So they would likely show much larger swings than what these four top-performing powders showed. Some powders are more affected by changes in temperature than others. IMR 4166 was released a few years ago as a temperature insensitive powder that is expected to replace 4064. This powder is comparable to Hodgdon H4831. Between 1/3 and 1/2 MOA for 5 shot groups at 200yd. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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. Find load data for IMR 4955 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR Enduron 4955 is a versatile, match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977. Clearly, the competitor's 'choice' and the Varmint Hunter's 'dream powder.'. Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. Find load data for IMR 4198 propellant by clicking the button "Loads for this Powder".More about this powder:This fast-burning rifle powder gives outstanding performance in cartridges like the 222 Remington, 221 Fireball, 45-70, and 450 Marlin. 17 reviews. For info on other IMR powders, visit www.imrpowder.com. (The only two .45-70's I own are trapdoor Springfields.) 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. .1 to .2 gr accuracy. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. IMR 4166 powder? Below you will see today's round robin from 45.0 to 46.4 grains of 4166. IMR 4166 + 55gr V-Max in 223 Rem - Long Range Hunting Forum In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 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. IMRs press release provides these descriptions of the new Enduron propellants: IMR 4166 is the first in the series of Enduron propellants. Or maybe have QuickLoad data? OAL 2770 Sierra Case IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. .223 Remington (Hodgdon Data Using IMR Powder) - Load Data CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. 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. Thanks, Was looking for an equivalent powder from H4895 when I ran into the 4166. This is an all-new extruded powder with a burn rate similar to Hodgdon Varget. _gaq.push(['_setAccount', 'UA-6323545-2']); IMR 4166 in .223. Access from your Country was disabled by the administrator. 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. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. UPS has officially stopped shipping guns? ga.src = ('https:' == document.location.protocol ? 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. The folks at PrecisionRifleBlog.com meticulously loaded 6.547 Lapua ammo with each powder using some of the best equipment available. 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. 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.. it's a bit bulky when pouring into the 223 case. 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. Third, Enduron powders are designed for optimal load density. Every week of WW II, as many munitions were used as in all of WW I. The results were very interesting, to say the least. Where to Find IMR 4166 Powder 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 I use this powder in my 6mm dasher bench gun. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. I'm using this in my Tikka CTR 223 under 73 gr Berger BT target bullets. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. I'm very happy with this powder. 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 . 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 It was less accurate than 4 other powders. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. Load data should be forthcoming pretty soon. : (913) 362-9455; E-mail: [emailprotected]; Web: www.imrpowder.com, (Disclaimer: The loads described above were safe for this rifle, on this particular day. VISIT THE RDC WHITE HOTS White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. Final diagnosis: This powder is certainly a winner in the accuracy field, and if the cleanup continues to be this simple it is sure to find a home on my reloading bench. Thanks, T.B. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. $25.45 The IMR Enduron line is similar to Hodgdon's Extreme Extruded line, in that it is temperature insensitive. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Share the post "Guide to IMR Enduron Powders: 4166, 4451, 4955, 7977, 8933". Then Try IMR 4166 Powder", A couple seasons back, PrecisionRifleBlog.com (PRB) published a significant field test of powder temperature stability. For info on other IMR powders, visit www.imrpowder.com. Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. I did the usual load development testing and found that 43.0 gr. Sierra load data for over 95 Berger bullets in over 65 calibers with all suitable powders on the market. IMR 4166 is an extruded stick powder. 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. VAT (where applicable), shipping costs and possible delivery charges. You are using an out of date browser. 7977 is the slowest of the batch, for shoulder thumpers like the .338 Lapua and the .470 Nitro Express. IMR states that IMR 4166 is a versatile, match grade propellant. The rifle was placed on the 50 yard line and supported both fore and aft by sandbags. Be Alert: Publisher cannot be responsible for errors in published load data. Awsome powder in my book. My factory sierra high 2576 This powder is comparable to Hodgdon H4831. Experimental IMR Enduron Powder Loads - Discussion & Results I hope to get some time on the new bull barrel AR. . 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. Reloading 223/ 5.56 for the AR-15 with IMR 4166 - YouTube IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. 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. They both love it. Expensive compared to varget. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. 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. JavaScript is disabled. _gaq.push(['_trackPageview']); Will purchase more. IMR 4166 possesses the fastest burn rate in the Enduron lineup. It may not display this or other websites correctly. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. 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. The IMR 4166 shows loads for a 69 hpbt. 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Full Member. A Meopta MeoStar 1.710x riflescope was mounted to ensure an optimum sight picture. 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. We do not take backorders and our Tech Services team cannot take orders via email or phone. Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. Clean and inspect the cases, lube and full-length resize/decap, clean, and inspect them again. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; As with all load development, reference a credible reloading manual, then start at the minimum and work up in small increments. The IMR brand was created under the DuPont Corporation. Shop Now ! * All prices incl. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed.