The manual allows for stiffer charges, but at 25.1 the load begins to compress. Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. Clean and inspect the cases, lube and full-length resize/decap, clean, and inspect them again. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. This powder is comparable to Hodgdon H4350. It is formulated to reduce fouling and to be stable across a wide temperature range. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. I'm using this in my Tikka CTR 223 under 73 gr Berger BT target bullets. UPS has officially stopped shipping guns? This propellant performs comparably to Hodgdon H4350 but charge weights are materially different. Access from your Country was disabled by the administrator. 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). the accuracy is the same as varget but the velocity is a bit higher with a couple of 10ths less powder. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). This propellant performs comparably to Hodgdon Varget but charge weights are materially different. FPS low 2735 high 2789 Awsome powder in my book. We do not take backorders and our Tech Services team cannot take orders via email or phone. IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. (The only two .45-70's I own are trapdoor Springfields.) Varmint shooters with small-bore cartridges love it. Below you will see today's round robin from 45.0 to 46.4 grains of 4166. Thanks, Posted by Phillip Jackson on Aug 1st 2021. Share your experiences with other customers. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. The new line of IMR Enduron powders feature small kernels for easy metering, plus a built-in copper fouling eliminator. Be Alert: Publisher cannot be responsible for errors in published load data. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. It also offers good load density and meters reasonably well. The same increase in temperature also causes the nitrocellulose-based powder inside the cartridge to burn at a higher rate, producing approximately four times the Point of Impact (POI) shift than just air temperature alone. Minuteman. For info on other IMR powders, visit www.imrpowder.com. IMR 4166 in .223. 3, tried this powder and same bullet in the grandson's Ruger77 .223. IMR 7977 is the slowest burn rate Enduron Technology powder. Expensive compared to varget. I'm very happy with this powder. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. 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 Working up a good hunting load with the 4166 Enduron and the Hornaday 150 gr GMX bullets for my 308. 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. 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 4166 is one of the new Enduron family of propellants. With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. Picked up a lb of this stuff to do a little testing with, see if it compares to Varget for accuracy in .223. The results were very interesting, to say the least. Most powders arent specially formulated to be temperature stable. - 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. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. The IMR brand was created under the DuPont Corporation. 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. Re: IMR 4166 in .223. Shop Now ! 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; * All prices incl. For this reason, the IMR brand powders truly are Legendary products. Reloading 223 Rem./5.56mm is mostly the usual routine. 5 rounds shot IMR 4166 powder? Cant find Hodgdon Varget on dealers shelves? When placed and configured optimally, the LabRadar can measure muzzle velocity with +/- 0.1% accuracy, according to the manufacturer. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. Villain Weapon Systems ATPIAL-C EFL -- Enhanced Class 3R Performance Available Now from TNVC! Share the post "Powder Valley has new IMR 4166 Powder in Stock". In modern type guns, 4166 IMR Enduron Powder is a viable powder. Varget was always my go-to powder for .308 and .223, but anyone who reloads knows that Varget is virtually unobtainable now. In today's shooting you can clearly see the scatter that centers at 45.5 and the obvious OCW at 46.2. Sep 25, 2010 . 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. _gaq.push(['_setDomainName', '.accurateshooter.com']); Powder Valley Inc. (PVI) and Midsouth Shooters both have plenty of IMR 4166 in stock right now. 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. ), 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 Hide Armory. both should give you specific info. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Every week of WW II, as many munitions were used as in all of WW I. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. It may be that if I did more load development I could close the gap. IMR is bringing out a new series of advanced-formulation extruded powders. _gaq.push(['_trackPageview']); An acronym for. Choose a IMR powder and find the respective load data for it. 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. A Meopta MeoStar 1.710x riflescope was mounted to ensure an optimum sight picture. Reduced Rifle Loads. $25.45 then consider IMR 4166. 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. Site Notices. IMR 4166 is part of their new Enduron line that launched just a few years back. Youll also find official load data in the Hodgdon 2020 Annual Manual. The 4166 seemed interestingit matched my motorcycle jacket, but none of my reloading manuals had any data for it (it's that new). Loading density is perfect for magnums. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. For more information and IMR 4166 LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. _gaq.push(['_setAccount', 'UA-6323545-2']); 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 6.5 responded well to the precisely weighed powder charges in carefully prepared cases. At the 2015 Shot Show they did just that and released the IMR Enduron Line. 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. IMR now offers five (5) Enduron powders: IMR 4166, IMR 4451, IMR 4955, IMR 7977, and IMR 8133. Choosing 4166, I decided to use it in place of my usual choice of Varget in a known accurate cartridge and rifle combination. Any gunpowder required by handloaders can be sourced through these brands. On the official Hodgdon/IMR burn rate chart, IMR 4166 is between H4895 and Varget. 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). Learn more about Enduron powders at www.enduronimr.com. _gaq.push(['_setDomainName', '.accurateshooter.com']); This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. so I am thinking till powder does come available, load one or 2 levels under Max for a 223 into the 556 cases. Moving on, the individual loads were fired and the barrel was allowed to cool between each group. IMR 7977 is comparable to Hodgdon H1000. VISIT THE RDC WHITE HOTS White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. Subscribe to the free newsletter and do not miss any news or promotions. 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 if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. Second, Enduron powders are all very temp-stable. The new powder line-up comes in three flavors: 4166, 4451 and 7977. 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. Loading density is perfect for magnums, contributing to superb uniformity. Plain cartridges, in contrast, turned in an average extreme spread of 51 fps. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. Comprehensive load data for IMR 4166 Enduron reloading powder und technical specifications for this propellant. These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. These short-grain, extruded powders will deliver temperature insensitive quality while keeping copper residue to a minimum. 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. Or maybe have QuickLoad data? Find load data for IMR 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. We do not take backorders and our Tech Services team cannot take orders via email or phone. Well, Im done Adulting for Today and Tomorrow. 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. It is primarily a pistol powder but has some application in rifles. Key: Admin , Global Mod , Mod RR2/3-22 UDG-IP We place limited powder inventory for sale on a regular basis on our website. Most powders arent specially formulated to be temperature stable. Share the post "Cant Find Varget for Sale? When I approached Chris Hodgdon with the question Does it stop copper from fouling or remove it with each shot? with a smirk he responded Its a proprietary formula. Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. Naturally the next step was to combine the two for a new line of powders. 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. . bolt reload data with 65 gr. VAT (where applicable), shipping costs and possible delivery charges. Will purchase more. I loaded 23.5 gr in Lapua brass with no trouble using a 10" drop tube: http://www.xxicsi.com/powder-funnel.html You are using an out of date browser. 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. In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. Anyone seen/tried this combo? 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 223 is the most common round. For example, variation in velocity does NOT appear to be linear across the full range of temperatures. 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. 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. Load . temperature stable too. I went to the IMR site and it takes you to hodgdon's loading site. 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. 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). 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".
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