(454 grams) TECHNOLOGY EXTREME VELOCITY SPREAD FOR TEMPERATURES BETWEEN - 1250 CARTRIDGE: 300 WIN MAG CASE: W-W PRIMER: … I don't know where they are getting it's unstable unless people are pushing it past the pressure points. Select Page. Mag 6.5 mm-284 • 338 300 Win. •308 Win •7.62mm NATO •22 ... IMR 4955 155 f/s SUPREME 780 IMR 4955 ENDURON. Accurate Powder 2520 Smokeless L Lb Size: 1 Lb Manufacturer: Western Powders, Inc.Model: ACC25201Reloading Powder And Primers Can Only Be Sold To Persons 21 years Old Or older. IMR 4955 with Enduron: trusted when Mother Nature can't be. I'll admit I haven't used it in years and have switched to Varget. Falling between IMR 4451 and IMR 7977 in burn speed, it can be loaded in popular cartridges like the .25-06, .270 Winchester, .280 Remington and .300 Winchester Mag. Quick View. Nitro Express. There are four of them, with new number designations: IMR 4166, IMR 4451, IMR 4955, and IMR 7977. VIEW PRODUCT. IMR Enduron 4955 This powder is the counterpart to the old Hodgdon H4831 with a mid-range burn speed that is in between IMR4451 and IMR 7977, and is also ideally suited for classic big game cartridges. Quick View. Superformance 59.7gr, 2840fps, and 57,600psi. 149 IMR Powders IMR 4955 End. $283.06. add to cart. 1 LB. Add to list Add to registry. 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. IMR Enduron 4955 is a versatile, match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977. $39.23. • Win. Click to expand... you need to step to a 300win or similar to get 3K fps out of a 30cal. Follow @UReloader. Are you a stocking dealer for Hodgdon, IMR or Winchester propellants? • 7 Rm. Add to list Add to registry. IMR Powder - 7828 SSC 1lb . WHITE HOTS ® White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. IMR’s relatively new Enduron powders with their copper fouling eliminator feature were also tried, including IMR-4955, IMR-7977 and IMR-8133. They gave good overall performance; however, there seems to be a specific charge weight “window” where pressure and accuracy work best. • 7 rm. add to cart. Become a Patron! Modern Powder Technology for Enhanced Performance. The IMR series of powder is trusted by reloaders all across the globe. 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). The .308 Winchester is not only a historic battlefield caliber, it is an established match caliber and one of the best all-around North American hunting calibers. Stay connected with ELLS International. Area 419 Maverick: More than Just a Suppressor ; Reloading … In other words, when maximum charges are tried they can show an almost sudden pressure increase. $34.58 . Out of Stock. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any other warranty. IMR 4451 – IMR already had powder named “IMR 4350” with a similar burn rate to Hodgdon’s H4350, but it lacked temperature stability. IMR 4955 a max (compressed) charge at 61gr, 2828fps and 60K psi. IMR 7977 ENDURON TECHNOLOGY 7mm Rem. IMR 4166 was the first and fastest burning of the Enduron 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. by | Feb 10, 2021 | Uncategorized | 0 comments | Feb 10, 2021 | Uncategorized | 0 comments The technology in IMR’s Enduron line of powders provides four very important qualities … extreme velocity spread for temperatures between cartridge: 270 win. 67.4 69.8 72.2 74.6 76.4 150 Vihta vuori Powders N560 72.2 74.2 76.1 78.1 79.5 80.0 80.5 153 Alliant Powders RE 22 69.6 71.5 73.4 75.2 76.6 77.1 77.5 78.0 156 IMR Powders IMR 7828ssc 71.8 73.9 76.0 78.1 79.7 160 Alliant Powders RE23 68.2 70.5 72.8 75.1 76.8 77.4 78.0 161 IMR Powders IMR 7977 End. Mag 280 Ackley Imp 25-06B 300 WBY Mag 470 Nitro Exp NET WT. It is recommended for cartridges such as the .204 Ruger, .223 Remington, .22-250, .257 Roberts, .30-30, .308 Winchester, 8x57mm and similar numbers. 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). The fastest burning of the four, IMR 4166, will give a burn rate in the range of VARGET and IMR 4064; perfect for the .308 and .30-06 Springfield, yet working very well in the .22-250 and .375 H&H. imr 4955 load data. with 180's... Heck, my 24" bbl'd '06 only hits a bit over 2800 fps with 165's. Ultimate Reloader on Instagram Search for: Recent Blog Posts. • 308 win • 7.62mm nato • 22 ... imr 4955 155 supreme 780 imr 4955 enduron. IMR Powder - 4955 8lb. Out of Stock. We can only ship by UPS ... Hodgdon Black CFE Arifle Powder, 8 lb Container Md: BLACK8This spherical propellant is designed expressly for the 300 Remington AAC Blackout cartridge and meters very … And then even H4350 starts to rise on the heat cold curve. case: w-w primer: winchester bullet: 130 gr. imr 4955 powder load data. IMR ENDURON ® 4955. The proper burn rate powder for the .308 is a mid-range rifle powder, which gives the reloader a large selection of … Subscribe to Ultimate Reloader Reloading Blog by Email. Out of Stock. Precision shooters will find an Enduron option well-suited to most of the popular precision cartridge types. imr 4064 vs 4350, IMR 4064 has always been my go to powder for mid range loads in semi auto .308's. February 5, 2021 DEALER LOCATOR. IMR 4166 Powder was the first of new Enduron powders with its burn speed being ideal for cartridges like the .223 Remington, 308 Win/7.62mm NATO, 22 … Quick View. Warning. Add to list Add to registry. I chose H4831 powder for the examples below because it is widely available, accurate and offers excellent performance in the .270 Win. It has also became a favorite powder for those shooting 308 Win, 6.5×47 Lapua, 6mm Dasher, and other mid-sized cartridges. • win. ALL 110 gr 125 gr 130 gr 150 gr 155 gr 165 gr 168 gr 180 gr 200 gr 220 gr 230 gr 240 gr add to cart. View Product. We tested this powder in .223 Remington and .22-250 rifles. March 27, 2016 Gavin Reloading Blog, Uncategorized 308 Winchester, 338 Lapua, AR-10, AR-15, Gunpowder, IMR 4166, IMR 4451, IMR 4955, IMR 7977, IMR Enduron 5 thoughts on “Overview: New Enduron Powders from IMR” Important Information: .308 Marlin Express.308 Winchester / 7.62mm x51mm.308 Norma Magnum.32 Remington.32 Winchester Special.32-20 Winchester.325 WSM.33 Nosler.33 Winchester.338 Federal .338 Lapua.338 Norma Magnum.338 Marlin Express.338 Spectre.338 RCM.338 RUM.338 Winchester Mag.338-06.338-378 Weatherby Mag.340 Weatherby Mag.348 Winchester.35 Remington.35 Whelen.35 Winchester.350 …