This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. For a better experience, please enable JavaScript in your browser before proceeding. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. Cedar Park, Texas. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Ammunition. With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. When will it be back in stock? Blog. Magnum and .338 Lapua. Soft Point: . calibers in the late 90's. The N550 is an ideal fit for many of the 30 caliber magnums with lighter bullets, but also useful across a wide range of bore sizes in various shooting disciplines. RCBS #14. With 7977 I discern no difference between CCI 250 or Fed 215 . I've been working on trying to get my 338 to shoot better. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Ok, but just to give you some perspective You must log in or register to reply here. We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. Loading density is perfect for magnums, contributing to superb uniformity. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. New customer? MTH ( standard, not single feed version. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . mdslammer Sergeant. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . 7977 uses almost exactly the same data as H1000 with very similar speeds. These loads were shot by Brian Pearce of Wolfe Publishing Co. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Bullet: Nosler BST 200 gr: Bullet weight: 13 g / 200 gr: B.C: 0.414: C.O.L: 92.0 mm / 3.622 # 33200: Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: . . Vihtavuori N550 - powerful loads for hunting. either expressed or implied is assumed for the use of this data. You are using an out of date browser. Loading density is perfect for magnums, contributing to superb uniformity. The IMR brand was created under the DuPont Corporation. hope this helps . IMR Enduron 7977 is a slower burn rate in the Enduron family. Hogdon's 2015 annual load manual has data and some good articles on them. Near Maximum ! Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! 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. SAAMI . We use CCI. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Hodgdon Powder Company operates following Biblical principles to honor God. It may not display this or other websites correctly. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. I wouldn't say it's a better alternative - it's on the slow side. it should give the highest velocity without showing signs of over pressure . It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. IMR 7977 Enduron . Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. so I checked it out a bit more. They're all having good results. it takes all the guess work out of the "what if " questions we reloaders have . I am finally starting to play around with different loads for my .338 Lapua. have used this powder in a .270 wsm useing the Hornady 150 grain SSTwith the exact load as HODGDON recomends and found it accurate and takeing large red deer out to 500 meters with ease. It is recommended for the .25-06, 6.5mm-284, 7mm Rem. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. The .300 Norma case has a capacity of 103.0 grains of water, so powder charges will approach 90 grains or more, depending on the bullet weight. We place limited powder inventory for sale on a regular basis on our website. Our mission is to provide quality products and services in a manner which enhances the lives of our employees, familes, customers, suppliers, and our communities. I dont have any velocity data, but I did run a couple loads with . I understand this is an old thread, but want to reply anyway. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Consistent performance . IMR Enduron 7977 is a slower burn rate in the Enduron family. For the best experience on our site, be sure to turn on Javascript in your browser. Berger Elite Hunter & 285 gr. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I paid about $160 for it originally , and have bought many updates over the years . I sure wouldn't want to do without it . For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. I got a buddy in FL that's about due for a barrel change. . The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. Jun 3, 2010 202 11 Las Vegas . No reviews found. H1000 is supposed to be extremely close to IMR 7977. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. I've had quickload since 2009 , I think . these would be considered max powder charges . Mark . The COAL stated is this table is according to the SAAMI specification. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. IMR 7977 are couple more options. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. The COAL is measured from the base of the case to the tip of the bullet. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. VAT (where applicable), shipping costs and possible delivery charges. Load Specifics. It is slower burning than expected. For example, berger lists 90gr of H1000 as the max charge. Shellholders: Hornady #5. But I agree with the above post. .338 Lapua Magnum - Published Manufacturer Loading Data. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. Regarding primer choice for the .300 Norma Magnum, you'll most definitely want a good large rifle magnum primer to ignite that powder column, especially since powder charges can exceed 90 grains. Share your experiences with other customers. Warning! is essentially the 6.5 mm Swede (btm.) We use cookies to make your experience better. Access from your Country was disabled by the administrator. Matching Maximum Pressure: 60916 psi, or 420 MPa . Ive been working on trying to get my 338 to shoot better. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Scenar-L has truly earned its . 338 Lapua Magnum; 338 Remington Ultra Magnum; 338 Winchester Magnum; 338-06 A-Square; 338-378 Weatherby Magnum; 340 Weatherby Magnum; 35 Whelen; 350 Remington Magnum; 375 Flanged; 375 H&H Magnum; 375 Remington Ultra Magnum; 375 Weatherby Magnum; 378 Weatherby Magnum; 40 S&W; 404 Jeffery; 416 Remington Magnum; 416 Rigby; 45 Auto (ACP) 450 Rigby . Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Reloading data for 338 Lapua Magnum. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Loading density is perfect for magnums, contributing to superb uniformity. Powders include IMR, Hodgdon, Winchester This testing was with Hornady 285 ELD-M with Alliant Reloder 26. In doing so, we deal with integrity and honesty . It may not display this or other websites correctly. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. .338 Lapua Magnum (using Sierra bullets) Warning! To put that in perspective, the 338 Win. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. Full Member. We place limited powder inventory for sale on a regular basis on our website. Good luck with the new set up. Bullet Weight: ALL. IMPORTANT: Please view the special notes by clicking here. The 6.5 mm Creedmoor (top.) SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. For a better experience, please enable JavaScript in your browser before proceeding. The store will not work correctly in the case when cookies are disabled. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. Retumbo was 94g at 2654fps. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). It may not display this or other websites correctly. The IMR Enduron Powder load data published by this website is intended discussion . then I can get a powder chart from fastest velocity to slowest velocity . @3000 fps. Improved Military Rifle IMR 7977. Really consistently accurate results. I have H1000 which I have tried with no luck. 8. so as always start low and work up . Hornady ELD-M; Primer: 215M; Brass: Lapua; Powders: H1000 & IMR 7977; I have messed with seating depth loading all the way up into the lands and then backing my bullet out all the way to thirty . if anyone is interested i did the same process with the IMR 4451 powder in my 6.5x47 lapua for which there is no published data for this powder. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Reloading- What pressure signs do you stop at. Reply. When we are sold out, we are sold out. . Only did a velocity check on back behind the garage. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. 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. . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Hogdon's 2015 annual load manual has data and some good articles on them. Most of my guns will not shoot a tight group without some. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. Lyman #38. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. The Best Hunting Bullets for the 338 Lapua Mag. *Recommended Powder C Compressed Load 2 . Reloading- What pressure signs do you stop at. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to (Please refer to out " Reloading Tips " for proper measurement techniques) If possible, we recommend that you determine the COAL of your rifle, and load your bullets at 1mm short of the lands. VihtaVuori N150. Loading density is ideal for magnums, filling the case nicely at . For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. here is the powder chart . 338 lapua 250 grain BTHP. Thanks, but I prefer shooting .300 Bergers. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. IMR Enduron 7977 is a slower burn rate in the Enduron family. Shellholders: Hornady #43. Reduced Rifle Loads. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Loading density is perfect for magnums, contributing to superb uniformity. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Resources. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. Improved Military Rifle IMR 7828 SSC. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. 8mmmaghunter Member. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. IMR Enduron 7977. 160 gr. Trail Boss Reduced Rifle Load. IMR is a brand in the Hodgdon Powder Company lineup. IMR Enduron 7977 is a slower burn rate in the Enduron family. We do not take backorders and our Tech Services team cannot take orders via email or phone. to 90 gr. . I hope this shows how valuable quickload can be . Improved Military Rifle IMR 7977. I love it! for stuff like this it is worth double the price . Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . I'm not very computer savy , so if I can figure out how to use it , anyone can . Loading density is perfect for magnums, contributing to superb uniformity. Magnum, .300 Win. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. With 285 ELDs I hit hard lift at 91 grain. Please enter your login details below. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant.
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