A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. JavaScript is disabled. I too am interested. Lee #5. . VAT (where applicable), shipping costs and possible delivery charges. It is slower burning than expected. To put that in perspective, the 338 Win. Reply. Picked up the 7977 for my 280 ack and 300 wm. if you're serious about reloading and shooting I really recommend it . . US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Most of my guns will not shoot a tight group without some. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. BARREL Twist 1-10" GRS. Sign up with your email address to receive news and updates. The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. Magnum and .338 Lapua. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . One of the guys may want it. 338 lapua 250 grain BTHP. In doing so, we deal with integrity and honesty . IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. We do not take backorders and our Tech Services team cannot take orders via email or phone. Cedar Park, Texas. I use 98 grains in a 31" 300 RUM. for stuff like this it is worth double the price . DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. Loading Data . Imr 7977. When we are sold out, we are sold out. You are using an out of date browser. .338 Lapua Magnum - Published Manufacturer Loading Data. With 285 ELDs I hit hard lift at 91 grain. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. The Best Hunting Bullets for the 338 Lapua Mag. . 160 gr. I'm using H100 with 300 gr and it's very accurate. Please help us to improve and report any suggestions via our contact form. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. 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. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . so as always start low and work up . We place limited powder inventory for sale on a regular basis on our website. Hey guys, does anybody have any IMR 7977- 338LM data? these would be considered max powder charges . CHEAP IMR 7977 AVAILABLE IN STOCK. Hope it helps. IMR Enduron 7977 is a slower burn rate in the Enduron family. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Resources. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. RCBS #14. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. Blog. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Loading density is perfect for magnums, contributing to superb uniformity. The store will not work correctly in the case when cookies are disabled. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. .300 win mag imr 7977, 168 grain berger 7mm rem mag with 7977 powder, 26 nosler with imr 7977, 280 ackley improved with imr 7977 data and 168 berger . Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". 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 . Lyman #38. Very fast flat shooting powder. Full Member. You are using an out of date browser. Let me know if you want to sell the barrel. It may not display this or other websites correctly. IMR 7977 is comparable to Hodgdon H1000. 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. 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. The 6.5 mm Creedmoor (top.) mdslammer Sergeant. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Has any one tried this powder with any luck? Shellholders: Hornady #5. You are using an out of date browser. 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. Loading density is ideal for magnums, filling the case nicely at . Hodgdon Powder Company operates following Biblical principles to honor God. Recipe Type: Rifle . 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. .338 Winchester Magnum - Published Manufacturer Loading Data. Good luck with the new set up. . Ive been working on trying to get my 338 to shoot better. Magnum, .300 Wby. Trail Boss Reduced Rifle Load. We use cookies to make your experience better. Ill be going to 338 LM AI and shoot 300gr Bergers. Loading density is perfect for magnums, contributing to superb uniformity. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. then I can get a powder chart from fastest velocity to slowest velocity . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. No reviews found. Access from your Country was disabled by the administrator. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. IMPORTANT: Please view the special notes by clicking here. Subscribe to the free newsletter and do not miss any news or promotions. When we are sold out, we are sold out. IMR is an acronym for Improved Military Rifle. The COAL stated is this table is according to the SAAMI specification. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Inkognito. Supersubes Heathen. 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 . With 7977 I discern no difference between CCI 250 or Fed 215 . just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . You must log in or register to reply here. 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. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Sign up to get updates and access to exclusive promotions. Loading density is perfect for magnums, contributing to superb uniformity. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. 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. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Thanks fellas. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Very fast flat shooting powder. Bottom line, I like it so far. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. here is the powder chart . Hogdon's 2015 annual load manual has data and some good articles on them. N. ntg . I had no luck with my factory RPR barrel. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Some 7977 load data here. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. I paid about $160 for it originally , and have bought many updates over the years . 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. If anybody would like to share their load data using IMR 8133, I would be very grateful. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. Loading density is perfect for magnums, nicely filling the case at maximum charges . Improved Military Rifle IMR 8208 XBR. For the best experience on our site, be sure to turn on Javascript in your browser. I am finally starting to play around with different loads for my .338 Lapua. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. I hope this shows how valuable quickload can be . 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. For the best experience on our site, be sure to turn on Javascript in your browser. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. We appreciate your patience and continued support! IMR 7977 Enduron . for a 338 lapua RL33 is going to be hard to beat . h4895 Reduced Rifle Load. . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. We use CCI. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. 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. with a shortened case body. Ramshot Big Game. Be the first to share your insights. IMR 7977 90.0 MAX. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Reduced Rifle Loads. Cartridge Comparisons. Thanks, but I prefer shooting .300 Bergers. Ammunition. VihtaVuori N150. 8. Mag. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . Feenix: I just posted this in response to a similar question by NavyChief. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. For a better experience, please enable JavaScript in your browser before proceeding. I wouldn't say it's a better alternative - it's on the slow side. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. I dont have any velocity data, but I did run a couple loads with . I got a buddy in FL that's about due for a barrel change. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. Took a while but finally have all the components to reload my 338 Lapua Mag. Calibers range from .22 to 9.362, and our most well-known bullets are Scenar and Scenar-L match projectiles and Naturalis and Mega hunting bullets. it should give the highest velocity without showing signs of over pressure . I myself have been shooting Sierra 300gr with H1000. I'm using RL33 with 300 gr berger hunting bullets . I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. I had been using Hornady 250grn BTHP and have been unable to obtain. Loading density is perfect for magnums, nicely filling . More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. Vihtavuori N550 - powerful loads for hunting. I'll check with him and PM you if you dont mind. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. . I've had quickload since 2009 , I think . I get 2800 fps with a 300g Berger in my 30 inch barrel. Retumbo was 94g at 2654fps. Mark . RCBS #48. Lee #25. JavaScript is disabled. 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 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Powders include IMR, Hodgdon, Winchester so I checked it out a bit more. Soft Point: . Reply. Cabelas in Wheeling had the new powder in stock last Saturday. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! 2825 91.0 * 2754 89.0 2684 . The COAL is measured from the base of the case to the tip of the bullet. Please enter your login details below. Ok, but just to give you some perspective You must log in or register to reply here. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. Sign up to get updates and access to exclusive promotions. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Minuteman. Loading density is perfect for magnums, contributing to superb uniformity. They're all having good results. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. The length of the neck is just about one bullet diameter at 0.329 inch. 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. 14 rds from my 338 Win Mag Rem 700 XCR. These loads were shot by Brian Pearce of Wolfe Publishing Co. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. IMR 4166 possesses the fastest burn rate in the Enduron lineup. These loads were shot by Brian Pearce of Wolfe Publishing Co. Jim, I understand this is an old thread, but want to reply anyway. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Hey guys, does anybody have any IMR 7977- 338LM data? Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. Reloading data for 338 Lapua Magnum. JavaScript is disabled. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . either expressed or implied is assumed for the use of this 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. The 33 Nosler case holds 88.3 grains of water. Loading density is perfect for magnums, contributing to superb uniformity.