Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder".More about this powder: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. Improved Military Rifle IMR 4350. Sharpe wrote that it was one of the cleanest-burning powders in the DuPont line, flexible enough to handle cartridges from the .22 Hi-Power up to the .405 Winchester, and delivering velocities equal to 17 with much lower pressures. The IMR brand was created under the DuPont Corporation. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. Find load data for IMR 4831 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4831 has a slightly slower burn rate speed than IMR 4350. As a medium burn speed propellant, XBR is ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC. He describes it as DuPonts pride and joy for many years the most flexible of the IMR series and adapted to more different sizes and shapes of cartridge and a wider range of velocities and burning pressures than anything previously produced. It performed well, he wrote, at pressures from as low as 30,000 pounds per square inch (psi) all the way up to 55,000 psi. For lower powered loads with 45-70 Unique is the way to go. Find load data for IMR 4227 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4227 is a medium burn speed, magnum pistol propellant. IMR Double Base Pistol/Shotshell - Red - Green - Blue - Unequal. One cannot say the actions failed, because neither ever let go. 31.0 gr. Because its about bullet weight of a given caliber, case volume, bore volume, and the combination of all of those as the bullet starts and proceeds down the bore which in turn changes all of those that control what powder works best. I found some loading data for my trapdoor years ago 1980 or so and have been shooting the same load since , they gave 3 different types of loading data weak, medium , and strong . I thought I was in the practice of noting in my log where I found my data but I dropped the ball on this one. ! Find load data for IMR 4895 propellant by clicking the button "Loads for this Powder".More about this powder:Originally a military powder featured in the 30-06, IMR 4895 is extremely versatile as a medium burn speed propellant. I finally found my source in the Hornady manual. Whats to say about this classic that hasnt already been said? The old and the new: IMR-3031 and IMR-8208 XBR. and 55 grains ballistic tip bullets and it worked great. This is a great powder to load for Gold Match Standard accuracy. IMR ReloadingSmokeless Powder can also be an excellent choice in .22-250 Remington, .22, and .223 or even the .30/30. It was a monumental effort by author Frank C. Barnes, and became a handloading cornerstone through the following decades. Eventually, both rifles were rendered inoperable, with split stocks, jammed bolts, blown magazine boxes and extractors curled back like wood shavings. Frank Barnes, being a shooter, wanted to keep old rifles shooting so, along with the factory ballistics of each cartridge, he included loading data with modern powders. Somewhere I found some data for the 7.62x39 using IMR3031with 24.9 grains and hornady .308 130 grain soft point, COL 2.180. IMR 7977 with ENDURON Technology Smokeless Powder 8 Lbs, Address: 6720 GREENWOOD RD, Little Rock, AR 72207, Hodgdon H4831 Shortcut Smokeless Powder 8 Lbs, REMINGTON 22617 #10 PERCUSSION CAPS 100 CT TIN, CCI Small Rifle 5.56mm NATO-Spec Military Primers #41 Box of 1000 (10 Trays of 100), CCI Percussion Caps #11 Magnum Box of 1000 (10 Cans of 100), Winchester Primers #209 Shotshell Box of 1000 (10 Trays of 100). It has many of 3031s virtues, with the addition of great temperature stability and ease of metering. This Powderis formulated for the wide variety cartridges. JavaScript is disabled. A long drop tube will help with velocity. However, due to the super short kernels, metering is virtually as good as a spherical powder. IMR 3031. Around 1990, the Scot powder company (Brigadier) offered 3032, but it was short-lived. Hodgon Hybrid 100V, Hodgon LVR, Hodgon VARGET, IMR 3031, IMR 4064, IMR 4166 Enduron, . Highly recommend it when you can get it !!! VanDenburg favored it for the .45-70 and said it matched the velocity and exceeded the accuracy of factory loads. Anyone have any experience/feedback loading VV N560 with 6.5 CM? But as you can see, all 3 of these powders are better suited for lighter 5.56 bullets. Find load data for IMR 4064 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4064 is a medium-range burn speed powder and is one of the most versatile propellant in the IMR line, used for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, and the list goes on and on. IMRs 8208 XBR (left) combines many of the IMR-3031 (right) virtues in a powder that features smaller granules and is easier to meter accurately. Re: .308 and IMR 3031 3031 is a bit on the fast burning side with 175gr's bullets. H322 is faster burning, and Shooters World Tactical Rifle is slower. In more than 50 years, it has lost none of its usefulness. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. I use it in my Pedersoli Springfield Trapdoor. : 3.110" Powder: 31.1 gr 38.4 gr Vel. