IMR 7977 90.0 MAX. Loading density is perfect for magnums, nicely filling . .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. IMR Enduron 7977 is a slower burn rate in the Enduron family. Magnum and .338 Lapua. Just couldnt get under 0.8 moa. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Joined Jan 8, 2012 Messages 7 IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. We use cookies to make your experience better. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. For a better experience, please enable JavaScript in your browser before proceeding. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. for stuff like this it is worth double the price . forum.accurateshooter.com/threads/imr-7977-in-338-lapua.4021835/, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.49. The store will not work correctly in the case when cookies are disabled. For a better experience, please enable JavaScript in your browser before proceeding. The COAL is measured from the base of the case to the tip of the bullet. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Lee #5. . RL33 is working great in my 338 RUM with the 300 EH. imr 7977 load data 338 lapuathe renaissance apartments chicago. I had no luck with my factory RPR barrel. 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. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. It may not display this or other websites correctly. Bullet Weight: ALL. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. The COAL stated is this table is according to the SAAMI specification. Two are 338 LM. Any help and/or guidance would be much appreciated. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Resources. That's suprising. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Improved Military Rifle IMR 7977. Used same loads as 4350 and RL17. They're all having good results. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Loading density is perfect for magnums, nicely filling the case at maximum charges . so I checked it out a bit more. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Hodgdon Powder Company operates following Biblical principles to honor God. Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. IMR now offers four Enduron powders that cover a broad range of burn rates. I sure wouldn't want to do without it . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. It is recommended for the .25-06, 6.5mm-284, 7mm Rem. Trail Boss Reduced Rifle Load. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. I use 98 grains in a 31" 300 RUM. I'm using RL33 with 300 gr berger hunting bullets . It may not display this or other websites correctly. Lyman #38. Reactions: Evlshnngns. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. Good luck with the new set up. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . You are using an out of date browser. 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: . To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Reloading- What pressure signs do you stop at. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Sign up with your email address to receive news and updates. IMR Enduron 7977. Loading density is perfect for magnums, contributing to superb uniformity. The IMR brand was first introduced under DuPont in the 1930s. MTH ( standard, not single feed version. YMMV. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. I'm using H100 with 300 gr and it's very accurate. * All prices incl. Bottom line, I like it so far. I'm not very computer savy , so if I can figure out how to use it , anyone can . Thanks fellas. to 90 gr. Loading density is perfect for magnums, contributing to superb uniformity. Posted by marcus john tweddell on Mar 3rd 2021. 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. Feenix: I just posted this in response to a similar question by NavyChief. I tried 250gr Bergers and 7977 in a pressure test. Reloading- What pressure signs do you stop at. Ordered a LRI barrel after giving up. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Near Maximum ! IMR 7977 Enduron . IMR Enduron 7977 is a slower burn rate in the Enduron family. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. Consistent performance . so as always start low and work up . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Pushing 163gr SCBT 3611 fps (avg.) Powders include IMR, Hodgdon, Winchester 7977 IMR Enduron Powder; 4166 . Enduron Technology extruded powder with the slowest burn rate, IMR 7977 in stock now for sale online near me, is a true magnum cartridge propellant. Every week of WW II, as many munitions were used as in all of WW I. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. This website uses cookies to ensure the best experience possible. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. IMR 7977 are couple more options. *Recommended Powder C Compressed Load 2 . Ramshot Big Game. here is the Data I found of Hodgdon's site. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. Reduced Rifle Loads. Full Member. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Cedar Park, Texas. Load Specifics. Be Alert: Publisher cannot be responsible for errors in published load data. For example, berger lists 90gr of H1000 as the max charge. I was wondering if the latest version of Quick load could work up recommended loads for the 338 Lapua using the Cutting Edge 252 gr. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Very fast flat shooting powder. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. For the best experience on our site, be sure to turn on Javascript in your browser. (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. New Products. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . In doing so, we deal with integrity and honesty . Cabelas in Wheeling had the new powder in stock last Saturday. I worked up a load for my Winchester Model 70 in 270WSM with a 24 inch Bartlein barrel, using 150 Berger VLD's in RP case, 215 primers and 68-70 grains of 7977. Reply. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. I get 2800 fps with a 300g Berger in my 30 inch barrel. Consistent performance . Ammunition. In fact, E. I. duPont arrived in America in 1800 determined to make an improved gunpowder and, by 1802, was producing gunpowder in a new plant along the Brandywine River in Wilmington, Delaware (this plant morphed into what is today the GOEX brand of black powder). If anybody would like to share their load data using IMR 8133, I would be very grateful. . IMR is an acronym for Improved Military Rifle. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. JavaScript is disabled. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Lee #25. I've had good success with 7977 in the 338 Lapua with 300g Bergers. 14 rds from my 338 Win Mag Rem 700 XCR. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. I've been working on trying to get my 338 to shoot better. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Bullets. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. The Best Hunting Bullets for the 338 Lapua Mag. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. I paid about $160 for it originally , and have bought many updates over the years . Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. Mark . It is slower burning than expected. 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. You are using an out of date browser. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. . I dont have any velocity data, but I did run a couple loads with . Inkognito. Cartridge Comparisons. 160 gr. Loading density is perfect for magnums, contributing to superb uniformity. With 7977 I discern no difference between CCI 250 or Fed 215 . Has any one tried this powder with any luck? This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. SAAMI . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. Shellholders: Hornady #5. Ill be going to 338 LM AI and shoot 300gr Bergers. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. 123 gr. But I agree with the above post. 8. These loads were shot by Brian Pearce of Wolfe Publishing Co. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. JavaScript is disabled. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. JavaScript is disabled. I hit Harold bolt lift around 93gr. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Find A Dealer. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! CHEAP IMR 7977 AVAILABLE IN STOCK. With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. holds 78.6 grains of water, which means the Nosler has a 12 percent increase in case volume while maintaining the same 3.340-inch overall cartridge length. IMR 7828SSC 93.8 3201 104.3C 3583 *Magnum 104.6 3336 116.2C 3670 338 Lapua Magnum Suggested Bullet Use 185-grain TTSX BT Sectional Density .231 Ballistic Coefficient .432 C.O.A.L 3.600" uggested ullet se Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. Soft Point: . Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. I myself have been shooting Sierra 300gr with H1000. 1. In the Hodgdon manual it has the best velocity in a 338 Lapua of any of the powders they tested at 93g at 2688 fps. Reply. .338 Lapua Magnum (using Sierra bullets) Warning! IMR 7977 is comparable to Hodgdon H1000. We appreciate your patience and continued support! The IMR Enduron Powder load data published by this website is intended discussion . 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. We do not take backorders and our Tech Services team cannot take orders via email or phone. Any gunpowder required by handloaders can be sourced through these brands. IMR Enduron 7977 is a slower burn rate in the Enduron family. These loads were shot by Brian Pearce of Wolfe Publishing Co. Mag. Hogdon's 2015 annual load manual has data and some good articles on them. Magnum, .300 Wby. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". I have 4 shooting buddies that run RPR's. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . 7977 uses almost exactly the same data as H1000 with very similar speeds. RCBS #14. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Ok, but just to give you some perspective You must log in or register to reply here. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . Loading density is perfect for magnums, contributing to superb uniformity. for a 338 lapua RL33 is going to be hard to beat . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. DuPont founded the company. .338 Winchester Magnum - Published Manufacturer Loading Data. 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. mdslammer Sergeant. I understand this is an old thread, but want to reply anyway. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! IMR 7977. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Hope it helps. Have been looking at the 7977 for my 270 with the Matrix bullets. Loading density is perfect for magnums, contributing to superb uniformity. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. 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. Loading density is ideal for magnums, filling the case nicely at . Some 7977 load data here. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. We place limited powder inventory for sale on a regular basis on our website. Shellholders: Hornady #43. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment!