It was less accurate than 4 other powders. bolt reload data with 65gr. ARCHIVED. 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.. . (function() { Sounds familiar! IMR now offers four Enduron powders that cover a broad range of burn rates. Learn more about Enduron powders at www.enduronimr.com. 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. both should give you specific info. 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". Weve been quite pleased with IMR 8208 XBR as a Varget alternative. These are the first groups with this powder. Today, only the newest reloading fuels can exceed that with a 55-grain bullet in the commercial .22-250. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; 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. 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. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. PRBs test team also noticed other interesting trends in the data. . 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. ga.src = ('https:' == document.location.protocol ? Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. var _gaq = _gaq || []; worst groups at .5 moa most groups around the .3 moa mark. 3, tried this powder and same bullet in the grandson's Ruger77 .223. The 6.5 responded well to the precisely weighed powder charges in carefully prepared cases. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. Load . IMR 7977 has the slowest burn rate among the Enduron Technology powders. Then Try IMR 4166 Powder, Powder Temp Stability IMR Enduron vs. H4350 and Varget, http://precisionrifleblog.com/2016/06/19/powder-temp-stability-hodgdon-extreme-vs-imr-enduron/, Powder Temp Stability: IMR Enduron vs. Hodgdon Extreme, Guide to IMRs Enduron Powders What You Need to Know, Powder Valley has new IMR 4166 Powder in Stock, IMR Introduces New Enduron Powders: 4166, 4451, 7977. It is primarily a pistol powder but has some application in rifles. 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. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. IMR states that IMR 4166 is a versatile, match grade propellant. Share your experiences with other customers. I went online and found data published by the manufacturer, so I worked with that for my 30 06. $49.99 - $357.99 4.48 17 reviews IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. Posted: 7/2/2021 8:19:25 PM EST. Loading density is perfect for magnums. VAT (where applicable), shipping costs and possible delivery charges. Site Notices. For more information and IMR 4166 LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. $40.99 - $270.99. I have a pound of 8208 XBR for 223 development, haven't gotten round tuit yet. It is an extruded powder and is perfect for cartridges like 270 Winchester, 30-06 or 300 Winchester Short Magnum, among others. 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. Reviews can only be submitted while being logged in. IMR 4166 in .223. .1 to .2 gr accuracy. Mag. .308 Winchester (IMR-4166 Data) Warning! As with all load development, reference a credible reloading manual, then start at the minimum and work up in small increments. 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. IMR claims that Enduron powders are not sensitive to temperature changes. For a better experience, please enable JavaScript in your browser before proceeding. 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. 110 PCS pistol, 2022 Editors Choice Award Winning Ruger 5.7 LC Carbine, 2022 Editors Choice Award Winning Mossberg 940 Pro Tactical 12-gauge, Fiocchi Introduces New 5.7x28mm Subsonic Ammo, Lehigh Defense 115-gr. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Choose a IMR powder and find the respective load data for it. It's been over two years of this ammo & reloading nightmare. Once they had a couple dozen rounds loaded with each powder, they went and shot them with each powder at 25 F, 65 F, and 140 F. The muzzle velocity of each shot was recorded using both a LabRadar Doppler Radar and a MagnetoSpeed Chronograph. 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! 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. Access from your Country was disabled by the administrator. The maxorder quantity of any powder SKU is. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. . * All prices incl. 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. We place limited powder inventory for sale on a regular basis on our website. Reduced Rifle Loads. Or maybe have QuickLoad data? IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. For info on other IMR powders, visit www.imrpowder.com. Some powders are more affected by changes in temperature than others. Thanks, Posted by Phillip Jackson on Aug 1st 2021. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. _gaq.push(['_setAccount', 'UA-6323545-2']); Please help us to improve and report any suggestions via our contact form. 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. Sep 25, 2010 . For this reason, the IMR brand powders truly are Legendary products. very consistent in .243 shooting 65gr vmax and 3550 fps. 4166 is the fastest burning powder, for cartridges like .223 Remington and .308 Winchester. OK, we're down to 1/3 MOA with a bit more to go. Versatility with uniformity and accuracy. Plain cartridges, in contrast, turned in an average extreme spread of 51 fps. IMR 8208 XBR is accurate, clean-burning, and offers good velocity. I don't see any info for the A-Max though. Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. Sign up to get updates and access to exclusive promotions. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. 2. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. when enduron works it is often same hole shooting. Hodgdon Varget was the second least temperature sensitive powder in this test, with 46 fps of variance in muzzle velocity between temperatures of 25 F and 140 F. IMR 4166 performed very similar to Varget, and proved to be fairly insensitive to large swings in temperature. Below you will see today's round robin from 45.0 to 46.4 grains of 4166. .1 to .2 gr accuracy. It may be that if I did more load development I could close the gap. Key: Admin , Global Mod , Mod RR2/3-22 UDG-IP [ARCHIVED THREAD] - IMR 4166 .223 Rem. 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). Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. View Product Warning DEALER LOCATOR IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. 5 rounds shot - 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. I went to the IMR site and it takes you to hodgdon's loading site. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; This included the top-of-the-line Prometheus Gen II Powder Scale, which is capable of loading to the nearest kernel of powder. works great in many cartridges with good to great accuracy. Hodgon VARGET, IMR 3031, IMR 4064, IMR 4166 Enduron, IMR 4831, IMR 4895, Lovex D073.6, Lovex S060, . It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. First load. The Enduron Technology powders are available in one-pound (1 lb) and eight-pound (8-lb) containers from quality reloading retailers. In another study, IMR 4166 was identified as the best replacement for Varget between 61F and 103F for .308 F-TR rifles. 