The top shooters in the PRS and veteran long-range shooters in other disciplines have learned to value a temperature-stable powder. Villain Weapon Systems ATPIAL-C EFL -- Enhanced Class 3R Performance Available Now from TNVC! They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. The Hide Armory. var _gaq = _gaq || []; It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Tried their 7977 in a magnum rifle and it had same accuracy as H1000. 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. _gaq.push(['_setDomainName', '.accurateshooter.com']); IMR 4166 possesses the fastest burn rate in the Enduron lineup. Optimal load density - Enduron powders provide optimal load density, assisting in maintaining low standard deviations in velocity and pressure, a key feature for top accuracy. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; bolt reload data with 65 gr. 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. 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. _gaq.push(['_trackPageview']); Its a perfect burn speed for cartridges like the 308 Win/7.62mm NATO, 22-250 Remington, 257 Roberts and dozens more. 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 also offers good load density and meters reasonably well. 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. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. IMR now offers four Enduron powders that cover a broad range of burn rates. IMRs press release provides these descriptions of the new Enduron propellants: IMR 4166 is the first in the series of Enduron propellants. If this is true, these powders should prove popular, particularly IMR 4166 which seems to be in the Varget/Reloder 15 burn-rate range. OAL 2770 Sierra Case It is formulated to reduce fouling and to be stable across a wide temperature range. 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. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. 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. (function() { Thanks, Was looking for an equivalent powder from H4895 when I ran into the 4166. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. The responsible reloader always errs on the side of caution, so I decided to stop there. Youll also find official load data in the Hodgdon 2020 Annual Manual. 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. 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. I tried 4166 and my groups opened up. Grab some at your nearest dealer, or for more information, contact IMR Powder Company; Tel. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. They also produce specialty rounds designed for competition shooting events like . Mag. We place limited powder inventory for sale on a regular basis on our website. 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. })(); To comment on a post, click Post Title or "Comment" Link. CL 2.005 When will Enduron powders appear on dealers shelves? Varmint shooters with small-bore cartridges love it. Copper fouling should be minimal, allowing shooters to spend more time shooting and less time cleaning a rifle to retain accuracy. 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). This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. IMR 7977 is the slowest burn rate Enduron Technology powder. 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). Choose a IMR powder and find the respective load data for it. works great in many cartridges with good to great accuracy. This Enduron series powder is temp-stable and accurate. 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. Will purchase more. IMR Legendary Powders now offers four (4) Enduron powders: IMR 4166, IMR 4451, IMR 4955, and IMR 7977. .308 Winchester (IMR-4166 Data) Warning! For example, variation in velocity does NOT appear to be linear across the full range of temperatures. Be Alert: Publisher cannot be responsible for errors in published load data. IMR 4166 in .223. FPS low 2735 high 2789 IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. IMR 7977 is comparable to Hodgdon H1000. Enduron powders are formulated to reduce fouling and to be stable across a wide temperature range. .1 to .2 gr accuracy. 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. : (913) 362-9455; E-mail: [emailprotected]; Web: www.imrpowder.com, (Disclaimer: The loads described above were safe for this rifle, on this particular day. 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. Find load data for IMR 4451 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 4451 is a versatile, match-grade propellant with a mid-range burn speed in the Enduron line. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. It provides top velocities and performance with heavier bullets in medium-sized magnums. First run tomorrow. Posted: 7/2/2021 8:19:25 PM EST. As a medium burn speed propellant, XBR is ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC. Powder Valley Inc. (PVI) and Midsouth Shooters both have plenty of IMR 4166 in stock right now. Reloading for 223/556 Service Rifle Competition (NRA/CMP bullseye . Sierra load data for over 95 Berger bullets in over 65 calibers with all suitable powders on the market. So if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. 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. The pelletized form makes for faster reloads with pre-formed charges that easily drop down the barrel and is easy to pack without the need for measures or funnels. Or maybe have QuickLoad data? 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. UPS has officially stopped shipping guns? If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. 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. Improved Military Rifle IMR 4166 Improved Military Rifle IMR 4320 Improved Military Rifle IMR 4350 Improved Military Rifle IMR 4451 Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 8208 XBR Improved Military Rifle SR 4759 Ramshot Big Game Ramshot TAC Ramshot X-Terminator Shooters World AR PLUS Really like this powder, the accuracy it produces is amazing I will lots more if I can find it. msinc IMR 7977 is comparable to Hodgdon H1000. IMR 4166 powder? I hope to get some time on the new bull barrel AR. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Ive heard some say 4166 is similar to 4064, which I haven't used or have on hand currently. The IMR Enduron line is similar to Hodgdon's Extreme Extruded line, in that it is temperature insensitive. .45 ACP and .38 Super, while their rifle offerings range from .223 Remington to .30-06 Springfield. Sep 25, 2010 . The manual allows for stiffer charges, but at 25.1 the load begins to compress. 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. Please help us to improve and report any suggestions via our contact form. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 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. Most powders arent specially formulated to be temperature stable. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. I went online and found data published by the manufacturer, so I worked with that for my 30 06. Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. I understand this is an old thread, but want to reply anyway, 243 75gr V-Max loads using StaBall or IMR 4166. On the official Hodgdon/IMR burn rate chart, IMR 4166 is between H4895 and Varget. IMR 4166 is one of IMRs Enduron family of propellants. _gaq.push(['_setAccount', 'UA-6323545-2']); It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. PRBs testers explain the full set of equipment and steps in their loading process in the Full Test Report. 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. As with all load development, reference a credible reloading manual, then start at the minimum and work up in small increments. The IMR 4166 shows loads for a 69 hpbt. The weight of a kernel of 4166 was almost double the weight of a kernel of H4895, and they were clearly larger. So they would likely show much larger swings than what these four top-performing powders showed. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Many F-Open competitors are now using Reloder 16 with considerable success. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. Comprehensive load data for IMR 4166 Enduron reloading powder und technical specifications for this propellant. 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Moving on, the individual loads were fired and the barrel was allowed to cool between each group. 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. We place limited powder inventory for sale on a regular basis on our website. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. ), 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. .1 to .2 gr accuracy. Load data for 50 loads in caliber 7 x 57 with .284 | 139gr . Find load data for IMR 4064 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4064 is a medium-range burn speed powder and is one of the most versatile propellant in the IMR line, used for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, and the list goes on and on. 4166 is the fastest burning powder, for cartridges like .223 Remington and .308 Winchester. * All prices incl. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. The IMR brand was created under the DuPont Corporation. In modern type guns, 4166 IMR Enduron Powder is a viable powder. To me that says Gebby got it right long ago. For more information, go towww.P65Warnings.ca.gov. More about this powder: IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. This ensured the powder charges were identical for each round of ammo. The initial heat condition of your powder will affect the burn rate, Bryan Litz explained at a recent Applied Ballistics Seminar. The rifle was placed on the 50 yard line and supported both fore and aft by sandbags. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. Choose from a variety of powders for everything from small-caliber ammo to magnum rifle cartridges in both 1 lb canisters and 8 lb jugs. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. For info on other IMR powders, visit www.imrpowder.com. Varget was always my go-to powder for .308 and .223, but anyone who reloads knows that Varget is virtually unobtainable now. This powder is comparable to Hodgdon H4350. When I hit that node It's going to be great. This website uses cookies to ensure the best experience possible. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. Well, Im done Adulting for Today and Tomorrow. This powder is comparable to Hodgdon H4831. 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 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. 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 . We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. 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.. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Across the board, the Enduron line is very insensitive to temperature changes, which is important for both match shooters and hunters. 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. So, I'd use it for loads listed by Hodgdon. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. It is expected to perform well in the .308 Winchester and in 6mm cartridges running the heavier (95-107gr) projectiles. Temperature change stability the Enduron line is insensitive to temperature changes. then consider IMR 4166. Bullets ranged from 50- 77 grain , same bullets shot very well with Varget anf H4895 . 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 Where to Find IMR 4166 Powder IMR 4166 Enduron It may be that if I did more load development I could close the gap. - 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. it's a bit bulky when pouring into the 223 case. IMR is an acronym for Improved Military Rifle. I use in 243 Win and 6.5 CM. I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. 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. I've only seen a handful of load data for IMR 4166 and 223, it was 69 Sierra and 77 Sierra. I do not see it listed for 40 grain bullets. With no pressure signs up to 45.8 grains of 4166 I decided to push further and see what I could get. Working up a good hunting load with the 4166 Enduron and the Hornaday 150 gr GMX bullets for my 308. 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). IMR 4166 is one of the new Enduron family of propellants. So they would likely show much larger swings than what these four top-performing powders showed. Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. View Product Warning DEALER LOCATOR This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. ga.src = ('https:' == document.location.protocol ? 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. It may not display this or other websites correctly. var _gaq = _gaq || [];