 195. - This Reloading Data - Vihtavuori is incredibly good, with a good deal of enjoy to arrive see you below propose. Interesting enough powder that I grabbed a can of the 7977 & will hopefully run a little of it this weekend so see how it does in the Edge. With retumbo you should be able to shoot about 80 grains. 13 Please read the note and caution at bottom of the chart ACCURATE RAMSHOT ALLIANT HODGDON IMR WINCHESTER VIHTAVOURI NORMA ADI TUBAL R1 Nitro 100 Nitro 100 NF N - 310 Ba10 Competition Titewad WST AS - 30N Clays Bullseye Zip HP-38 231 N - 312 AP - 50N Solo - 1000 e3 IMR - 700X A - No. IMR is bringing out a new series of advanced-formulation extruded powders. I currently using Retumbo for reloading. Traffic to Competitors. 300 Remington Ultra Magnum, and 28 Nosler, among others. I've been working a little bit with IMR 8133 alongside RL33 with 230gr Sierra MKs and Bergers in my 300 Norma Improved (35 deg shoulder,. I didn't want to commit to more because nothing else I shoot would use it. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. This new powder has the slowest burn rate among the Enduron powders and compares in burn rate to Hodgdon Retumbo. Powders are available in two types of composition; Single base and Double base. 7gr H1000 from my 300 weatherby mag. iplan on shooting 230 berger's or 200 cutting edge solids out of a 300 rum till I shoot it out, then rechamber to 338 edge. Lubed, re sized, cleaned, trimmed, de burred, primed with CCI MAG RIFLE. This new powder is designed for large, magnum cartridges, such as. 378 thats at out side of hole but the only thing i dont like is to me bergers dont seem to deliver shock like nosler do all the deer iv seen killed never just drop they run a bit but hopefully will see how the 195. I know this post is a little dead, but I'm interested in the 8133 Vs n570. com for the 7mm Rem Mag with a 162g bullet and noticed a new powder, IMR 8133. With retumbo you should be able to shoot about 80 grains. Optimization Opportunities. 300 Remington Ultra Magnum, 28 Nosler, or the. NoslerCustom cases and Federal 215 Match (large rifle magnum) primers were used throughout. 300 Remington Ultra Magnum, and 28 Nosler, among others. Price Low and Options of Reloading Data - Vihtavuori from variety stores in usa. - I'm going to be trying RL-26 & RL-33, IMR-8133 & V/V 24N21 for powders. I have not seen the. 5 92 VihtaVuori N135 142 Ramshot Magnum 43 Hodgdon HS-6 93 Alliant Reloder 12 143 Hodgdon RETUMBO 44 Winchester AutoComp 94 Accurate Arms 24951R 144 IMR 8133 45 Hodgdon CFE Pistol 95 IMR 4166 145 VihtaVuori N570. Ramirez en la calle Concordia #8133 Librería Paliques Edificio Alcázar, Ponce and Family Court Miguel A. According to Remington experts a. Did a ladder with IMR 7828 and Retumbo, 50 rounds each. I have a M48 western that I am about to start reloading for. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. Hodgdon Smokeless Powder 8 LBS, Reloading Equipment, Tools, Components, and Accessories: Midsouth Shooters offers a great selection of Hodgdon Smokeless Powder 8 Lbs for your reloading needs. Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19. This new powder has the slowest burn rate among the Enduron powders and compares in burn rate to Hodgdon Retumbo. Parts are manufactured using wire EDM with quality heat-treated steel with a nickel boron nitride coating so the trigger will not wear out. Honestly, the Retumbo shoots better. The propellant's burn speed falls between that of Reloder® 22 and Reloder® 33, and it incorporates EI® technology to produce extremely high velocities in magnum cartridges. 0 grains of the same powder will give a 130 grain bullet a MV of 3294 fps. Just found that some supplier have these powder which also proper for this caliber. 