Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . Soft Point: . IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. I'm using H100 with 300 gr and it's very accurate. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. Bullets. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. IMR 7977 90.0 MAX. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. RCBS #14. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. . so I checked it out a bit more. 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. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. Please enter your login details below. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. 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. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. 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. These loads were shot by Brian Pearce of Wolfe Publishing Co. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. They're all having good results. I hit Harold bolt lift around 93gr. if you're serious about reloading and shooting I really recommend it . It may not display this or other websites correctly. 7977 IMR Enduron Powder; 4166 . Load Specifics. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. When we are sold out, we are sold out. We do not take backorders and our Tech Services team cannot take orders via email or phone. 338 Lapua Magnum Reloading Data | Berger Bullets. Used same loads as 4350 and RL17. We place limited powder inventory for sale on a regular basis on our website. Ramshot Hunter. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". IMR is a brand in the Hodgdon Powder Company lineup. 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 . Supersubes Heathen. I've had quickload since 2009 , I think . This website uses cookies to ensure the best experience possible. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. Vihtavuori N550 - powerful loads for hunting. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. IMR Enduron 7977 is a slower burn rate in the Enduron family. 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 . The IMR brand was first introduced under DuPont in the 1930s. 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 components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. When will it be back in stock? Ive been working on trying to get my 338 to shoot better. 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. 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. Ammunition. Share your experiences with other customers. Berger Elite Hunter & 285 gr. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 I use 98 grains in a 31" 300 RUM. Just couldnt get under 0.8 moa. IMR 4166 possesses the fastest burn rate in the Enduron lineup. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Scenar-L has truly earned its . Find A Dealer. mdslammer Sergeant. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. I have 4 shooting buddies that run RPR's. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. I too am interested. RL33 is working great in my 338 RUM with the 300 EH. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. 7977 uses almost exactly the same data as H1000 with very similar speeds. I had been using Hornady 250grn BTHP and have been unable to obtain. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. YMMV. Ramshot Big Game. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. The 33 Nosler case holds 88.3 grains of water. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! 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. Access from your Country was disabled by the administrator. Improved Military Rifle IMR 8208 XBR. JavaScript seems to be disabled in your browser. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. Consistent performance . Improved Military Rifle IMR 7828 SSC. It may not display this or other websites correctly. hope this helps . JavaScript is disabled. Bullet Weight: ALL. It is recommended for the .25-06, 6.5mm-284, 7mm Rem. BARREL Twist 1-10" GRS. With 7977 I discern no difference between CCI 250 or Fed 215 . We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . Warning! .338 Lapua Magnum (using Sierra bullets) Warning! SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. Resources. IMR Enduron 7977. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. For a better experience, please enable JavaScript in your browser before proceeding. Really consistently accurate results. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. I myself have been shooting Sierra 300gr with H1000. You are using an out of date browser. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . Loading density is perfect for magnums, contributing to superb uniformity. We use cookies to make your experience better. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. JavaScript is disabled. We place limited powder inventory for sale on a regular basis on our website. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. 338 lapua 250 grain BTHP. .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 . 8mmmaghunter Member. I used a 26" bbl , my rifle has a 30" bbl . We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Improved Military Rifle IMR 8133. The COAL is measured from the base of the case to the tip of the bullet. For example, berger lists 90gr of H1000 as the max charge. Consistent performance . It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. Hogdon's 2015 annual load manual has data and some good articles on them. . Be Alert: Publisher cannot be responsible for errors in published load data. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Recipe Type: Rifle . . Most of my guns will not shoot a tight group without some. It may not display this or other websites correctly. 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. with a shortened case body. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Lee #25. IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. I wouldn't say it's a better alternative - it's on the slow side. Pushing 163gr SCBT 3611 fps (avg.) For a better experience, please enable JavaScript in your browser before proceeding. We appreciate your patience and continued support! Reply. RCBS #48. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Reloading- What pressure signs do you stop at. H1000 is supposed to be extremely close to IMR 7977. IMR Enduron 7977 is a slower burn rate in the Enduron family. Predicted Data for Indicated Charges of the Following Powders. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Magnum, .300 Wby. IMR is an acronym for Improved Military Rifle. New Products. Hodgdon Powder Company operates following Biblical principles to honor God. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Ok, but just to give you some perspective You must log in or register to reply here. Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. We use CCI. 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. 8. VAT (where applicable), shipping costs and possible delivery charges. You are using an out of date browser. Loading density is perfect for magnums, contributing to superb uniformity. The store will not work correctly in the case when cookies are disabled. Reply. I paid about $160 for it originally , and have bought many updates over the years . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. it takes all the guess work out of the "what if " questions we reloaders have . . N. ntg . either expressed or implied is assumed for the use of this data. New customer? Has any one tried this powder with any luck? This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. for stuff like this it is worth double the price . Hope it helps. Joined Jan 8, 2012 Messages 7 The IMR brand was created under the DuPont Corporation. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. IMR 7977 are couple more options. 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. Loading density is perfect for magnums, nicely filling . The length of the neck is just about one bullet diameter at 0.329 inch. Bottom line, I like it so far. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. .338 Lapua Magnum - Published Manufacturer Loading Data. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Took a while but finally have all the components to reload my 338 Lapua Mag. 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. to 90 gr. Really consistently accurate results. