Posted: 7/2/2021 8:19:25 PM EST. Shooters will find IMR 8208 XBR yields max velocities and 'tack driving' accuracy.
Tested: Modern Reloading Powders for the .30-30 Win. - 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 may be that if I did more load development I could close the gap. My factory sierra high 2576
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.. However, Alliants relatively new Reloder 16 is an extremely temp-stable powder, with a burn rate that is a close match to H4350. IMR 8133 performs comparably to Hodgdon Retumbo but charge weights are materially different. The folks at PrecisionRifleBlog.com meticulously loaded 6.547 Lapua ammo with each powder using some of the best equipment available. Posted by Christopher Brown on Apr 19th 2022. I much prefer IMR 8208 XBR for the 223. flyfisher117 Professional Milk Jug Hunter. It is primarily a pistol powder but has some application in rifles. The new line of IMR Enduron powders feature small kernels for easy metering, plus a built-in copper fouling eliminator. We place limited powder inventory for sale on a regular basis on our website. When placed and configured optimally, the LabRadar can measure muzzle velocity with +/- 0.1% accuracy, according to the manufacturer. Villain Weapon Systems ATPIAL-C EFL -- Enhanced Class 3R Performance Available Now from TNVC! Most powders arent specially formulated to be temperature stable. 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.
IMR 4166 in .223. - 24hourcampfire Load for 7 x 57 with .284 | 139gr | Sellier & Bellot SPRN bullet 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. Expensive compared to varget. Precision shooters will find an Enduron option well-suited to most popular precision cartridge types. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. It was less accurate than 4 other powders. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance.
.223 Remington (Hodgdon Data Using IMR Powder) - Load Data I use in 243 Win and 6.5 CM. Be Alert: Publisher cannot be responsible for errors in published load data. 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. JavaScript is disabled. The IMR Enduron line is similar to Hodgdon's Extreme Extruded line, in that it is temperature insensitive. . Minuteman. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. so I am thinking till powder does come available, load one or 2 levels under Max for a 223 into the 556 cases. In 2015, IMR will introduce three (3) new Enduron powders: IMR 4166, IMR 4451, and IMR 7977. They both love it. Access from your Country was disabled by the administrator. IMR now offers four Enduron powders that cover a broad range of burn rates. The 4166 seemed interestingit matched my motorcycle jacket, but none of my reloading manuals had any data for it (it's that new). 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. Share the post "IMR Introduces New Enduron Powders: 4166, 4451, 7977".
IMR 4166 - Ultimate Reloader Share the post "Guide to IMRs Enduron Powders What You Need to Know", Powder Valley Inc. (PVI) now has the new IMR 4166 powder. We do not take backorders and our Tech Services team cannot take orders via email or phone.
Guide to IMR Enduron Powders: 4166, 4451, 4955, 7977, 8933 ga.src = ('https:' == document.location.protocol ? _gaq.push(['_setDomainName', '.accurateshooter.com']);
IMR recently released a new line of powders with Enduron Technology which is also marketed to have extreme temperature stability. This Enduron series powder is temp-stable and accurate. var _gaq = _gaq || [];
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Such loads are marked with an asterisk in the data to show where standard 7828 will not fit. 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. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. 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. So if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. It is formulated to reduce fouling and to be stable across a wide temperature range. I live in florida and shoot the same load all year. I have had good luck with 4166 in .223 bolt rifles. _gaq.push(['_trackPageview']);
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Loading density is perfect for magnums, contributing to superb uniformity. 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. It provides top velocities and performance with heavier bullets in medium-sized magnums. 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. The Hide Armory. This ensured the powder charges were identical for each round of ammo. These new powders should compete directly with the Hodgdon Extreme Series, which gives shooters more temp-stable powder options to consider. IMR 7977 is comparable to Hodgdon H1000. Give it a try if you've already purchased it. Load data for 50 loads in caliber 7 x 57 with .284 | 139gr . the accuracy is the same as varget but the velocity is a bit higher with a couple of 10ths less powder. * All prices incl. 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. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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. 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. They also produce specialty rounds designed for competition shooting events like . Has anyone left switched from 4064 to 4166 without losing accuracy? I understand this is an old thread, but want to reply anyway, 243 75gr V-Max loads using StaBall or IMR 4166. it's a bit bulky when pouring into the 223 case. 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. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. Thats because a change in temperature can affect the trajectory or flight path of the bullet in two well-known ways: 1. Very happy with the results. Between 1/3 and 1/2 MOA for 5 shot groups at 200yd. (5.56 x 45 NATO) .223 WSSM .224 Valkyrie .224 Weath. The rifle was placed on the 50 yard line and supported both fore and aft by sandbags. This helps attain low ES/SD in velocity and pressure, which translates to improved long-range accuracy and tight verticals. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. Sounds familiar! We place limited powder inventory for sale on a regular basis on our website. Most powders arent specially formulated to be temperature stable. I'm looking for some load data for the 55gr V-Max in 223 Remington with IMR 4166. Being a short-grain extruded powder it can be dumped from a powder measure; however I always opt to use a dispenser like the Hornady Auto charge.
Very consistent velocity, quality powder, not so good on powder throw due to it being a stick powder. 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. of Varget. It may not display this or other websites correctly. It's been over two years of this ammo & reloading nightmare. (function() {
IMR 4064 or IMR 4166 | Shooters' Forum 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. Reduced Rifle Loads. In addition, it is a longtime favorite of Match shooters. You may not reproduce original text or photos without advanced permission in writing. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. The new powder line-up comes in three flavors: 4166, 4451 and 7977. $49.99 - $357.99 4.48 17 reviews IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. Where to Find IMR 4166 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.
Practical Riflery and OCW Forums-IMR 4166 vs. Varget side by side It provides top performance in big game cartridges such as 25-06, 280 Remington and 300 Winchester Magnum. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
Shooter's Reference Load Data for .223 Remington VAT (where applicable), shipping costs and possible delivery charges. Choose a IMR powder and find the respective load data for it. 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. 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. IMR is an acronym for Improved Military Rifle. Grab some at your nearest dealer, or for more information, contact IMR Powder Company; Tel. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. The components in question make up my service rifle load in .223 and they are Hornadys 55 grain V-max bullet seated into a Lake City brass case at an OAL of 2.270 and ignited with a Wolf Small Rifle Primer. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. Find load data for IMR 4166 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Be the first to share your insights. The Hodgdon powder company is world renowned for introducing revolutionary technology to the reloader.
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. 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 kid's rifle didn't like this powder, but perhaps yours may. Please help us to improve and report any suggestions via our contact form. First load. CC 300 BLK ($53.49 per box of 20), Law Tactical Gen 3-M AR Folding Stock Adapter, 2022 Editors Choice Award Winning Silencer Central Banish Backcountry Suppressor. Perhaps the new IMR 4166 will be as good or better.
IMR 4166 | Hunt Talk IMR 4166 .223 Rem - AR15.COM 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. Shooters looking for readily-available alternatives to hard-to-find extruded powders should definitely check out the Enduron line-up. First run tomorrow. 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. It acts a whole lot like Varget, but is much easier to find. 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 is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. Whether a rifle is sighted in during the heat of summer, hunted in a November snowstorm or hunting multiple locations with drastic temperature swings, point of impact with ammunition loaded with Enduron technology will be very consistent. Clearly, the competitor's 'choice' and the Varmint Hunter's 'dream powder.'. })(); To comment on a post, click Post Title or "Comment" Link. This powder is comparable to Hodgdon H4831. IMR 4166 possesses the fastest burn rate in the Enduron lineup. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. Cant find Hodgdon Varget on dealers shelves? .45 ACP and .38 Super, while their rifle offerings range from .223 Remington to .30-06 Springfield. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. IMR now offers four Enduron powders that cover a broad range of burn rates. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST.
IMR load data | xxl-reloading.com IMR 4166 is one of IMRs Enduron family of propellants. This propellant performs comparably to Hodgdon H4350 but charge weights are materially different. . Comprehensive load data for IMR 4166 Enduron reloading powder und technical specifications for this propellant. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly.