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. So, I'd use it for loads listed by Hodgdon. IMR 8208 XBR is accurate, clean-burning, and offers good velocity. })(); To comment on a post, click Post Title or "Comment" Link. both should give you specific info. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Powder Valley Inc. (PVI) and Midsouth Shooters both have plenty of IMR 4166 in stock right now. I loaded 23.5 gr in Lapua brass with no trouble using a 10" drop tube: http://www.xxicsi.com/powder-funnel.html IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. . 5 rounds shot First load. Many F-Open competitors are now using Reloder 16 with considerable success. The manual allows for stiffer charges, but at 25.1 the load begins to compress. - 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. The responsible reloader always errs on the side of caution, so I decided to stop there. You may not reproduce original text or photos without advanced permission in writing. 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. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Sounds familiar! First load. JavaScript is disabled. I can imagine you might have a little more difficulty with case volume and fill ratio due to kernel size. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. At the 2015 Shot Show they did just that and released the IMR Enduron Line. for 223. ), AR Issue 2022 Gun & Gear Giveaway Contest, Editors Choice Gun & Gear Giveaway Contest, Fall Hunting 2021 Gear & Giveaway Contest, Defensive Handgun Gun & Gear Giveaway Contest, Defensive Handgun Issue Gun & Gear Giveaway, The Hunter to the Hunted: Savage Arms Introduces New 110 Carbon, Wilson Combat 300 HAMR Barrel Conversion, 2022 Editors Choice Award Winning SIG Sauer P322 .22LR, 2022 Editors Choice Award Winning Savage Mo. 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. 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. Are your groups that good ? IMRs press release provides these descriptions of the new Enduron propellants: IMR 4166 is the first in the series of Enduron propellants. Share the post "Guide to IMR Enduron Powders: 4166, 4451, 4955, 7977, 8933". worst groups at .5 moa most groups around the .3 moa mark. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. imr 4166 for sale .223, .223 loading data imr 4166, .223 rem. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. .225 Win. I hope to get to .5 moa consistently anything better will be nice. 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. 44gr 4166 In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. Re: IMR 4166 in .223. var _gaq = _gaq || []; Love the copper fouling eliminator makes cleaning a breeze. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. Love the copper fouling eliminator makes cleaning a breeze, Posted by Paul rosenkranz on Nov 9th 2021. IMR 4166 is an extruded stick powder. 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. I paid $159.00 for 8# Varget at Shooters last time I was up there. Thanks, Posted by Phillip Jackson on Aug 1st 2021. The 223 is the most common round. Then Try IMR 4166 Powder", A couple seasons back, PrecisionRifleBlog.com (PRB) published a significant field test of powder temperature stability. 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. I've only seen a handful of load data for IMR 4166 and 223, it was 69 Sierra and 77 Sierra. . ga.src = ('https:' == document.location.protocol ? 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. Youll also find official load data in the Hodgdon 2020 Annual Manual. 2. .223 Rem. First used in battle in 1805 by United States naval forces against pirates off the coast of Algiers, DuPont supplied more than 80% of Allied Forces powder needs in World War I. 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 recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. IMR 7977 is the slowest burn rate Enduron Technology powder. OAL 2770 Sierra Case These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. Other than that , great job, thanks. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Please enter your login details below. FPS low 2735 high 2789 Where to Find IMR 4166 Powder Loading density is perfect for magnums, contributing to superb uniformity. Thanks, T.B. IMR 4166 is part of their new Enduron line that launched just a few years back. It was less accurate than 4 other powders. 3, tried this powder and same bullet in the grandson's Ruger77 .223. It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. For more information and IMR 4166 LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Anyone seen/tried this combo? Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. 5 rounds shot * All prices incl. Ive heard some say 4166 is similar to 4064, which I haven't used or have on hand currently. 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). We need to get back to the good old days! 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. works great in many cartridges with good to great accuracy. 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. In this post, I've got some great highlights including the LEE . We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. . So they would likely show much larger swings than what these four top-performing powders showed. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; 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. Shop Now ! It may not display this or other websites correctly. Tried their 7977 in a magnum rifle and it had same accuracy as H1000. 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. Select 223 Remington, check off your weights, select IMR, then 4166 I was able ti find a load for two different 55s, a 69, and a 75. This included the top-of-the-line Prometheus Gen II Powder Scale, which is capable of loading to the nearest kernel of powder. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. Tag: IMR 4166 Loading for the AR-15 with the LEE Auto-Drum Powder Measure. Improved Military Rifle IMR 3031 Improved Military Rifle IMR 4064: 5.56 x 45 mm: Accurate 2495 VihtaVuori N135 VihtaVuori N140: Hodgdon CFE 223 Hodgdon H 335 Improved Military Rifle IMR 8208 XBR VihtaVuori N530 VihtaVuori N540: 5.6 x 50 Magnum: Improved Military Rifle IMR 4064 Winchester 748: 5.6 x 57: Improved Military Rifle IMR 4320: 5.7 x 28 . 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. Please help us to improve and report any suggestions via our contact form. Access from your Country was disabled by the administrator. I don't see any info for the A-Max though. when enduron works it is often same hole shooting. (see note 1 ). The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. I didn't want to like this stuffI figured I was likely buying marketing hype for $31/lb at my LGS. That is very, very low. var _gaq = _gaq || []; This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. Grab some at your nearest dealer, or for more information, contact IMR Powder Company; Tel. 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. Comprehensive load data for IMR 4166 Enduron reloading powder und technical specifications for this propellant. Third, Enduron powders are designed for optimal load density. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Sep 25, 2010 . IMR now offers four Enduron powders that cover a broad range of burn rates. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. 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. Sierra load data for over 95 Berger bullets in over 65 calibers with all suitable powders on the market. 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 _gaq.push(['_setAccount', 'UA-6323545-2']); Using Hodgdon's online Reloading Data Center I find IMR 4166 listed as an appropriate powder for several 223 loads, from 50 grains bullets all the way up to 90 grain bullets. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. IMR is an acronym for Improved Military Rifle. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. The initial heat condition of your powder will affect the burn rate, Bryan Litz explained at a recent Applied Ballistics Seminar. It's been over two years of this ammo & reloading nightmare. _gaq.push(['_setDomainName', '.accurateshooter.com']); IMR 7977 is comparable to Hodgdon H1000. Learn more about Enduron powders at www.enduronimr.com. Share the post "Powder Valley has new IMR 4166 Powder in Stock". IMR recently released a new line of powders with Enduron Technology which is also marketed to have extreme temperature stability. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. No reviews found. Enduron powders are formulated to reduce fouling and to be stable across a wide temperature range. Weve been quite pleased with IMR 8208 XBR as a Varget alternative. With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. Temperature change stability the Enduron line is insensitive to temperature changes. So they would likely show much larger swings than what these four top-performing powders showed. 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. My factory sierra high 2576