That is very, very low. I have enough on hand to last for a while, but when I found some IMR 4166 available, I decided to try it for my MPA .308. UPS has officially stopped shipping guns? Reduced Rifle Loads. IMR now offers four Enduron powders that cover a broad range of burn rates. 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. })(); To comment on a post, click Post Title or "Comment" Link. 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. This powder is comparable to Hodgdon H4831. They also produce specialty rounds designed for competition shooting events like . Will purchase more. Share your experiences with other customers. Plain cartridges, in contrast, turned in an average extreme spread of 51 fps. We do not take backorders and our Tech Services team cannot take orders via email or phone. It provides top velocities and performance with heavier bullets in medium-sized magnums. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Sep 25, 2010 . for 223. I have had good luck with 4166 in .223 bolt rifles. 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. Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. 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. 5 rounds shot IMR 4166 performs well in the .308 Win (for bullets up to 175 grains) and in 6mm cartridges running the heavier (95-107gr) projectiles. More about this powder: IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. I bought all three. When we are sold out, we are sold out. For a better experience, please enable JavaScript in your browser before proceeding. I paid $159.00 for 8# Varget at Shooters last time I was up there. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. I didn't want to like this stuffI figured I was likely buying marketing hype for $31/lb at my LGS. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. At the 2015 Shot Show they did just that and released the IMR Enduron Line. var _gaq = _gaq || []; Across the board, the Enduron line is very insensitive to temperature changes, which is important for both match shooters and hunters. So they would likely show much larger swings than what these four top-performing powders showed. It is an extruded powder and is perfect for cartridges like 270 Winchester, 30-06 or 300 Winchester Short Magnum, among others. Subscribe to the free newsletter and do not miss any news or promotions. I have a pound of 8208 XBR for 223 development, haven't gotten round tuit yet. Thread starter cornhusker; Start date Sep 18, 2017; Forums. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. . No reviews found. (SEE: Temperature Effects On Zero on KestrelMeters.com.). These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. it's a bit bulky when pouring into the 223 case. The top shooters in the PRS and veteran long-range shooters in other disciplines have learned to value a temperature-stable powder. JavaScript is disabled. Load data should be forthcoming pretty soon. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. For this reason, the IMR brand powders truly are Legendary products. 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. With Varget so hard to find, if IMR 4166 proves accurate (and available) we might see many .308 Win shooters make the switch. If this is true, these powders should prove popular, particularly IMR 4166 which seems to be in the Varget/Reloder 15 burn-rate range. Tried their 7977 in a magnum rifle and it had same accuracy as H1000. 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. 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. Learn more about Enduron powders at www.enduronimr.com. Really like this powder, the accuracy it produces is amazing I will lots more if I can find it. IMR 4166 possesses the fastest burn rate in the Enduron lineup. For info on other IMR powders, visit www.imrpowder.com. Great stuff! I'm using this in my Tikka CTR 223 under 73 gr Berger BT target bullets. IMR is an acronym for Improved Military Rifle. 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. 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. IMR now offers five (5) Enduron powders: IMR 4166, IMR 4451, IMR 4955, IMR 7977, and IMR 8133. The LabRadar is a new type of device that allows you to measure muzzle velocity within at least +/- 0.1% of the reading. For those who ask.I am obviously loading for a 556 NOT a 223. otherwise why mention I would be using only cases marked as 556! * All prices incl. I loaded 23.5 gr in Lapua brass with no trouble using a 10" drop tube: http://www.xxicsi.com/powder-funnel.html When placed and configured optimally, the LabRadar can measure muzzle velocity with +/- 0.1% accuracy, according to the manufacturer. I was planning to switch to 4166 for my .308, but it seems that it has also become nearly impossible to source. 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. Find load data for IMR 4227 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4227 is a medium burn speed, magnum pistol propellant. That provided two sets of velocity numbers. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. IMR 7977 has the slowest burn rate among the Enduron Technology powders. So they would likely show much larger swings than what these four top-performing powders showed. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. VAT (where applicable), shipping costs and possible delivery charges. Between 1/3 and 1/2 MOA for 5 shot groups at 200yd. 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. ga.src = ('https:' == document.location.protocol ? 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. Share the post "Powder Temp Stability: IMR Enduron vs. Hodgdon Extreme". 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. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Importantly, it seems to be a good substitute for unobtanium Varget powder. 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. IMR 7977 is a slower burn rate in the Enduron family. My factory sierra high 2576 Access from your Country was disabled by the administrator. Sounds familiar! If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. The IMR 4166 shows loads for a 69 hpbt. (see note 1 ). 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. Hodgdon's excellent online reloading data show only IMR 4007SSC, IMR 4166, IMR 8208XBR, and Hodgdon CFE 223 breaking 3,750 fps with a 55-grain bullet in a 24-inch test barrel. Has anyone left switched from 4064 to 4166 without losing accuracy? IMR offers a modern line of powders with Enduron Technology which is also marketed to have extreme temperature stability. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. _gaq.push(['_trackPageview']); Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. _gaq.push(['_setDomainName', '.accurateshooter.com']); First ladder turned out great! FPS low 2735 high 2789. This Enduron series powder is temp-stable and accurate. For info on other IMR powders, visit www.imrpowder.com. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. Key: Admin , Global Mod , Mod RR2/3-22 UDG-IP We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Other than that , great job, thanks. Most powders arent specially formulated to be temperature stable. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. h4895 Reduced Rifle Load. very consistent in .243 shooting 65gr vmax and 3550 fps. Loading density is perfect for magnums, contributing to superb uniformity. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. Shop Now ! This powder is comparable to Hodgdon H4350. PRBs testers explain the full set of equipment and steps in their loading process in the Full Test Report. works great in many cartridges with good to great accuracy. So, I'd use it for loads listed by Hodgdon. It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. . })(); To comment on a post, click Post Title or "Comment" Link. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. 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. Sign up to get updates and access to exclusive promotions. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 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. ga.src = ('https:' == document.location.protocol ? IMR claims that Enduron powders are not sensitive to temperature changes. Clearly, the competitor's 'choice' and the Varmint Hunter's 'dream powder.'. 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. .223 Rem. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Share the post "Guide to IMR Enduron Powders: 4166, 4451, 4955, 7977, 8933". 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. 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. Really like this powder, the accuracy it produces is amazing I will lots more if I can find it. CLICK HERE to Read Full Powder Temperature Stability Test on Precision RifleBlog.com. I much prefer IMR 8208 XBR for the 223. flyfisher117 Professional Milk Jug Hunter. 4166 is the fastest burning powder, for cartridges like .223 Remington and .308 Winchester. 44gr 4166 These are the first groups with this powder. IMR 4451 is a mid-range burn speed powder, ideally suited for cartridges such as .270 Winchester, .30-06 and 300 Winchester Short Magnum. IMR now offers four Enduron powders that cover a broad range of burn rates. Picked up a lb of this stuff to do a little testing with, see if it compares to Varget for accuracy in .223. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; You may not reproduce original text or photos without advanced permission in writing. CL 2.005 So if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. 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. 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. 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.. .308 Winchester (IMR-4166 Data) Warning! They both love it. Re: IMR 4166 in .223. Copper fouling should be minimal, allowing shooters to spend more time shooting and less time cleaning a rifle to retain accuracy. 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. Any gunpowder required by handloaders can be sourced through these brands. First run tomorrow. Temperature change stability the Enduron line is insensitive to temperature changes. bolt reload data with 65 gr. As with all load development, reference a credible reloading manual, then start at the minimum and work up in small increments. VAT (where applicable), shipping costs and possible delivery charges. I'm very happy with this powder. Such loads are marked with an asterisk in the data to show where standard 7828 will not fit. CL 2.005 A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. IMR4166-08: IMR 4166 8 LBS. FPS low 2735 high 2789 5 rounds shot when enduron works it is often same hole shooting. 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. Reviews can only be submitted while being logged in. If you commonly use Varget, Alliant Reloder 15, Norma 203B, IMR 8208 XBR, or Vihtavuori N140, you might want to try IMR 4166. Reloading for 223/556 Service Rifle Competition (NRA/CMP bullseye . $182.75. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 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. _gaq.push(['_setAccount', 'UA-6323545-2']); The Enduron Technology powders are available in one-pound (1 lb) and eight-pound (8-lb) containers from quality reloading retailers. ARCHIVED. IMR 4955 is a medium burn speed powder, falling in between IMR 4451 and IMR 7977 in burn speed. Case: Winchester; Twist: 1:12 inches; Primer: Federal 210M, Large Rifle Match; Barrel Length: 24 inches; Trim Length: 2.005 inches. 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). We do not take backorders and our Tech Services team cannot take orders via email or phone. I haven't seen any Hornady loads in the manual using 4166. Versatility with uniformity and accuracy. 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. Find load data for IMR 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Most powders arent specially formulated to be temperature stable. Then Try IMR 4166 Powder", A couple seasons back, PrecisionRifleBlog.com (PRB) published a significant field test of powder temperature stability. IMR 4166 is one of IMRs Enduron family of propellants. 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. It may not display this or other websites correctly. 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. 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. Posted by Christopher Brown on Apr 19th 2022. I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. It may be that if I did more load development I could close the gap. On the official Hodgdon/IMR burn rate chart, IMR 4166 is between H4895 and Varget. VISIT THE RDC WHITE HOTS White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. _gaq.push(['_setAccount', 'UA-6323545-2']); The manual allows for stiffer charges, but at 25.1 the load begins to compress. For more information, go towww.P65Warnings.ca.gov. The IMR brand was first introduced under DuPont in the 1930s. Be Alert: Publisher cannot be responsible for errors in published load data. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. 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). Bullets ranged from 50- 77 grain , same bullets shot very well with Varget anf H4895 . maroubra rock fishing, dan le batard podcast archive, question of sport viewing figures,