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. IMR is bringing out a new series of advanced-formulation extruded powders. I did the usual load development testing and found that 43.0 gr. 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. These short-grain, extruded powders will deliver temperature insensitive quality while keeping copper residue to a minimum. IMR now offers five (5) Enduron powders: IMR 4166, IMR 4451, IMR 4955, IMR 7977, and IMR 8133. Love the copper fouling eliminator makes cleaning a breeze. 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. (SEE: Temperature Effects On Zero on KestrelMeters.com.). 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. Find load data for IMR 7828 SSC propellant by clicking the button "Loads for this Powder".More about this powder:IMR 7828 SSC is a magnum rifle powder with exactly the same burn rate as standard IMR 7828 and uses the same data. It is primarily a pistol powder but has some application in rifles. Loads case to bottom of bullet, clean burning, very consistent, accurate results with no flyers, flows thru powder measure with a. This propellant performs comparably to Hodgdon Varget but charge weights are materially different. For a better experience, please enable JavaScript in your browser before proceeding. ga.src = ('https:' == document.location.protocol ? Other than that , great job, thanks. The technology in IMRs Enduron line of powders provides four very important qualities that enhance both in-gun and downrange performance. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. IMR powder has long been a choice powder for knowledgeable reloaders. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. Clean and inspect the cases, lube and full-length resize/decap, clean, and inspect them again. I went online and found data published by the manufacturer, so I worked with that for my 30 06. It is formulated to reduce fouling and to be stable across a wide temperature range. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Sounds familiar! This website uses cookies to ensure the best experience possible. New customer? When I hit that node It's going to be great. First, these powders all feature chemistry that reduces copper fouling. 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. This Enduron series powder is temp-stable and accurate. At 600 yds, the POI with 4166 loads was about 1.2 MOA higher than when using 43.2 gr. For more information and IMR 4166 LOAD DATA visit imrpowder.com or check the 2015 Hodgdon Annual Manual. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Awsome powder in my book. Most powders arent specially formulated to be temperature stable. it's a bit bulky when pouring into the 223 case. IMR offers a modern line of powders with Enduron Technology which is also marketed to have extreme temperature stability. (function() { 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. However, Alliants relatively new Reloder 16 is an extremely temp-stable powder, with a burn rate that is a close match to H4350. I do not see it listed for 40 grain bullets. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. 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. It provides top velocities and performance with heavier bullets in medium-sized magnums. For a better experience, please enable JavaScript in your browser before proceeding. worst groups at .5 moa most groups around the .3 moa mark. 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. It may not display this or other websites correctly. 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.. 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. })(); To comment on a post, click Post Title or "Comment" Link. I bought all three. They list loads for Sperry SP and Barnes TTSX in 55gr weights. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. This included the top-of-the-line Prometheus Gen II Powder Scale, which is capable of loading to the nearest kernel of powder. Improved Military Rifle IMR 3031 Improved Military Rifle IMR 4064: 5.56 x 45 mm: Accurate 2495 VihtaVuori N135 VihtaVuori N140: Hodgdon CFE 223 Hodgdon H 335 Improved Military Rifle IMR 8208 XBR VihtaVuori N530 VihtaVuori N540: 5.6 x 50 Magnum: Improved Military Rifle IMR 4064 Winchester 748: 5.6 x 57: Improved Military Rifle IMR 4320: 5.7 x 28 . Tag: IMR 4166 Loading for the AR-15 with the LEE Auto-Drum Powder Measure. 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. Environmentally friendly - Enduron technology is environmentally friendly, crafted using raw materials that are not harmful to the environment. The 4166 seemed interestingit matched my motorcycle jacket, but none of my reloading manuals had any data for it (it's that new). _gaq.push(['_setAccount', 'UA-6323545-2']); So, I'd use it for loads listed by Hodgdon. It also offers good load density and meters reasonably well. Love the copper fouling eliminator makes cleaning a breeze, Posted by Paul rosenkranz on Nov 9th 2021. IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the 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. The kid's rifle didn't like this powder, but perhaps yours may. 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). This propellant performs comparably to Hodgdon H4831 but charge weights are materially different. ARCHIVED. IMR Legendary Powders now offers four (4) Enduron powders: IMR 4166, IMR 4451, IMR 4955, and IMR 7977. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. It is available right now at Midsouth Shooters and Powder Valley in both one-pound and 8-pound containers: For more information and LOAD DATA visit IMRpowder.com and navigate to the Hodgdon Reloading Center. Case: Winchester; Twist: 1:12 inches; Primer: Federal 210M, Large Rifle Match; Barrel Length: 24 inches; Trim Length: 2.005 inches. .1 to .2 gr accuracy. IMR claims that Enduron powders are not sensitive to temperature changes. both should give you specific info. So if your goal is first-shot hits and you may shoot in a variety of conditions you should care about temperature stable powders. Fired from My Rock River Arms National Match upper, these rounds consistently fetch accuracy in the .75 to 1.25 MOA area. This powder is comparable to Hodgdon H4350. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. In this post, I've got some great highlights including the LEE . Then Try IMR 4166 Powder", A couple seasons back, PrecisionRifleBlog.com (PRB) published a significant field test of powder temperature stability. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Anyone seen/tried this combo? 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. 17 reviews. _gaq.push(['_trackPageview']); It may be that if I did more load development I could close the gap. This website uses cookies to ensure the best experience possible. I can imagine you might have a little more difficulty with case volume and fill ratio due to kernel size. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon Varget. The IMR 4166 Powder may be on the slow side but will be interesting with heavier bullets. 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. VAT (where applicable), shipping costs and possible delivery charges. Please help us to improve and report any suggestions via our contact form. PrecisionRifleBlog.com (PRB) recently published results from a field test PRB conducted to quantify the temperature stability of the popular Hodgdon H4350 and Varget powders and compare those to IMRs new Enduron line of powders, specifically IMR 4166 and 4451. . for 223. Was able to find a node fairly quickly and with a little seating adjustment, it's shooting .3 moa or better. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 110 PCS pistol, 2022 Editors Choice Award Winning Ruger 5.7 LC Carbine, 2022 Editors Choice Award Winning Mossberg 940 Pro Tactical 12-gauge, Fiocchi Introduces New 5.7x28mm Subsonic Ammo, Lehigh Defense 115-gr. JavaScript is disabled. Choose a IMR powder and find the respective load data for it. Testing consisted of a single 5-shot group of each incrementmental charge weight just to get a rough feel for the potential of this powder. It may not display this or other websites correctly. Share the post "Guide to IMR Enduron Powders: 4166, 4451, 4955, 7977, 8933". These are the first groups with this powder. Loading density is perfect for magnums.
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