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 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. Other than that , great job, thanks. With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. 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. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. FPS low 2735 high 2789. Really like this powder, the accuracy it produces is amazing I will lots more if I can find it. Copper fouling should be minimal, allowing shooters to spend more time shooting and less time cleaning a rifle to retain accuracy. $182.75. Sign up to get updates and access to exclusive promotions. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. Precision shooters will find an Enduron option well-suited to most popular precision cartridge types. Powder Valley Inc. (PVI) and Midsouth Shooters both have plenty of IMR 4166 in stock right now. 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. PRBs testers explain the full set of equipment and steps in their loading process in the Full Test Report. Most powders arent specially formulated to be temperature stable. If this is true, these powders should prove popular, particularly IMR 4166 which seems to be in the Varget/Reloder 15 burn-rate range. In today's shooting you can clearly see the scatter that centers at 45.5 and the obvious OCW at 46.2. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. 7977 is the slowest of the batch, for shoulder thumpers like the .338 Lapua and the .470 Nitro Express. I bought all three. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. 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. Cant Find Varget for Sale? Load data for the new IMR 4166 was taken from Hodgdon's 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. Love the copper fouling eliminator makes cleaning a breeze. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. 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. Second, Enduron powders are all very temp-stable. It is formulated to reduce fouling and to be stable across a wide temperature range. We place limited powder inventory for sale on a regular basis on our website. This website uses cookies to ensure the best experience possible. Many F-Open competitors are now using Reloder 16 with considerable success. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. 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). IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Tried their 7977 in a magnum rifle and it had same accuracy as H1000. 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. I do not see it listed for 40 grain bullets. $25.45 New customer? _gaq.push(['_trackPageview']); Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. They both love it. Minuteman. That provided two sets of velocity numbers. Hodgdon Powder Co., distributors of Hodgdon, IMR, and Winchester powders, says that: The new IMR Enduron Technology powders will be available at dealers in early 2015 in 1-pound and 8-pound containers. For more information and Enduron LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. An acronym for. 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. Whether a rifle is sighted in during the heat of summer, hunted in a November snowstorm or hunting multiple locations with drastic temperature swings, point of impact with ammunition loaded with Enduron technology will be very consistent. IMR 4166 is one of the new Enduron family of propellants. Youll also find official load data in the Hodgdon 2020 Annual Manual. From the 17 Remington to the 243 Winchester to the 375 H&H Magnum, accuracy and performance are excellent. 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Ive heard some say 4166 is similar to 4064, which I haven't used or have on hand currently. Sounds familiar! 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. OAL 2770 Sierra Case Past breakthroughs have brought us the extreme extruded line that gives consistent performance regardless of ambient temperature, and more recently they have brought us CFE technology that deters and reduces copper fouling. Perhaps the new IMR 4166 will be as good or better. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. First ladder turned out great! First run tomorrow. IMR 4166 + 55gr V-Max in 223 Rem tailbon3 Jan 19, 2017 Help Support Long Range Hunting Forum Become a supporting member tailbon3 Well-Known Member Joined Aug 24, 2009 Messages 84 Jan 19, 2017 #1 I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. 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. I use in 243 Win and 6.5 CM. for 223. Please help us to improve and report any suggestions via our contact form. h4895 Reduced Rifle Load. bolt reload data with 65 gr. ga.src = ('https:' == document.location.protocol ? var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; This propellant performs comparably to Hodgdon H4350 but charge weights are materially different. Case: Winchester; Twist: 1:12 inches; Primer: Federal 210M, Large Rifle Match; Barrel Length: 24 inches; Trim Length: 2.005 inches. Choosing 4166, I decided to use it in place of my usual choice of Varget in a known accurate cartridge and rifle combination. The 223 is the most common round. I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. This powder is comparable to Hodgdon H4350. . 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. You are using an out of date browser. The new line of IMR Enduron powders feature small kernels for easy metering, plus a built-in copper fouling eliminator. With Varget so hard to find, if IMR 4166 proves accurate (and available) we might see many .308 Win shooters make the switch. So they would likely show much larger swings than what these four top-performing powders showed. It is expected to perform well in the .308 Winchester and in 6mm cartridges running the heavier (95-107gr) projectiles. : (913) 362-9455; E-mail: [emailprotected]; Web: www.imrpowder.com, (Disclaimer: The loads described above were safe for this rifle, on this particular day. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. I understand this is an old thread, but want to reply anyway, 243 75gr V-Max loads using StaBall or IMR 4166. 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 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. 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). 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. The main features of the Enduron series are copper . .45 ACP and .38 Super, while their rifle offerings range from .223 Remington to .30-06 Springfield. 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. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. When will Enduron powders appear on dealers shelves? 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. 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. For more information, go towww.P65Warnings.ca.gov. var _gaq = _gaq || []; IMR 4166 is an extruded stick powder. 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. CL 2.005 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.