It is also outstanding in cartridges like the 444 Marlin and 7.62 X 39. Reloading for 223/556 Service Rifle Competition (NRA/CMP bullseye . IMR4166-08: IMR 4166 8 LBS. Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. Minuteman. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Case: Winchester; Twist: 1:12 inches; Primer: Federal 210M, Large Rifle Match; Barrel Length: 24 inches; Trim Length: 2.005 inches. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 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. (The only two .45-70's I own are trapdoor Springfields.) A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. For example, IMR 4166 is a good replacement for Hodgdon Varget (commonly used in the .223 Rem, 6mmBR and .308 Win), while IMR 4955 is a fine substitute for H4831 (favored by F-Open shooters for the .284 Win and 7mm WSM cartridges). We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. One member wrote: in my 6.547 IMR 4166 gives speeds and accuracy pretty much exactly the same as Varget. And other shooters have observed reduced copper fouling with Enduron series powders, so IMRs Enduron anti-fouling chemistry does seem to work. By that, they mean the change per degree from 20 to 65 might be smaller or larger than the change per degree from 65 to 140. imr 4166 for sale .223, .223 loading data imr 4166, .223 rem. Share your experiences with other customers. Load data for the new IMR 4166 was taken from Hodgdons 2015 Annual reloading manual, and in increments of .3 grains or less, loads were worked up from 24.0 through 25.1 grains of IMR 4166. I loaded 23.5 gr in Lapua brass with no trouble using a 10" drop tube: http://www.xxicsi.com/powder-funnel.html . These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. You may not reproduce original text or photos without advanced permission in writing. so I am thinking till powder does come available, load one or 2 levels under Max for a 223 into the 556 cases. This website uses cookies to ensure the best experience possible. This is a true magnum propellant yielding outstanding performance in 6.5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Being a short-grain extruded powder it can be dumped from a powder measure; however I always opt to use a dispenser like the Hornady Auto charge. The Enduron Technology powders are available in one-pound (1 lb) and eight-pound (8-lb) containers from quality reloading retailers. Sign up to get updates and access to exclusive promotions. Thread starter cornhusker; Start date Sep 18, 2017; Forums. On the official Hodgdon/IMR burn rate chart, IMR 4166 is between H4895 and Varget. We do not take backorders and our Tech Services team cannot take orders via email or phone. Perhaps the new IMR 4166 will be as good or better. However, Alliants relatively new Reloder 16 is an extremely temp-stable powder, with a burn rate that is a close match to H4350. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. For example, variation in velocity does NOT appear to be linear across the full range of temperatures. ga.src = ('https:' == document.location.protocol ? Share the post "Powder Temp Stability: IMR Enduron vs. Hodgdon Extreme". Any gunpowder required by handloaders can be sourced through these brands. _gaq.push(['_setAccount', 'UA-6323545-2']); Guide to IMR Enduron Powders Temp Stable, Reduced Fouling, IMR Introduces New Enduron Powders: 4166, 4451, 7977, Guide to IMRs Enduron Powders What You Need to Know, IMR Enduron 8133 New Slow-Burn-Rate Magnum Powder, IMR Powders introduces IMR 4955 Enduron Powder. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges. Moving on, the individual loads were fired and the barrel was allowed to cool between each group. I'm very happy with this powder. _gaq.push(['_setDomainName', '.accurateshooter.com']); JavaScript is disabled. Learn more about Enduron powders at www.enduronimr.com. IMR 4166 is an extruded stick powder. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. Sounds familiar! The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. The LabRadar is a new type of device that allows you to measure muzzle velocity within at least +/- 0.1% of the reading. Testing consisted of a single 5-shot group of each incrementmental charge weight just to get a rough feel for the potential of this powder. var _gaq = _gaq || []; Subscribe to the free newsletter and do not miss any news or promotions. IMR 4166 powder? IMR offers a modern line of powders with Enduron Technology which is also marketed to have extreme temperature stability. Cant Find Varget for Sale? This powder is comparable to Hodgdon H4350. The Hide Armory. Comprehensive load data for IMR 4166 Enduron reloading powder und technical specifications for this propellant. Varmint shooters with small-bore cartridges love it. The Hodgdon powder company is world renowned for introducing revolutionary technology to the reloader. The IMR brand was created under the DuPont Corporation. Share the post "Guide to IMRs Enduron Powders What You Need to Know", Powder Valley Inc. (PVI) now has the new IMR 4166 powder. It was less accurate than 4 other powders. The initial heat condition of your powder will affect the burn rate, Bryan Litz explained at a recent Applied Ballistics Seminar. First load. You are using an out of date browser. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. Precision shooters will find an Enduron option well-suited to most popular precision cartridge types. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. It is formulated to reduce fouling and to be stable across a wide temperature range. First, these powders all feature chemistry that reduces copper fouling. For info on other IMR powders, visit www.imrpowder.com. Other than that , great job, thanks. Each of these are still favorites with handloaders today! IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. Average extreme velocity spread was only 19 fps for 15 Sierra 142-grain MatchKing bullets fired from prepared cases filled with precisely weighed IMR-4166 charges. IMR powder has long been a choice powder for knowledgeable reloaders. _gaq.push(['_setAccount', 'UA-6323545-2']); ALL THE LOAD DATA YOU'LL EVER NEED ALL IN ONE PLACE! With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. Find load data for IMR TrailBoss propellant by clicking the button "Loads for this Powder".More about this powder:Find load data for Accurate 5770 propellant by clicking the button "Loads for this Powder".More about this powder:Trail Boss was designed specifically for low-velocity lead bullets suitable for Cowboy Action shooting. The manual allows for stiffer charges, but at 25.1 the load begins to compress. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges. The Rifle: Savage 10fcp, 24" 5r, accustock .308 Win, Vortex Viper PST 4-16 Target distance: 100 yards Shot off front and rear sand bags from a bench This helps attain low ES/SD in velocity and pressure, which translates to improved long-range accuracy and tight verticals. Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. Weve been quite pleased with IMR 8208 XBR as a Varget alternative. forum.accurateshooter.com/threads/imr4166-loads-for-223.4053707/, Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. * All prices incl. I shot a 4.125", 10-shot group at 600 yds - well under 1 MOA and slightly better than my Varget loads, although they were close enough that I attribute the difference to the shooter. Hodgdon Extreme Series powders have attracted quite a fan base, with over 90% of the top shooters in the Precision Rifle Series choosing to run one of those powders. (SEE: Temperature Effects On Zero on KestrelMeters.com.). The main features of the Enduron series are copper . I went online and found data published by the manufacturer, so I worked with that for my 30 06. Find load data for IMR 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. PRBs testers explain the full set of equipment and steps in their loading process in the Full Test Report. It provides top velocities and performance with heavier bullets in medium-sized magnums. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. It also offers good load density and meters reasonably well. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. This is a true magnum propellant yielding outstanding performance in 6.5-300 Weatherby, .264 Win Mag, 28 Nosler and .300 Rem Ultra Mag, among other cartridges. You are using an out of date browser. At the 2015 Shot Show they did just that and released the IMR Enduron Line. So they would likely show much larger swings than what these four top-performing powders showed. Or maybe have QuickLoad data? They list loads for Sperry SP and Barnes TTSX in 55gr weights. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. IMR 4166 Enduron 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. Bullets ranged from 50- 77 grain , same bullets shot very well with Varget anf H4895 . Site Notices. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. I have enough on hand to last for a while, but when I found some IMR 4166 available, I decided to try it for my MPA .308. ga.src = ('https:' == document.location.protocol ? .1 to .2 gr accuracy. It's been over two years of this ammo & reloading nightmare. 2. Finally, Enduron powders are environmentally-friendly, crafted from raw materials that are not harmful to the environment. IMR 4166 performs well in the .308 Win (for bullets up to 175 grains) and in 6mm cartridges running the heavier (95-107gr) projectiles. Will purchase more. .45 ACP and .38 Super, while their rifle offerings range from .223 Remington to .30-06 Springfield. Temperature change stability the Enduron line is insensitive to temperature changes. IMR 4166 Enduron WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. It is expected to perform well in the .308 Winchester and in 6mm cartridges running the heavier (95-107gr) projectiles. both should give you specific info. First ladder turned out great! PrecisionRifleBlog.com (PRB) recently published results from a field test PRB conducted to quantify the temperature stability of the popular Hodgdon H4350 and Varget powders and compare those to IMRs new Enduron line of powders, specifically IMR 4166 and 4451. .308 Winchester (IMR-4166 Data) Warning! In this post, I've got some great highlights including the LEE . That is very, very low. _gaq.push(['_trackPageview']); Be the first to share your insights. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Powders include IMR IMR is bringing out a new series of advanced-formulation extruded powders. I'm very happy with this powder. Such loads are marked with an asterisk in the data to show where standard 7828 will not fit. Are your groups that good ? Reviews can only be submitted while being logged in. When will Enduron powders appear on dealers shelves? The pelletized form makes for faster reloads with pre-formed charges that easily drop down the barrel and is easy to pack without the need for measures or funnels. It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. PRBs testers talk about those things, provide a few other insightful views of the data, and discuss tools that can help you manage temp/muzzle velocity in the field in their full post. I bought all three. : (913) 362-9455; E-mail: [emailprotected]; Web: www.imrpowder.com, (Disclaimer: The loads described above were safe for this rifle, on this particular day. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Please help us to improve and report any suggestions via our contact form. Copper fouling reduction these powders contain an additive that drastically reduces copper fouling in the gun barrel. })(); To comment on a post, click Post Title or "Comment" Link. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Sounds familiar! This propellant performs comparably to Hodgdon Varget but charge weights are materially different. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. OAL 2770 Sierra Case This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. IMRs press release states: IMR 4166 [has] a perfect burn speed for cartridges like the 308 Win/7.62mm NATO, 22-250 Remington and dozens more.. They also produce specialty rounds designed for competition shooting events like . Sep 25, 2010 . 5 rounds shot Really like this powder, the accuracy it produces is amazing I will lots more if I can find it. Here on Ultimate Reloader you can count on a LOT of AR-15 content coming over the next year: everything from reloading .223/5.56, to hunting, a lot more with suppressors, and some custom AR-15 rifle action! Hodgon VARGET, IMR 3031, IMR 4064, IMR 4166 Enduron, IMR 4831, IMR 4895, Lovex D073.6, Lovex S060, . CC 300 BLK ($53.49 per box of 20), Law Tactical Gen 3-M AR Folding Stock Adapter, 2022 Editors Choice Award Winning Silencer Central Banish Backcountry Suppressor. Where to Find IMR 4166 Powder When placed and configured optimally, the LabRadar can measure muzzle velocity with +/- 0.1% accuracy, according to the manufacturer. Second, Enduron powders are all very temp-stable. However, to up the ante the Enduron line also utilizes copper fouling reducing technology to help keep your bore free of the hard to remove copper. It is a true magnum cartridge propellant with outstanding performance in such cartridges as the .300 Winchester Magnum, 7mm Remington Magnum, .338 Lapua and more. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. You can see Hodgdon H4350 had the least variance in muzzle velocity, with just 25 fps over the 115 swing in temperature! Its loading density is perfect for magnum cartridges and contributes to superb uniformity, yielding outstanding performance in 300 Winchester Magnum, 7MM Remington Magnum and .338 Lapua Magnum. I understand this is an old thread, but want to reply anyway, 243 75gr V-Max loads using StaBall or IMR 4166. * All prices incl. IMR 4166: This newer propellant produced by General Dynamics in Canada had the best temperature insensitivity and may be the best substitute for Varget across a wide temperature range with 77 to 80 grain bullets. IMR 8208 XBR is accurate, clean-burning, and offers good velocity. This powder is comparable to Hodgdon H4350. Being one of the easiest people in the industry to talk to, a secret this guarded certainly sparked my curiosity, so I made sure to order a test sample. Great stuff! Reloading 223 Rem./5.56mm is mostly the usual routine. Versatility with uniformity and accuracy. (5.56 x 45 NATO) .223 WSSM .224 Valkyrie .224 Weath. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. Please help us to improve and report any suggestions via our contact form. Shooters will find IMR 8208 XBR yields max velocities and 'tack driving' accuracy. For a better experience, please enable JavaScript in your browser before proceeding. IMR now offers four Enduron powders that cover a broad range of burn rates. I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. In today's shooting you can clearly see the scatter that centers at 45.5 and the obvious OCW at 46.2. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); Thanks, Posted by Phillip Jackson on Aug 1st 2021. IMR claims that Enduron powders are not sensitive to temperature changes. UPS has officially stopped shipping guns? The accuracy results were almost identical to those of Varget, with my best group coming in at 1.05 MOA from a 24.6-grain charge of 4166not bad for an initial round of load development. IMR 4166 is one of IMRs Enduron family of propellants. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Trail Boss is based on new technology that allows very-high loading density, good flow through powder measures, stability in severe temperature variation, and, most importantly, additional safety to the handloader. Enduron powders are formulated to reduce fouling and to be stable across a wide temperature range. 4451 is the medium burning powder, for medium cartridges like the .30-06 Springfield and the .270 Winchester. PRBs test team also noticed other interesting trends in the data. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges. I'm using this in my Tikka CTR 223 under 73 gr Berger BT target bullets. Third, Enduron powders are designed for optimal load density. for 223. spitzer boat tail & imr 4166, .223 rem. h4895 Reduced Rifle Load. Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. (function() { I've only seen a handful of load data for IMR 4166 and 223, it was 69 Sierra and 77 Sierra. .223 Remington (Hodgdon Data Using IMR Powder) reloading data with 221 loads. spitzer boat tail & imr 4166, 223 80 gr bullet imr 4166, 223 load with imr 4166, 243 barnes 80 gr ttsx imr 4166 load data, 243 barnes 80gr ttsx imr 4166 load data, 243 barnes ttsx with imr 4166 load data, 243 barns ttsx with imr 4166 . 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. You can find that here: http://precisionrifleblog.com/2016/06/19/powder-temp-stability-hodgdon-extreme-vs-imr-enduron/, Share the post "Powder Temp Stability IMR Enduron vs. H4350 and Varget". Very happy with the results. Plain cartridges, in contrast, turned in an average extreme spread of 51 fps. IMR is an acronym for Improved Military Rifle. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. Picked up a lb of this stuff to do a little testing with, see if it compares to Varget for accuracy in .223. JavaScript is disabled. The new line of IMR Enduron powders feature small kernels for easy metering, plus a built-in copper fouling eliminator. View Product Warning DEALER LOCATOR Posted by Christopher Brown on Apr 19th 2022. I have heard the same criticism from other forum members. It is available right now at Midsouth Shooters and Powder Valley in both one-pound and 8-pound containers: For more information and LOAD DATA visit IMRpowder.com and navigate to the Hodgdon Reloading Center. - 24hourcampfire Previous Thread Next Thread Print Thread Hop To BP-B2 IC-A B3 IC-B B4 RR1-22 Who's Online Now 828 members ( 10Glocks, 12344mag, 007FJ, 1911a1, 1100mag, 95 invisible), 2,340 guests, and 1,313 robots. Clean and inspect the cases, lube and full-length resize/decap, clean, and inspect them again. IMR 4166 is part of their new Enduron line that launched just a few years back. $40.99 - $270.99. Cant find Hodgdon Varget on dealers shelves? Hodgdon's excellent online reloading data show only IMR 4007SSC, IMR 4166, IMR 8208XBR, and Hodgdon CFE 223 breaking 3,750 fps with a 55-grain bullet in a 24-inch test barrel. it's a bit bulky when pouring into the 223 case. })(); To comment on a post, click Post Title or "Comment" Link. Tried their 7977 in a magnum rifle and it had same accuracy as H1000. For this reason, the IMR brand powders truly are Legendary products. Shooter's Reference Load Data for .223 Remington .223 Remington - Published Manufacturer Loading Data Shellholders: Hornady #16 Lee #4 Lyman #26 RCBS #10 Recipe Type: Rifle 55,000 PSI STANDARD SAAMI COMMERCIAL SPECIFICATIONS Pistol CUSTOM LONG THROAT Reduced Load Bullet Weight: ALL 30 gr 34 gr 35 gr 36 gr 40 gr 42 gr 43 gr 45 gr 50 gr 51 gr 52 gr 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). IMR 4451 Another new Enduron powder that gives top performance in the venerable .30-06, 270 Winchester, and 300 Winchester Short Magnum, to name just a few. Load data for 50 loads in caliber 7 x 57 with .284 | 139gr . We place limited powder inventory for sale on a regular basis on our website. For info on other IMR powders, visit www.imrpowder.com. I have a pound of 8208 XBR for 223 development, haven't gotten round tuit yet. Expensive compared to varget. Mag. Share the post "Cant Find Varget for Sale? For a better experience, please enable JavaScript in your browser before proceeding. . Newtosavage Dec 9, 2020 #9 ericwh Well Known Rokslider Joined Mar 9, 2017 Messages 479 Location PA Powder Temp Stability: Hodgdon Extreme vs. IMR Enduron