If anybody would like to share their load data using IMR 8133, I would be very grateful. 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. . This website uses cookies to ensure the best experience possible. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. SAAMI . JavaScript is disabled. Ramshot Hunter. Be Alert: Publisher cannot be responsible for errors in published load data. Took a while but finally have all the components to reload my 338 Lapua Mag. I use 98 grains in a 31" 300 RUM. Reply. . Reloading- What pressure signs do you stop at. I hit Harold bolt lift around 93gr. New Products. 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. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. Powders include IMR, Hodgdon, Winchester Two are 338 LM. 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. For the best experience on our site, be sure to turn on Javascript in your browser. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. 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. IMR Enduron 7977 is a slower burn rate in the Enduron family. 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. Imr 7977. IMR Enduron 7977 is a slower burn rate in the Enduron family. N. ntg . It may not display this or other websites correctly. to 90 gr. . Thanks, but I prefer shooting .300 Bergers. so as always start low and work up . I have 4 shooting buddies that run RPR's. @3000 fps. 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. I too am interested. Good luck with the new set up. imr 7977 load data 338 lapuathe renaissance apartments chicago. IMR Enduron 7977 is a slower burn rate in the Enduron family. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. For a better experience, please enable JavaScript in your browser before proceeding. 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. Recipe Type: Rifle . Reloading data for 338 Lapua Magnum. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. Bullets. That's suprising. Reviews can only be submitted while being logged in. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Ordered a LRI barrel after giving up. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. More what I was meaning is I think 97 grains of 7977 with 250 grain bullets may be dangerous in bullets other than the 250gr hornady soft point. 7977 IMR Enduron Powder; 4166 . I hope this shows how valuable quickload can be . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Subscribe to the free newsletter and do not miss any news or promotions. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . Feenix: I just posted this in response to a similar question by NavyChief. 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. . 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 Ultimate Reloader Moves to the Country Anyone that lives in the city can tell you just how difficult, limiting, and expensive shooting can be when you don't have access to the country. 1. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. You are using an out of date browser. IMR 7977 are couple more options. The store will not work correctly in the case when cookies are disabled. Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for magnums, contributing to superb uniformity. 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 seems to be disabled in your browser. Mag. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. In doing so, we deal with integrity and honesty . 160 gr. here is the powder chart . Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. VAT (where applicable), shipping costs and possible delivery charges. Loading density is ideal for magnums, filling the case nicely at . Hope it helps. Cartridge Comparisons. Loading density is perfect for magnums, contributing to superb uniformity. IMR 7977 is comparable to Hodgdon H1000. No reviews found. IMR 7977 for the 300 win mag . Blog. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. It is slower burning than expected. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. It'll generate more velocity but it shoots well at 2800. I have H1000 which I have tried with no luck. These loads were shot by Brian Pearce of Wolfe Publishing Co. For this reason, the IMR brand powders truly are Legendary products. IMR Enduron 7977 is a slower burn rate in the Enduron family. For example, berger lists 90gr of H1000 as the max charge. You are using an out of date browser. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. *Recommended Powder C Compressed Load 2 . The COAL is measured from the base of the case to the tip of the bullet. Sign up to get updates and access to exclusive promotions. It is recommended for the .25-06, 6.5mm-284, 7mm Rem. Reply. Vihtavuori N550 - powerful loads for hunting. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. I've had good success with 7977 in the 338 Lapua with 300g Bergers. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . Hey guys, does anybody have any IMR 7977- 338LM data? I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. 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. 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 . Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. here is the Data I found of Hodgdon's site. Minuteman. Share your experiences with other customers. You must log in or register to reply here. so I checked it out a bit more. VihtaVuori N150. 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. He's not a precision guy and only shoots to 600. . The maxorder quantity of any powder SKU is. I used a 26" bbl , my rifle has a 30" bbl . Trail Boss Reduced Rifle Load. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Magnum, .300 Win. Loading Data . .338 Winchester Magnum - Published Manufacturer Loading Data. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . 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. for stuff like this it is worth double the price . Have been looking at the 7977 for my 270 with the Matrix bullets. Pushing 163gr SCBT 3611 fps (avg.) Have new brass, Hornady, and primers . Supersubes Heathen. The IMR Enduron Powder load data published by this website is intended discussion . Loading density is perfect for magnums, nicely filling . Cabelas in Wheeling had the new powder in stock last Saturday. Very fast flat shooting powder. IMR is an acronym for Improved Military Rifle. * All prices incl. 14 rds from my 338 Win Mag Rem 700 XCR. 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 tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. 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. I paid about $160 for it originally , and have bought many updates over the years . We use cookies to make your experience better. Any gunpowder required by handloaders can be sourced through these brands. hope this helps . 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Loading density is perfect for magnums, contributing to superb uniformity. IMR 7977 Enduron . I sure wouldn't want to do without it . IMPORTANT: Please view the special notes by clicking here. I'm using H100 with 300 gr and it's very accurate. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. JavaScript is disabled. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. is essentially the 6.5 mm Swede (btm.) Consistent performance . Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. 338 Lapua Magnum Reloading Data | Berger Bullets. h4895 Reduced Rifle Load. IMR is a brand in the Hodgdon Powder Company lineup. 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. I tried 250gr Bergers and 7977 in a pressure test. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. IMR 7977. RCBS #14. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. For the best experience on our site, be sure to turn on Javascript in your browser. We appreciate your patience and continued support! Jim, I understand this is an old thread, but want to reply anyway. Really consistently accurate results. I love it! We use CCI. For a better experience, please enable JavaScript in your browser before proceeding. Hey guys, does anybody have any IMR 7977- 338LM data? IMR 7977 90.0 MAX. 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. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. It may not display this or other websites correctly. When we are sold out, we are sold out. 