Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. RCBS #14. (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. Most of the bullets in .338 are better suited for the speeds of the 338 Winchester Magnum, 338-06, or 338 Federal and may fragment if pushed by the 338 Lapua Magnum and impact game at close range. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. VihtaVuori N150. The length of the neck is just about one bullet diameter at 0.329 inch. Improved Military Rifle IMR 7977. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! It hasn't wiped out the idea of shopping in a being store, but it gave the consumers an swap means to shop and a better announce that . DuPont founded the company. Scenar-L has truly earned its . If anybody would like to share their load data using IMR 8133, I would be very grateful. Each of these are still favorites with handloaders today! Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. with a shortened case body. Consistent performance . snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Minuteman. RL33 is working great in my 338 RUM with the 300 EH. then I can get a powder chart from fastest velocity to slowest velocity . I hope this shows how valuable quickload can be . The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. JavaScript is disabled. I wouldn't say it's a better alternative - it's on the slow side. Trail Boss Reduced Rifle Load. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. I had been using Hornady 250grn BTHP and have been unable to obtain. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . Please help us to improve and report any suggestions via our contact form. The IMR Enduron Powder load data published by this website is intended discussion . The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. Loading density is perfect for magnums, contributing to superb uniformity. JavaScript seems to be disabled in your browser. I'll check with him and PM you if you dont mind. Supersubes Heathen. One of the guys may want it. I sure wouldn't want to do without it . Ive been working on trying to get my 338 to shoot better. Reply. .338 Winchester Magnum - Published Manufacturer Loading Data. 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. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. 338 Lapua Magnum Reloading Data | Berger Bullets. Ramshot Hunter. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. 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. Cartridge Comparisons. 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. It may not display this or other websites correctly. I get 2800 fps with a 300g Berger in my 30 inch barrel. Any help and/or guidance would be much appreciated. IMR is a brand in the Hodgdon Powder Company lineup. 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 . For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. 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). 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. VAT (where applicable), shipping costs and possible delivery charges. H1000 is supposed to be extremely close to IMR 7977. either expressed or implied is assumed for the use of this data. Really consistently accurate results. This website uses cookies to ensure the best experience possible. Soft Point: . JavaScript is disabled. it should give the highest velocity without showing signs of over pressure . 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Ac c uB ond Lo n g R an g e 0 .7 3 2 Joined Jan 8, 2012 Messages 7 I've had quickload since 2009 , I think . I paid about $160 for it originally , and have bought many updates over the years . Reloading data for 338 Lapua Magnum. imr 7977 load data 338 lapuathe renaissance apartments chicago. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. *Recommended Powder C Compressed Load 2 . IMR Enduron 7977 is a slower burn rate in the Enduron family. I've had good success with 7977 in the 338 Lapua with 300g Bergers. Loading Data . I hit Harold bolt lift around 93gr. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Lee #5. . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. . No reviews found. Cedar Park, Texas. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . Very fast flat shooting powder. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. 2825 91.0 * 2754 89.0 2684 . Loading density is perfect for magnums, contributing to superb uniformity. Thanks, but I prefer shooting .300 Bergers. CHEAP IMR 7977 AVAILABLE IN STOCK. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. It may not display this or other websites correctly. Reloading- What pressure signs do you stop at. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Shellholders: Hornady #5. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Bullets. We use cookies to make your experience better. It may not display this or other websites correctly. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. it takes all the guess work out of the "what if " questions we reloaders have . Hodgdon Powder Company operates following Biblical principles to honor God. Hogdon's 2015 annual load manual has data and some good articles on them. Gun: Savage Model 110 BA; Barrel Length: 26 inches; 1-in-9-inch twist; Case: Lapua; Primer: Federal 215 Large Rifle Magnum; Bullet Diameter: .338 inch; Maximum COAL: 3.681 inches; Maximum Case Length: 2.724 inches; Trim to Length: 2.714 inches. Predicted Data for Indicated Charges of the Following Powders. Loading density is perfect for magnums, contributing to superb uniformity. You must log in or register to reply here. IMR 7977 is comparable to Hodgdon H1000. 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. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. It may not display this or other websites correctly. Loading density is perfect for magnums, nicely filling the case at maximum charges . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. . The IMR brand was created under the DuPont Corporation. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". 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. Hey guys, does anybody have any IMR 7977- 338LM data? 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 picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. 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. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. For the best experience on our site, be sure to turn on Javascript in your browser. . We place limited powder inventory for sale on a regular basis on our website. 14 rds from my 338 Win Mag Rem 700 XCR. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . I have not ran 8133 in 338 yet. it should give the highest velocity without showing signs of over pressure . here is the powder chart . Vihtavuori N550 - powerful loads for hunting. Ill be going to 338 LM AI and shoot 300gr Bergers. 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: . Loading density is perfect for magnums, contributing to superb uniformity. Every week of WW II, as many munitions were used as in all of WW I. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. Our component offering includes cases and bullets for both centerfire rifle and handgun. Some 7977 load data here. hope this helps . Lee #25. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . here is the Data I found of Hodgdon's site. IMR 7977 90.0 MAX. Reviews can only be submitted while being logged in. The 6.5 mm Creedmoor (top.) To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. With 285 ELDs I hit hard lift at 91 grain. For a better experience, please enable JavaScript in your browser before proceeding. for stuff like this it is worth double the price . It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. To put that in perspective, the 338 Win. That's suprising. Warning! IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. 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 magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. The store will not work correctly in the case when cookies are disabled. Really consistently accurate results. We appreciate your patience and continued support! I've been working on trying to get my 338 to shoot better. 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Lyman #38. I have 4 shooting buddies that run RPR's. 8mmmaghunter Member. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. The COAL is measured from the base of the case to the tip of the bullet. 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. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. Be the first to share your insights. With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. Loading density is perfect for magnums, contributing to superb uniformity. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. For a better experience, please enable JavaScript in your browser before proceeding. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Consistent performance . Ramshot Big Game. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. MTH ( standard, not single feed version. When will it be back in stock? so as always start low and work up . Sign up to get updates and access to exclusive promotions. 123 gr. I use 98 grains in a 31" 300 RUM. These loads were shot by Brian Pearce of Wolfe Publishing Co. I tried H1000, IMR7977, and 4891 with 4 different bullet combos. These loads were shot by Brian Pearce of Wolfe Publishing Co. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 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. Please enter your login details below. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. for a 338 lapua RL33 is going to be hard to beat . IMPORTANT: Please view the special notes by clicking here. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. 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. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. They're all having good results. 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. Loading density is perfect for magnums, contributing to superb uniformity. 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.