42 Accurate Arms No. Three rounds through the chronograph all came out at exactly 2990 FPS. Hodgdon shows 8133 is about 150 fps faster than the Retumbo w/180 gr, in the STW, if I remember correctly. So I'm not sure I can even get up to 3500 fps with either 8133 or Retumbo without some signs of pressure using the 143 gn bullet. The 7mm occupies the “sweet spot” between 6. Long recognized as a superb choice for hunters, the 7mm (. I've read loading data that uses IMR7828. I didn't want to commit to more because nothing else I shoot would use it. We originally meant to have this barrel installed on another action that we had used for the 7 x 57 Ackley, We had to change our minds and use another action, as that one is being used for another project we are working on. 40 Hodgdon Hi-Skor 800-X 90 VihtaVuori N530 140 IMR 7977 41 Ramshot True Blue 91 IMR 4895 141 Hodgdon H1000 42 Accurate Arms No. But all those years of. What load should or would you go with? All three shoot really well, the bullet is set. With the laminated stock fitted by Fajen it shoots as good as it looks, and as Mr. So they designed IMR 4451 to burn in the same cartridges AND be more temperature stable. Just found that some supplier have these powder which also proper for this caliber. IME Retumbo works best with heavy bullets and high load density. Anyone use IMR 7828 powder for 243 Winchester or 25-06 Remington? I have two pounds of it and like the idea it is a little faster than H-1000 and a little faster still than Retumbo. 300 Win Mag Powders. It just felt like it was hurting my gun, even though the pressure was O. IMR 8133 and Retumbo proved to be the best powders for handloading the 6. Prior this powder was only sold to commercial ammunition companies. Everyone is gaga (ladies included) over this cartridge because it supposedly shoots far and flat with minimal wind deflection and mild recoil. 30-378 Weatherby utilizes charge weights of between 100 and 120 grains of ultra slow burning powder. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. I was a bit above book max but my COL. 378 thats at out side of hole but the only thing i dont like is to me bergers dont seem to deliver shock like nosler do all the deer iv seen killed never just drop they run a bit but hopefully will see how the 195. Sign up for all Keywords. Shooting sports information, projects and woodworking, fibreglass stock making, rifle rest plans,Mauser information, Snider reloading. Looking for a 1-pound quantity of Hodgdon smokeless powder? Check out Midsouth's selection! We offer Hodgdon powder for sale at great prices to enhance your reloading experience. 57 [email protected] (1. imr 8133 vs retumbo. I was just checking out www. I recently discovered that gun powder is affected by temperature changes. 338+' started by TonyR, i use imr 7828 ssc and retumbo with the 240 sierras out of my win mag. I currently using Retumbo for reloading. The creation of the. I have used RL 25 with 120 gr bullets for years. It can be used for reduced velocity loads but only with the high density loadings and in cartridges that it would be considered too slow for factory duplication loads. 280 Ackley Improved is the steeper 40 degree, which lengthens the case body and allows for about 5 percent more powder capacity. Anybody have any load data for the 338 Norma? I am having a hard time finding load data for it. More testing to come. I like 85 grains of rl33, will give mid 3000s in a 26" barrel and a wide node. This is a true magnum propellant yielding outstanding performance in 6. Would love to try the 8133 right away, but my brain only lets me mess with one rifle at a time. 25/06 Data already on Hodgdon's web site for both. Never mix any two powders regardless of type, brand, or source. I bet my local place can get 570, and I know they have 8133. This new powder joins the Enduron family, which is known for copper fouling elimination, extreme temperature stability, ideal load density and is environmentally friendly. IMR is bringing out a new series of advanced-formulation extruded powders. hodgdonreloading. I didn't want to commit to more because nothing else I shoot would use it. RELATIVE BURN RATES FROM FASTEST TO SLOWEST. In 37XC, H1000, Retumbo, and IMR 8133 burn rate powders work well. I also shoot some heavies in 7mm rem mag also but haven't done any load work up with 8133. 204” Diameter. My go to rifle powders are still IMR 4064 and IMR 4350. Reloader 25, Retumbo, H870 (spherical) and H50BMG are suitable burn rates however H50BMG is somewhat course in kernel structure and most likely has abrasive qualities when squeezed through the small. Which is why you can use Varget in 45-70 and 308 Win. The powders below are listed in the order of their approximate burning rate, from the quickest powder to the slowest. I decided to try it on a whim, not because I didn't have good loads already, but never liked the temp instability of Reloder 25. I never load to maximum, I just want to load in the 2700-2800 fps range using the above bullets and cases with the H870 powder. 172” Diameter. have made 3 out of 7 on IDPA at 1323 yrds. Sorry for the rough formatting, but I lack the computer skills to understand the proper formatting for this site. Long recognized as a superb choice for hunters, the 7mm (. Product Description Not sure the cartridge you are using but I plan on doing load developement with Reloder 26 H-1000 Retumbo Ramshot Magnum and IMR 8133 in a 338 Norma with HBN coated 300 Bergers as soon as the smith has it put together and will write up a detailed thread on all the powders performance for accuracy consistency and velocity. It’s hard to beat 7mm. So I'm not sure I can even get up to 3500 fps with either 8133 or Retumbo without some signs of pressure using the 143 gn bullet. IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. IME Retumbo works best with heavy bullets and high load density. Anyone here with data for using H870 in the 338 Lapua Magnum? Gregg. 5 Grains of 7977 I am getting sub MOA with 3084 fps. Just found that some supplier have these powder which also proper for this caliber. 264 Winchester Magnum, among many others. Looks to be slower than even Retumbo, falling between it and US 869. So I grabbed two boxes of brass and set to make up some ladder loads for later next weekend. Shop the best deals on reloading components, presses & dies, tumblers & scales, and more. IMR recently announced an addition to its Enduron line of powders. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. Loading Unsubscribe from gavintoobe? In this video I give a quick high-level overview of IMR 4166, IMR 4451, IMR 4955, and IMR 7977. The charge is more uniform and the measure operates much smoother. Joed says, it. IMR 4350 was the most accurate powder tested. 378 thats at out side of hole but the only thing i dont like is to me bergers dont seem to deliver shock like nosler do all the deer iv seen killed never just drop they run a bit but hopefully will see how the 195. RELATIVE BURN RATES FROM FASTEST TO SLOWEST. 300 Remington Ultra Magnum, 28 Nosler, or the. Reloder ® 25 Rifle Powders. 56mm, 308 Winchester/7. I have Retumbo, N570, IMR 8133 to try I am shooting them in a custom 300win with outstanding results over H1000. 300 Win Mag Powders. I like 85 grains of rl33, will give mid 3000s in a 26" barrel and a wide node. 40 Ramshot True Blue 90 IMR, Co IMR 4895 140 Hodgdon H1000 41 Accurate Arms No. 2 3450 7mm Remington Ultra Magnum. 7 Mag rechambered to 28 Nosler, 1-9 Twist 25" Krieger #5 barrel I had zero load information on this thing so I went to Quickload and let…. 264 Winchester Magnum, among many others. com After trying load development with h1000, I used retumbo, IMR 8133, and reloader 33. 30-378 Weatherby utilizes charge weights of between 100 and 120 grains of ultra slow burning powder. My Ruger #1 and M77 does'nt like boattails as well as flat base bullets but my Brothers #1 shoots boattail 117's great. Have not even thought of buying any of the new powders as data showed no velocity gain to speak of, and I'm more than happy with the accuracy I've been getting for some 30 years. Makers like IMR, Hodgdon, Nobel Sport, Alliant powder and Accurate powder produce powders suitable for any type of reloading. Oxygen cation or anion 7. Anyone use IMR 7828 powder for 243 Winchester or 25-06 Remington? I have two pounds of it and like the idea it is a little faster than H-1000 and a little faster still than Retumbo. Powder Burn Rate 4050 S. 5" groups at 210, so that was good to see, going to continue development there. 410 of the 300. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. 5 Creedmoor.