Youll also find official load data in the Hodgdon 2020 Annual Manual. 17 reviews. So far IMR4166 has worked great for me in the .243 Winchester with light bullets, the .257 Roberts with 75-100 grains bullets, .308 Winchester with 150's and 168's, the .303 British, 8x57 and .45-70 with "low pressure" loads. 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. 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. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. That is very, very low. Subscribe to the free newsletter and do not miss any news or promotions. Sign up to get updates and access to exclusive promotions. We do not take backorders and our Tech Services team cannot take orders via email or phone. The responsible reloader always errs on the side of caution, so I decided to stop there. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. 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. 3, tried this powder and same bullet in the grandson's Ruger77 .223. IMR states that IMR 4166 is a versatile, match grade propellant. 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. Share the post "Guide to IMRs Enduron Powders What You Need to Know", Powder Valley Inc. (PVI) now has the new IMR 4166 powder. IMR 4166 possesses the fastest burn rate in the Enduron lineup. Reduced Rifle Loads. 44gr 4166 for 223. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. 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. 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. For info on other IMR powders, visit www.imrpowder.com. That provided two sets of velocity numbers. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. 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. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. 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. (5.56 x 45 NATO) .223 WSSM .224 Valkyrie .224 Weath. $25.45 Picked up a lb of this stuff to do a little testing with, see if it compares to Varget for accuracy in .223. I did the usual load development testing and found that 43.0 gr. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 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. Across the board, the Enduron line is very insensitive to temperature changes, which is important for both match shooters and hunters. This powder is comparable to Hodgdon H4831. Has anyone left switched from 4064 to 4166 without losing accuracy? I use in 243 Win and 6.5 CM. You are using an out of date browser. These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. Today, only the newest reloading fuels can exceed that with a 55-grain bullet in the commercial .22-250. Each of these are still favorites with handloaders today! Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. I do not see it listed for 40 grain bullets. It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. Please enter your login details below. Moving on, the individual loads were fired and the barrel was allowed to cool between each group. Powder Valley Inc. (PVI) and Midsouth Shooters both have plenty of IMR 4166 in stock right now. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. We place limited powder inventory for sale on a regular basis on our website. Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. It may be that if I did more load development I could close the gap. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. IMR now offers four Enduron powders that cover a broad range of burn rates. This powder is comparable to Hodgdon H4350. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. Sounds familiar! In this post, I've got some great highlights including the LEE . Between 1/3 and 1/2 MOA for 5 shot groups at 200yd. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Endurons%20SDS.pdf, https://shop.hodgdon.com/sites/www/files/2020-08/sell-sheet-imr-enduron-final.p. Copper fouling reduction these powders contain an additive that drastically reduces copper fouling in the gun barrel. This propellant performs comparably to Hodgdon H4350 but charge weights are materially different. Weve been quite pleased with IMR 8208 XBR as a Varget alternative. 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. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. when enduron works it is often same hole shooting. IMR 4166 possesses the fastest burn rate in the Enduron lineup. so I am thinking till powder does come available, load one or 2 levels under Max for a 223 into the 556 cases. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. (The only two .45-70's I own are trapdoor Springfields.) Tried their 7977 in a magnum rifle and it had same accuracy as H1000. This powder is comparable to Hodgdon H4831. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 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. 3, e-mail Hornady and the powder mfg. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. That means swings in ambient outside temperature can affect your internal ballistics, which will directly affect your muzzle velocity, which will change your bullets trajectory. First load. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. For info on other IMR powders, visit www.imrpowder.com. .223 Remington (Hodgdon Data Using IMR Powder) reloading data with 221 loads. * All prices incl. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. both should give you specific info. I'm very happy with this powder. I've had good luck with 8208 with 77gr SMK's and 69gr Nosler Competition Customs Hoon Rating - 100% 1 0 0 Joined Mar 2, 2013 Messages We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. 