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. It will cycle lead cast bullets in my Springfield M1A! I have killed more paper targets, deer and pronghorns with it than any other powder. Aside from noting signs of increasing pressure, I also wanted to see whether, in fact, the 96 Mauser was weaker than the P-17 a Mauser-98 derivative of noted strength. This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. In burning rate, IMR-3031 ranked in the middle, with 4227 and 4198 faster and 4064 and 4320 slower. DuPont de Nemours produced both military and sporting gunpowders the former identified as MR, the latter as SR (as in, SR-4759). It may be an Oldie but it performs well and I plan staying with it as I see no reason to change. . Now, a top choice for the .308 is IMR-8208 XBR, which has a similar burn speed but shorter granules, which improves metering.. Been hand loading for a Remington 700 BDL since 1960. Mostly military. You must log in or register to reply here. They data was in a really old reloading book in my buddys garage dated 1928 , here's the load Ive been shooting since 1980 till this day IMR 3031-- 36 grains , 405 gr lead round nose somewhere around 1200 / 1300 feet per second . You can start out at 10gr Unique for 45/70 plinkers and go from there. We are proud to offer IMR 3031 Powder in stock now for sale. Thanks Ive been looking for 4198 for quite some time now. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Single%20Base%20SDS. 1,900 FPS. For more information, go towww.P65Warnings.ca.gov. Its worth noting, however, that some loads have been dropped. There's a little bit of Rebel in every American. Don't have much to say except I use and have been using your pistol perfect products for many, many years. : 2,395 2,732 Press. Thanks. Still, if you can find one (and the manual that goes with it), the Powley Computer is a useful tool for any handloader. IMR 3031 and 4350. great stuff,works on such a variety of calibers and bullet weights, works very well with jacketed bullets in 45-70 in my Ruger ! Because of the overlap, experimenters like Sharpe were able to directly compare the qualities of each powder in the same cartridges. Powder meters well in Hornady havent shot yet but sure will meet expectations as do all IMR. The "do-everything" powder for every cartridge I load. Be the first to share your insights. * All prices incl. I have never found anything better. Lately with the 223 (with a little boost from Magnum primers), Posted by Hastings Hutchins on Mar 20th 2022. So far in my life I've used about 7 pounds all in my .223 ammunition. for shooting copper jacketed bullets and cast lead alloy bullets. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. If you're looking for a quality propellant powder that you can depend on, you'll want to bring along IMR 3031 Smokeless Reloading Powder the next time you're out in the field. It is equally effective in small-capacity varmint cartridges from 223 Remington to 22-250 Remington, and it's a great 30-30 Winchester powder. Long time reloaders know this powders performance. Fastest powders listed for 6.5 CM is 4895 / 8208 and are for the lighter bullets. We are proud to offer IMR 3031 Powder in stock now for sale. Email * . It provides top velocities and performance with heavier bullets in medium-sized magnums. Ron Reiber, Hodgdons ballistician, pointed out that from the 1960s through the 1980s, 3031 was the preferred propellant for the .308 Winchester with 168-grain match bullets. Best powder I've ever used. I only ask because I can't find any load data for it in my manuals or online. #1. Ha! I switched over from 3031 to 4198 long ago for my 458 but I hope this helps. We are a certified HAZMAT shipper and will be shipping these via UPS Ground ONLY and they must go to a physical address, we will be following DOT HAZMAT SHIPPING REGULATIONS. Improved Military Rifle IMR 4166. Find load data for IMR 3031 propellant by clicking the button "Loads for this Powder". IMR 3031 looking for anyone's pet/favorite loads for .223 rem. This website uses cookies to ensure the best experience possible. You are using an out of date browser. The five famous powders introduced by DuPont in 1935. IMR Double Base Powders - IMR Target. JavaScript is disabled. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Loads are still listed for many cartridges. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. You are using an out of date browser. Reduced Rifle Loads. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Member: Orange Gunsite Family, NRA-Life, the American Legion, and 48-year LEO w/ a 45ACP 1911. It may not display this or other websites correctly. Whether youre reloading for the first time or an experienced reloader who desires elite powder, IMR is a company that should be on your radar. Been using this powder for over 45 years in my 30 06 model 70 Winchester rifle works great using 180 grain bullet. *Palmetto State Armory 9mm Deal* - HURRY! password. Find load data for IMR 4451 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 4451 is a versatile, match-grade propellant with a mid-range burn speed in the Enduron line. Not just that its between a 223 and 3006. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. An acronym for. : VihtaVuori 110 gr RN (HDY) 0.308" Powder: 2230 (Accurate) Primer: WIN WLR Case: WIN IMR 3031 Find load data for IMR 3031 propellant by clicking the button "Loads for this Powder".More about this powder:A medium burn speed propellant with many uses, IMR 3031 has long been a favorite of 308 Match shooters using 168-grain match bullets. Its very dark, black even. That brings us back to the Powley Computer. Has anyone built a 300WM or 300WSM to run 249/250 high BC bullets?. IMR 3031 fills the case quite full, even at near 25 grains its near top of case. Improved Military Rifle IMR 4064. It may not display this or other websites correctly. Please enter your login details below. This website uses cookies to ensure the best experience possible. I don't believe I use buffers except w/ black powder. Its very versatile and accurate. This Powder performs very well in the .308, especially with Match load 168 gr bullets. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 7977 is a slower burn rate in the Enduron family. Nosler 150 grain BT bullet at 2800 ft/s gives me clover groups at 200 yards. Sudden Death with Unknown Cause now Leading Cause of Death in Alberta, CA, Any interest in model kits? The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Accuracy was slightly better than 1.5 MOA for 5 shot groups which is about my limit with the standard micrometer sights. $49.99 - $357.99. .45-70 Government Load Data . We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Proven. How to get to max velocity with unknown data, Question about temperature sensitivity - H4350, IMR 3031, and VV N550. Save my name, email, and website in this browser for the next time I comment. Use these loads only in modern .45-70 firearms rated for high-pressure ammunition. This points up a highly-salient fact, not only about IMR-3031, but about many other powders in its class: They are among the most useful powders around, but because of their burning rate and the possibility of double-charging a case, they carry hazards as well. Find load data for IMR 8133 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 8133 is the slowest burn rate in the Enduron family. Powder burns clean and does not seem to be dirty. Ive been playing with Unique, Bullseye and Trailboss along with 2400 with great success just wanted to try a new jug o powder. with excellent results. Really good powder, works good with 223 cartridges. Every week of WW II, as many munitions were used as in all of WW I. Old school powder but still my go to for 45-70 and lighter bullets in 30-06, Great powder will work in a lot of calibers. There was considerable overlap. This powder meters extremely well through my Lee Auto Drum measure and very accurately. Smokeless Powder is only shipped by UPS Courier . Versatility with uniformity and accuracy. The Fora platform includes forum software by XenForo. IMR 3031 Powder is formulated for the wide variety cartridges. IMR Reloading Smokeless Powder is an extruded stick type powder that meters well. If your barrel likes the bullet it will shoot well with a large number of powders. Production of 16 continued until about 1927, while 17 lasted from 1923 to 1933. I have seen load data in the 26 gr area with 3031 powder and a 150 gr bullet for the 7.62 x 39. thereraanewepowders out there but I'm sticking with my old reliable. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. In burning rate, IMR-3031 ranked in the middle, with 4227 and 4198 faster and 4064 and 4320 slower. Biden admin insists Ohio air is safe after chemical explosion sparks fears, Somebody stuck this on the Jeep while parked at Atwoods, retrieve your I tried IMR 3031 in my 308 and the groups I get with this powder is perfect. They data was in a really old reloading book in my buddys garage dated 1928 , here's the load Ive been shooting since 1980 till this day IMR 3031-- 36 grains , 405 gr lead round nose somewhere around 1200 / 1300 feet per second . To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Double Base. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. Those are the sources we know we can all trust, but I also read of numerous other people having success with 3031 and cast, and most have found their accuracy loads falling somewhere around 35-36gr. I chose to work up loads with IMR-3031 because, with that powder, I could start with a legitimate published load and increase in a way that might well occur accidentally in normal handloading, witnessing the progression of signs as pressure increased. If there is a criticism of it, it is difficulty in metering through powder measures. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. My favorite for .308 Win and 30-06. We do not take backorders and our Tech Services team cannot take orders via email or phone. Share your experiences with other customers. I shoot the same load in my century arms model 100 in 45-70 too. So far excellent powder. Still shoot 1.25 in groups at 100 yds with 74 year old eyes. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. : 2.539" Powder: 28.7 gr 33.8 gr Vel. Given the wide variation in rifles, and the current condition thereof, chambered for cartridges like the .450/.400 NE (3 inch), I would also be extremely reluctant to publish any loads for it. Go look at some on line loading manuals, you won't see 3031 for the 6.5 CM. This Smokeless Powder is an extruded stick type powder that meters well. Loading density is perfect for magnums, contributing to superb uniformity. Probably because Hodgdon is unbeatable. Can't remember the charge weight but velocity was 1450 FPS with a 460 Grain wheel weight bullet. You are using an out of date browser. Find load data for IMR 3031 propellant by clicking the button "Loads for this Powder". This is a great powder to reload .308 and obtain Fed Gold Medal Match ammo results. New customer? VAT (where applicable), shipping costs and possible delivery charges. In addition, it is a longtime favorite of Match shooters. reliable never get a failure this powder and other quality loading products a reloader cannot go wrong, Best powder use it in everything from my 338 Lapua to my 556 ARs and all shoot shoot 1 inch or less groups at 100 yards Lapua is shooting 1 1/2 inch group at 300 yard zero. It could be used in cartridges from the .22 High Power through the .257 Roberts, .30-06 and .30-caliber magnums on up to the .405 Winchester. All spoke highly of it, in a wide variety of applications. I shoot the same load in my century arms model 100 in 45-70 too TjB101 I Ivan1911A1 Registered Joined Oct 17, 2021 Thank you. IMR 3031. Its basically near 150 FPS less velocity using similar charge as H322. 10-14 grs behind 300-400 gr. A long drop tube will help with velocity. My preference is also for IMR 3031 in.45-70 for Sharps guns. you are welcome. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Way more accurate than some of the "others" I have used. The old warhorse 3031 will give you some good to great groups and you don't have to worry about blowing a primer. Subscribe to the free newsletter and do not miss any news or promotions. Some of the add-ons on this site are powered by. for the same volocities. Not normally used in 30/30, but you can. $60 for both. The latter is aimed squarely at shooters of .308 Winchester-type, super-accurate rifles. I'm asking because I don't know not because I'm trying to be a smarta$$. Lyman 44th and 45th: 150gr cast; 30.-39.0gr. It is also outstanding in cartridges like the 444 Marlin and 7.62 X 39. I have never used it before I normally use Varget or Win 748 but was able to lay my hands on a 8lb keg so I did trying to get Varget is still a pain in the backside. . Register today and take advantage of membership benefits. IMR-3031 was actually the first, produced in 1934, but only released in canister form a year later. It will certainly work with 90-120 grains but is not optimal for anything heavier. Most consistant loads in my 30-30 with cast bullets, Been using this product for over 50 years initially with the 30-30. I use it in alot of different calibers and works good in all of them. I know it isn't quite this simple, but if it's supposed to be versatile according to lyman, then why would it work for .30-06 and .223 but not 6.5 which is in between both of those? 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). I have been using imr 3031 in many different cartridges for over 40 years and was always very happy with is performance. IMR 3031 is a stick powder, with very large sticks. This is 20" Barrel. At the same time, I would not run out of case capacity before I reached terminal pressure. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Stay up on the latest. Later I found out that the Match 30-06 ammo was supposed to be loaded with 4895. There has been a little discussion about 3031 in the Grendel here. I can use 3031 in a lot of calibers and it works very well in all of tham. Consistent. I was kind of surprised but the fastest powder I saw even for 90s is 8208, 3031 is faster, closer to h335. Ammo & Reloading 7.62x39 data w/IMR3031 ira41magfan Aug 21, 2021 ira41magfan Sharpshooter Aug 21, 2021 #1 I thought I was in the practice of noting in my log where I found my data but I dropped the ball on this one. : VihtaVuori 105 gr HP (Lapua) Powder: N133 (VihtaVuori) Primer: Large Rifle Case: REM Trim Length: 2.031" C.O.L. Find load data for IMR 4955 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 4955 is a versatile, match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Local pickup. What did you do in the reloading room today? GRTool: 300 Win Mag, 110 Vmax, 3.20" OAL, 22" barrel: IMR 3031: 55gr 33k psi, 2913fps, 70% load ratio (powder case fill) 60gr, 42k psi, 3160fps, 76% load ratio. IMR-3031 58.0 2918 Effective BIG bison load; NOTES: Instrumental velocity is the average of five rounds measured 10 feet from the muzzle of a 22-inch-barreled Marlin 1895. A very old powder, but as you can see, its comparable in performance using similar bullets, shot same day, same conditions. Very accurate results across the board. For example, in the first edition, there are loads for the .219 Zipper, .25-35, .280 Remington, 8x57, .358 Norma Magnum and .460 Weatherby; the 16th edition lists loads for the 6mm Creedmoor, .25-36 Marlin and 7.7mm Arisaka, among others. There was also a DuPont 17 (1915 to 1925) that was a minor variation on 16 intended specifically for British military use. I saw some for sale locally today as well. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. Improved Military Rifle IMR 3031. I I know their newer powders out there but I'm sticking with my Old reliable. Like everyone is trying to tell you, no, 3031 is way too fast for the 6.5 CM. IMR-3031 was one of the main powders for which it would recommend loads. