Choosing 4166, I decided to use it in place of my usual choice of Varget in a known accurate cartridge and rifle combination. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. So if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. PRBs test team also noticed other interesting trends in the data. 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). In addition, it is a longtime favorite of Match shooters. Some of our Forum members have reported excellent results with IMR 4166 in cartridges that work with Varget, such as the 6mmBR, 6 Dasher, 6.547 Lapua, and .308 Win. Share the post "IMR Introduces New Enduron Powders: 4166, 4451, 7977". IMR4166 loads for .223? | Shooters' Forum IMR Enduron 4166 - Hodgdon Powder Co. 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. IMR 4166 was released a few years ago as a temperature insensitive powder that is expected to replace 4064. When I hit that node It's going to be great. Shooters will find IMR 8208 XBR yields max velocities and 'tack driving' accuracy. 44gr 4166 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. IMR 4166 powder? With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. For info on other IMR powders, visit www.imrpowder.com. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Second, Enduron powders are all very temp-stable. Give it a try if you've already purchased it. This propellant is ideally suited for many mid-range burn speed cartridges. This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. IMR 4166 in .223. - 24hourcampfire . IMR 7977 is comparable to Hodgdon H1000. I went online and found data published by the manufacturer, so I worked with that for my 30 06. 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 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). Great stuff! SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. 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. Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. IMR Enduron 4166 | Hodgdon If you enjoy the forum please consider supporting it by signing up for aNES Membership The benefits pay for the membership many times over. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. Shooter's Reference http://www.hodgdonreloading.com/data/rifle, Hoping to find a fat girl to slurp my eel, http://optimalchargeweight.embarqspace.com/, http://www.northeastshooters.com/vbse-a-little-help-with-target-analysis-for-OCW. 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. Very happy with the results. $182.75. IMR - Legendary Powders 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". IMR offers a modern line of powders with Enduron Technology which is also marketed to have extreme temperature stability. Is there a different load data site? 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). The IMR brand was created under the DuPont Corporation. Taking the rifle back to the workbench for a cleanup proved the claimit had virtually no copper fouling, as proven by the absence of a blue hue in the exiting patch soaked in Sweets 7.62 bore solvent. These short-grain, extruded powders will deliver temperature insensitive quality while keeping copper residue to a minimum. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. [ARCHIVED THREAD] - IMR 4166 .223 Rem. IMR now offers four Enduron powders that cover a broad range of burn rates. * All prices incl. Full Member. bolt reload data with 65gr. You are using an out of date browser. Reloading Data .308 Winchester (IMR-4166 Data) Metallic - Load Data The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. IMR load data | xxl-reloading.com It is also outstanding in cartridges like the 444 Marlin and 7.62 X 39. 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. Key: Admin , Global Mod , Mod RR2/3-22 UDG-IP Or maybe have QuickLoad data? IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. It may not display this or other websites correctly. CL 2.005 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Share the post "Powder Valley has new IMR 4166 Powder in Stock". Loading density is perfect for magnums. 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. The LabRadar is a new type of device that allows you to measure muzzle velocity within at least +/- 0.1% of the reading. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. Sierra Load Data - XXL-Reloading To me that says Gebby got it right long ago. Be the first to share your insights. Other than that , great job, thanks. 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. When we are sold out, we are sold out. 2. Loading density is perfect for magnums, contributing to superb uniformity. 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.. IMR powder has long been a choice powder for knowledgeable reloaders. The IMR 4166 shows loads for a 69 hpbt. However, due to the super short kernels, metering is virtually as good as a spherical powder. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 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. New customer? The components in question make up my service rifle load in .223 and they are Hornadys 55 grain V-max bullet seated into a Lake City brass case at an OAL of 2.270 and ignited with a Wolf Small Rifle Primer. IMR 4166 possesses the fastest burn rate in the Enduron lineup. spitzer boat tail & imr 4166, .223 rem. The main features of the Enduron series are copper . 