2. 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. I went to the IMR site and it takes you to hodgdon's loading site. IMR 7977 has the slowest burn rate among the Enduron Technology powders. Be the first to share your insights. This propellant is ideally suited for many mid-range burn speed cartridges. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. The illuminated reticle made it very easy to see on the black target, and honestly was the first time I have ever had used the feature (now it may be hard to go back). Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. worst groups at .5 moa most groups around the .3 moa mark. It is primarily a pistol powder but has some application in rifles. The rifle was placed on the 50 yard line and supported both fore and aft by sandbags. This website uses cookies to ensure the best experience possible. Share the post "IMR Introduces New Enduron Powders: 4166, 4451, 7977". The test was designed to quantify the temperature stability of Hodgdon H4350 and Varget powders compared to IMRs Enduron line of powders, specifically IMR 4166 and 4451. I haven't seen any Hornady loads in the manual using 4166. IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. Reloading 223/ 5.56 for the AR-15 with IMR 4166 30-06JOHN, GUNS AND RELOADING 1.86K subscribers 2.8K views 1 year ago I reload .223/ 5.56 for the AR-15 using a powder not popular, IMR. Reviews can only be submitted while being logged in. With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. 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 You can see Hodgdon H4350 had the least variance in muzzle velocity, with just 25 fps over the 115 swing in temperature! You may not reproduce original text or photos without advanced permission in writing. _gaq.push(['_setDomainName', '.accurateshooter.com']); Expensive compared to varget. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. I loaded 23.5 gr in Lapua brass with no trouble using a 10" drop tube: http://www.xxicsi.com/powder-funnel.html I much prefer IMR 8208 XBR for the 223. flyfisher117 Professional Milk Jug Hunter. Assuming all other environmental conditions remain the same, an increase in air temperature will cause a flatter trajectory due to a lower air density (easier for the bullet to cut through the air). 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. In another study, IMR 4166 was identified as the best replacement for Varget between 61F and 103F for .308 F-TR rifles. However, due to the super short kernels, metering is virtually as good as a spherical powder. Finally, Enduron powders are environmentally-friendly, crafted from raw materials that are not harmful to the environment. 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. 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. Shop Now ! 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. The IMR brand was created under the DuPont Corporation. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. I understand this is an old thread, but want to reply anyway, 243 75gr V-Max loads using StaBall or IMR 4166. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. VISIT THE RDC WHITE HOTS White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. Find load data for IMR 4198 propellant by clicking the button "Loads for this Powder".More about this powder:This fast-burning rifle powder gives outstanding performance in cartridges like the 222 Remington, 221 Fireball, 45-70, and 450 Marlin. Love the copper fouling eliminator makes cleaning a breeze, Posted by Paul rosenkranz on Nov 9th 2021. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. 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. You may not reproduce original text or photos without advanced permission in writing. Or maybe have QuickLoad data? IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. When will Enduron powders appear on dealers shelves? 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. OK, we're down to 1/3 MOA with a bit more to go. In today's shooting you can clearly see the scatter that centers at 45.5 and the obvious OCW at 46.2. Powders include IMR New customer? IMR 4166 possesses the fastest burn rate in the Enduron lineup. Tag: IMR 4166 Loading for the AR-15 with the LEE Auto-Drum Powder Measure. IMR 4166 is one of IMRs Enduron family of propellants. I went online and found data published by the manufacturer, so I worked with that for my 30 06. .223 Rem. IMRs press release states: IMR 4166 [has] a perfect burn speed for cartridges like the 308 Win/7.62mm NATO, 22-250 Remington, 257 Roberts and dozens more.. This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. It is an extruded powder and is perfect for cartridges like 270 Winchester, 30-06 or 300 Winchester Short Magnum, among others. JavaScript is disabled. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR 4451 had the largest swing in muzzle velocity of the powders tested, but keep in mind just 68 fps over 115 F swing is still a good performance. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. this stuff is not affected temp at all. The top shooters in the PRS and veteran long-range shooters in other disciplines have learned to value a temperature-stable powder. 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.

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