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). I have not ran 8133 in 338 yet. The COAL stated is this table is according to the SAAMI specification. Consistent performance . I have H1000 which I have tried with no luck. Each of these are still favorites with handloaders today! I myself have been shooting Sierra 300gr with H1000. MTH ( standard, not single feed version. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. IMR Enduron 7977. Ramshot Hunter. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. They're all having good results. it takes all the guess work out of the "what if " questions we reloaders have . Please help us to improve and report any suggestions via our contact form. 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. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. For a better experience, please enable JavaScript in your browser before proceeding. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Ramshot Big Game. . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Only did a velocity check on back behind the garage. Most of my guns will not shoot a tight group without some. it should give the highest velocity without showing signs of over pressure . I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Reloading- What pressure signs do you stop at. I wouldn't say it's a better alternative - it's on the slow side. Improved Military Rifle IMR 8208 XBR. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. 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. 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 a better experience, please enable JavaScript in your browser before proceeding. Joined Jan 8, 2012 Messages 7 Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. 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. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. New customer? .338 Lapua Magnum - Published Manufacturer Loading Data. RCBS #48. Soft Point: . I tried H1000, IMR7977, and 4891 with 4 different bullet combos. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 7977 uses almost exactly the same data as H1000 with very similar speeds. DuPont founded the company. Full Member. 338 lapua 250 grain BTHP. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. I've been working on trying to get my 338 to shoot better. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Inkognito. CHEAP IMR 7977 AVAILABLE IN STOCK. H1000 is supposed to be extremely close to IMR 7977. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Any help and/or guidance would be much appreciated. One of the guys may want it. Improved Military Rifle IMR 8133. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The 33 Nosler case holds 88.3 grains of water. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Warning! We place limited powder inventory for sale on a regular basis on our website. I get 2800 fps with a 300g Berger in my 30 inch barrel. JavaScript is disabled. 338 lapua 250 grain BTHP. Retumbo was 94g at 2654fps. Be the first to share your insights. It may not display this or other websites correctly. Bullet Weight: ALL. I got a buddy in FL that's about due for a barrel change. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 The IMR brand was created under the DuPont Corporation. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! I'm using RL33 with 300 gr berger hunting bullets . The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Sign up to get updates and access to exclusive promotions. Resources. I'll check with him and PM you if you dont mind. We do not take backorders and our Tech Services team cannot take orders via email or phone. with a shortened case body. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. I understand this is an old thread, but want to reply anyway. IMR Enduron 7977 is a slower burn rate in the Enduron family. Near Maximum ! Shellholders: Hornady #5. .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 . We place limited powder inventory for sale on a regular basis on our website. these would be considered max powder charges . These loads were shot by Brian Pearce of Wolfe Publishing Co. 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. it should give the highest velocity without showing signs of over pressure . The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . Used same loads as 4350 and RL17. Improved Military Rifle IMR 7977. Just couldnt get under 0.8 moa. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Ok, but just to give you some perspective You must log in or register to reply here. For more information, go towww.P65Warnings.ca.gov. Has any one tried this powder with any luck? .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. Improved Military Rifle IMR 7977. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. The Best Hunting Bullets for the 338 Lapua Mag. You are using an out of date browser. It may not display this or other websites correctly. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Ammunition. Lee #5. . 8. 123 gr. 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 . Loading density is perfect for magnums, contributing to superb uniformity. 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. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 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. I've had quickload since 2009 , I think . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. mdslammer Sergeant. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. 26. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. YMMV. Hodgdon Powder Company operates following Biblical principles to honor God. Improved Military Rifle IMR 7828 SSC. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Predicted Data for Indicated Charges of the Following Powders. Hogdon's 2015 annual load manual has data and some good articles on them. 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. then I can get a powder chart from fastest velocity to slowest velocity . The 6.5 mm Creedmoor (top.) Matching Maximum Pressure: 60916 psi, or 420 MPa . IMR now offers four Enduron powders that cover a broad range of burn rates. 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 . Please enter your login details below. The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. I had no luck with my factory RPR barrel. You are using an out of date browser. We do not take backorders and our Tech Services team cannot take orders via email or phone. Access from your Country was disabled by the administrator. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . IMR Enduron 7977 is a slower burn rate in the Enduron family. 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. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. I dont have any velocity data, but I did run a couple loads with . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Thanks fellas. I'm not very computer savy , so if I can figure out how to use it , anyone can . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. But I agree with the above post. if you're serious about reloading and shooting I really recommend it . .338 Lapua Magnum (using Sierra bullets) Warning! Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. Ill be going to 338 LM AI and shoot 300gr Bergers. Let me know if you want to sell the barrel. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. 8mmmaghunter Member. JavaScript is disabled. 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, nicely filling the case at maximum charges, contributing to IMR Enduron 7977 is a slower burn rate in the Enduron family. The IMR brand was first introduced under DuPont in the 1930s. (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. 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. With 7977 I discern no difference between CCI 250 or Fed 215 . Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Mark . Reactions: Evlshnngns. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Jun 3, 2010 202 11 Las Vegas . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. either expressed or implied is assumed for the use of this data. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . for a 338 lapua RL33 is going to be hard to beat . Loading density is perfect for magnums, nicely filling the case at maximum charges . Hogdon's 2015 annual load manual has data and some good articles on them. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. BARREL Twist 1-10" GRS. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Very fast flat shooting powder. Lee #25. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant.
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