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. IMR 7977. These loads were shot by Brian Pearce of Wolfe Publishing Co. here is the powder chart . 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. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Picked up the 7977 for my 280 ack and 300 wm. Let me know if you want to sell the barrel. IMR Enduron 7977 is a slower burn rate in the Enduron family. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Hogdon's 2015 annual load manual has data and some good articles on them. Improved Military Rifle IMR 7977. Very fast flat shooting powder. You must log in or register to reply here. 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. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. Our component offering includes cases and bullets for both centerfire rifle and handgun. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. 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 just bought the newest update Dec 2016 , it cost about $22 shipped to my door . The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . Two are 338 LM. Retumbo was 94g at 2654fps. Matching Maximum Pressure: 60916 psi, or 420 MPa . Any gunpowder required by handloaders can be sourced through these brands. The Best Hunting Bullets for the 338 Lapua Mag. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. MTH ( standard, not single feed version. For a better experience, please enable JavaScript in your browser before proceeding. Loading density is ideal for magnums, filling the case nicely at . Sign up to get updates and access to exclusive promotions. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Inkognito. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . 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. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. Magnum and .338 Lapua. IMPORTANT: Please view the special notes by clicking here. I am finally starting to play around with different loads for my .338 Lapua. He's not a precision guy and only shoots to 600. . 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. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Cedar Park, Texas. It'll generate more velocity but it shoots well at 2800. It is slower burning than expected. 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. You are using an out of date browser. 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. Loading density is perfect for magnums, contributing to superb uniformity. One of the guys may want it. 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. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Loading density is perfect for magnums, contributing to superb uniformity. 26. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . Minuteman. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. 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: . for a 338 lapua RL33 is going to be hard to beat . I hope this shows how valuable quickload can be . * All prices incl. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. it should give the highest velocity without showing signs of over pressure . Only did a velocity check on back behind the garage. If anybody would like to share their load data using IMR 8133, I would be very grateful. I love it! Hey guys, does anybody have any IMR 7977- 338LM data? 123 gr. I got a buddy in FL that's about due for a barrel change. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Mag. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. Have been looking at the 7977 for my 270 with the Matrix bullets. Ac c uB ond Lo n g R an g e 0 .7 3 2 Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . US 869. Good luck with the new set up. Improved Military Rifle IMR 7977. Lee #5. . To put that in perspective, the 338 Win. 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 . 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. 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 more information, go towww.P65Warnings.ca.gov. . Cartridge Comparisons. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Please help us to improve and report any suggestions via our contact form. . Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. Shellholders: Hornady #43. I have H1000 which I have tried with no luck. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. The IMR Enduron Powder load data published by this website is intended discussion . 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. 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. (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. 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. .338 Winchester Magnum - Published Manufacturer Loading Data. Reloading- What pressure signs do you stop at. I've been working on trying to get my 338 to shoot better. 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. Loading density is perfect for magnums, contributing to superb uniformity. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. Sign up with your email address to receive news and updates. . I dont have any velocity data, but I did run a couple loads with . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. imr 7977 load data 338 lapuathe renaissance apartments chicago. Jim, I understand this is an old thread, but want to reply anyway. Be the first to share your insights. Imr 7977. 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. Thanks fellas. Lyman #38. Mark . Thanks, but I prefer shooting .300 Bergers. That's suprising. Loading density is perfect for magnums, contributing to superb uniformity. The COAL stated is this table is according to the SAAMI specification. IMR Enduron 7977 is a slower burn rate in the Enduron family. I understand this is an old thread, but want to reply anyway. Magnum, .300 Win. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. CHEAP IMR 7977 AVAILABLE IN STOCK. I'll check with him and PM you if you dont mind. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. Ramshot Hunter. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. JavaScript is disabled. Reviews can only be submitted while being logged in. But I agree with the above post. Loading Data . so as always start low and work up . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. For this reason, the IMR brand powders truly are Legendary products. IMR Enduron 7977 is a slower burn rate in the Enduron family. Cabelas in Wheeling had the new powder in stock last Saturday. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I had no luck with my factory RPR barrel. 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. 14 rds from my 338 Win Mag Rem 700 XCR. For the best experience on our site, be sure to turn on Javascript in your browser. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 338 lapua 250 grain BTHP. Reduced Rifle Loads. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. IMR Enduron 7977 is a slower burn rate in the Enduron family. Jun 3, 2010 202 11 Las Vegas . For the best experience on our site, be sure to turn on Javascript in your browser. Blog. Shellholders: Hornady #5. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . 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. 2825 91.0 * 2754 89.0 2684 . Hey guys, does anybody have any IMR 7977- 338LM data? Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. 1. it should give the highest velocity without showing signs of over pressure . IMR 7977 Enduron . Every week of WW II, as many munitions were used as in all of WW I. 160 gr. Some 7977 load data here. Powders include IMR, Hodgdon, Winchester I have H1000 which I have tried with no luck. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . IMR now offers four Enduron powders that cover a broad range of burn rates. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. 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'm using RL33 with 300 gr berger hunting bullets . Very fast flat shooting powder. It may not display this or other websites correctly. Each of these are still favorites with handloaders today! these would be considered max powder charges . Ordered a LRI barrel after giving up. Full Member. Trail Boss Reduced Rifle Load. When we are sold out, we are sold out. 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. SAAMI . Near Maximum ! is essentially the 6.5 mm Swede (btm.)

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