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. Practical Riflery and OCW Forums-IMR 4166 vs. Varget side by side For more information and IMR 4166 LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. Find load data for IMR 8208 XBR propellant by clicking the button "Loads for this Powder".More about this powder:IMR 8208 XBR is an accurate-metering, super short-grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. On the official Hodgdon/IMR burn rate chart, IMR 4166 is between H4895 and Varget. 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. temperature stable too. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. I do not see it listed for 40 grain bullets. imr 4166 for sale .223, .223 loading data imr 4166, .223 rem. Access from your Country was disabled by the administrator. Posted by Christopher Brown on Apr 19th 2022. So they would likely show much larger swings than what these four top-performing powders showed. 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. * All prices incl. No reviews found. 5 rounds shot . 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. Below you will see today's round robin from 45.0 to 46.4 grains of 4166. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); Are your groups that good ? Load data should be forthcoming pretty soon. In this post, I've got some great highlights including the LEE . For a better experience, please enable JavaScript in your browser before proceeding. 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. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. I have had good luck with 4166 in .223 bolt rifles. IMR 4166 possesses the fastest burn rate in the Enduron lineup. the accuracy is the same as varget but the velocity is a bit higher with a couple of 10ths less powder. both should give you specific info. IMR4166-08: IMR 4166 8 LBS. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. I much prefer IMR 8208 XBR for the 223. flyfisher117 Professional Milk Jug Hunter. Shooters has been keeping it around $20/lb if you buy in quantity. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); Clearly, the competitor's 'choice' and the Varmint Hunter's 'dream powder.'. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. So, I'd use it for loads listed by Hodgdon. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. The responsible reloader always errs on the side of caution, so I decided to stop there. _gaq.push(['_setAccount', 'UA-6323545-2']); Bullets ranged from 50- 77 grain , same bullets shot very well with Varget anf H4895 . Plain cartridges, in contrast, turned in an average extreme spread of 51 fps. Will purchase more. This powder is comparable to Hodgdon H4350. 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. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Good luck. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. it's a bit bulky when pouring into the 223 case. It is available right now at Powder Valley in both one-pound ($25.45) and 8-pound ($182.75) containers: IMR4166-01: IMR 4166 1 LB. Learn more about Enduron powders at www.enduronimr.com. 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. 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. Thanks, Posted by Phillip Jackson on Aug 1st 2021. We need to get back to the good old days! It provides top velocities and performance with heavier bullets in medium-sized magnums. If you are the site owner (or you manage this site), please whitelist your IP or if you think this block is an error please open a support ticket and make sure to include the block details (displayed in the box below), so we can assist you in troubleshooting the issue. IMR 4064 or IMR 4166 | Shooters' Forum 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. Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Sierra load data for over 95 Berger bullets in over 65 calibers with all suitable powders on the market. Today, only the newest reloading fuels can exceed that with a 55-grain bullet in the commercial .22-250. UPS has officially stopped shipping guns? It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. With Varget so hard to find, if IMR 4166 proves accurate (and available) we might see many .308 Win shooters make the switch. var _gaq = _gaq || []; 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 . . It also offers good load density and meters reasonably well. 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. Trim to length as needed, clean/uniform the primer pockets, reprime, charge with powder, verify powder charges, seat bullets to specific overall length, perform final inspection, box, and label. Has anyone left switched from 4064 to 4166 without losing accuracy? This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Or maybe have QuickLoad data? It's been over two years of this ammo & reloading nightmare. 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. In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. IMR 4166 Enduron for 223. This propellant performs comparably to Hodgdon H4350 but charge weights are materially different. 223 Remington Load Data for AR and Bolt-Action Rifles 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. IMR 4166 Load data for .223 | Northeastshooters.com Forums 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. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Shooter's Reference Load Data for .223 Remington It is formulated to reduce fouling and to be stable across a wide temperature range. Moving on, the individual loads were fired and the barrel was allowed to cool between each group. 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.