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. h4895 Reduced Rifle Load. Please help us to improve and report any suggestions via our contact form. And look at the velocity! Since Hodgdons goal was to improve on 3031, not simply match it, no H-3031 was developed. Loading density is perfect for magnums, contributing to superb uniformity. Sign up to get updates and access to exclusive promotions. It works great with a .30-30 Win, and it's also a highly . It is equally effective in small-capacity varmint cartridges from 223 Remington to 22-250 Remington, and its a great 30-30 Winchester powder. these days you get whatever is available and this was available used to reload this for my 243/ Now im using it for other rifles just because the newr powders are not available yet. That being said, I think H322 is superior, as its temp stable and slightly more accurate, I would estimate. Still waiting for Varget to be back in stock. This Powder is formulated for the wide variety cartridges. 206gr cast; 28.-36.0gr; Accuracy load: 35.1gr IMR3031. Its always done It's job if I do my job. In the first editions, a load is given for the .450/.400 Nitro Express (3 inch), but by Cartridges of the World 16th Edition, that has been eliminated. One of the best and versatile powders i have ever used. Outdoor vs garage below-ground storm shelters??? Prepping is a Waste of Time and Money: Prove Me Wrong. Find load data for IMR 7828 SSC propellant by clicking the button "Loads for this Powder".More about this powder:IMR 7828 SSC is a magnum rifle powder with exactly the same burn rate as standard IMR 7828 and uses the same data. Old reliable powder. best of luck. Here is IMR3031 next to a couple other powders in its burn rate "area". Also please note, Shooters World Tac Rifle is using different bullets. Find load data for IMR 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. A medium burn speed propellant with many uses, IMR 3031 has long been a favorite of 308 Match shooters using 168-grain match bullets. Trim Length: 2.031" C.O.L. Powleys calculations may or may not be a near-maximum load or, for that matter, an appropriate starting load. Clearly, the competitor's 'choice' and the Varmint Hunter's 'dream powder.'. Second Media Inc., 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. It is an extruded powder and provides top performance for big game cartridges like 25-06, 270 Winchester, 280 Remington and 300 Win Mag, among other cartridges. Choose from a variety of powders for everything from small-caliber ammo to magnum rifle cartridges in both 1 lb canisters and 8 lb jugs. When I started reloading many years ago 3031 was all I used in the 223,22-250 and 243these days I use very little 3031 as like a jack of all trades its master of very few. Please help us to improve and report any suggestions via our contact form. IMR 3031 is just another one of many excellent powders that works great with 55 grain bullets. Even when there was a better option with 4895, say, or 4831 Barnes often included a 3031 load as well. I currently use it on 22-250, 243, 308 and 300 win.mag. .30 - 06 Springfield - Manufacturer Loading Data Shellholder: Hornady #1 Lee #2 Lyman #2 RCBS #3 Pistol Rifle Cowboy GR. lead bullet is a great shooter that wont kill your shoulder. A medium burn speed propellant with many uses, IMR 3031 has long been a favorite of 308 Match shooters using 168-grain match bullets. My most memorable use of IMR-3031 took place 20 years ago when I decided to test two rifles to destruction, noting the warning signs as the pressures mounted. IMR powder has long been a choice powder for knowledgeable reloaders. One thing I did prove was that while you might not be able to jam enough 4831 into a case to destroy a rifle, you certainly can with a medium-range powder like 3031. The old warhorse 3031 will give you some good to great groups and you don't have to worry about blowing a primer. Find load data for IMR 3031 propellant by clicking the button "Loads for this Powder".More about this powder:A medium burn speed propellant with many uses, IMR 3031 has long been a favorite of 308 Match shooters using 168-grain match bullets. Come join the discussion about optics, gunsmithing, styles, reviews, accessories, classifieds, and more! A quick flip through the latest edition of Cartridges of the World 16th Edition indicates that while the number of cartridges has mushroomed, no equally versatile powder has come along to displace IMR-3031. Reliable. Noticed a lot of published loads are close to 45+ grains for 350gr projectiles but also read some posts that for trapdoor loads the 30gr+ range is appropriate. please post your data if you do shoot with it . Not a brand to rest on its laurels, IMR continues to develop new powder formulas that are increasingly insensitive to weather and temperature changes, have improved burn speeds, and contain additives that remove copper bullet jacket fouling. The five are all single-base powders extruded into small cylinders of varying length and diameter. it is supposed to be a pretty versatile powder for small to medium. These are ALL already compressed.
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