Let me know if you want to sell the barrel. I understand this is an old thread, but want to reply anyway. 26. Some 7977 load data here. The Best Hunting Bullets for the 338 Lapua Mag. Magnum, .300 Wby. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. New customer? . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I myself have been shooting Sierra 300gr with H1000. *Recommended Powder C Compressed Load 2 . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Improved Military Rifle IMR 7977. for a 338 lapua RL33 is going to be hard to beat . CHEAP IMR 7977 AVAILABLE IN STOCK. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Improved Military Rifle IMR 8133. Picked up the 7977 for my 280 ack and 300 wm. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. 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. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . .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 . I get 2800 fps with a 300g Berger in my 30 inch barrel. Cabelas in Wheeling had the new powder in stock last Saturday. Matching Maximum Pressure: 60916 psi, or 420 MPa . For more information, go towww.P65Warnings.ca.gov. Most of my guns will not shoot a tight group without some. here is the Data I found of Hodgdon's site. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. 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. Full Member. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. One of the guys may want it. It may not display this or other websites correctly. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Shellholders: Hornady #5. If anybody would like to share their load data using IMR 8133, I would be very grateful. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. Loading density is perfect for magnums, contributing to superb uniformity. 338 lapua 250 grain BTHP. 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. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. 7977 uses almost exactly the same data as H1000 with very similar speeds. Has any one tried this powder with any luck? Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. IMR Enduron 7977 is a slower burn rate in the Enduron family. Reply. Bullet Weight: ALL. Really consistently accurate results. Magnum, .300 Win. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. 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. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. Improved Military Rifle IMR 7977. Very fast flat shooting powder. 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). For a better experience, please enable JavaScript in your browser before proceeding. 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. To put that in perspective, the 338 Win. 160 gr. Every week of WW II, as many munitions were used as in all of WW I. Inkognito. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. .338 Lapua Magnum - Published Manufacturer Loading Data. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 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? IMR now offers four Enduron powders that cover a broad range of burn rates. I have H1000 which I have tried with no luck. We do not take backorders and our Tech Services team cannot take orders via email or phone. I've been working on trying to get my 338 to shoot better. RL33 is working great in my 338 RUM with the 300 EH. IMR 8133 IMR Enduron 8133 is the slowest 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! IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. Shellholders: Hornady #43. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 Loading density is perfect for magnums, nicely filling the case at maximum charges . For the best experience on our site, be sure to turn on Javascript in your browser. IMR Enduron 7977 is a slower burn rate in the Enduron family. New Products. imr 7977 load data 338 lapuathe renaissance apartments chicago. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. 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. 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. Near Maximum ! IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, nicely filling . IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. But I agree with the above post. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . It is slower burning than expected. it takes all the guess work out of the "what if " questions we reloaders have . then I can get a powder chart from fastest velocity to slowest velocity . IMR is an acronym for Improved Military Rifle. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. 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. 2825 91.0 * 2754 89.0 2684 . 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. 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. Sign up with your email address to receive news and updates. Ok, but just to give you some perspective You must log in or register to reply here. IMR Enduron 7977 is a slower burn rate in the Enduron family. 8. I'll check with him and PM you if you dont mind. We place limited powder inventory for sale on a regular basis on our website. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . 338 Lapua Magnum Reloading Data | Berger Bullets. The IMR brand was first introduced under DuPont in the 1930s. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. 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 main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. The length of the neck is just about one bullet diameter at 0.329 inch. Lee #25. Warning! In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. Be Alert: Publisher cannot be responsible for errors in published load data. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. IMR Enduron 7977 is a slower burn rate in the Enduron family. 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. Loading density is ideal for magnums, filling the case nicely at . I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . I am finally starting to play around with different loads for my .338 Lapua. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. Hope it helps. Find A Dealer. Used same loads as 4350 and RL17. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. Only did a velocity check on back behind the garage. 14 rds from my 338 Win Mag Rem 700 XCR. With 285 ELDs I hit hard lift at 91 grain. The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. Loading density is perfect for magnums, contributing to superb uniformity. Improved Military Rifle IMR 7828 SSC. Mag. Please help us to improve and report any suggestions via our contact form. DuPont founded the company. . 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. Have been looking at the 7977 for my 270 with the Matrix bullets. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. The store will not work correctly in the case when cookies are disabled. hope this helps . IMR 7977 Enduron . You are using an out of date browser. 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. Joined Jan 8, 2012 Messages 7 RCBS #48. H1000 is supposed to be extremely close to IMR 7977. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. YMMV. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Reloading- What pressure signs do you stop at. 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. 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'm using H100 with 300 gr and it's very accurate. Sign up to get updates and access to exclusive promotions. We use CCI. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. 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 . A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. Trail Boss Reduced Rifle Load. mdslammer Sergeant. IMR 4166 possesses the fastest burn rate in the Enduron lineup. . Ac c uB ond Lo n g R an g e 0 .7 3 2 We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. Ramshot Big Game. Blog. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. 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. Took a while but finally have all the components to reload my 338 Lapua Mag. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Loading density is perfect for magnums, contributing to superb uniformity. Bottom line, I like it so far. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . IMR 7977. Resources. if you're serious about reloading and shooting I really recommend it . I'm not very computer savy , so if I can figure out how to use it , anyone can . RCBS #14. IMR Enduron 7977 is a slower burn rate in the Enduron family. It'll generate more velocity but it shoots well at 2800. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. it should give the highest velocity without showing signs of over pressure . Loading density is perfect for magnums, contributing to superb uniformity. . JavaScript seems to be disabled in your browser. You must log in or register to reply here. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. these would be considered max powder charges . I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. (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. IMR 7977 90.0 MAX. Very fast flat shooting powder. The IMR Enduron Powder load data published by this website is intended discussion . Be the first to share your insights. He's not a precision guy and only shoots to 600. For a better experience, please enable JavaScript in your browser before proceeding. Really consistently accurate results. Berger Elite Hunter & 285 gr. No reviews found. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. JavaScript is disabled. IMR 7977 are couple more options. Ammunition. IMR Enduron 7977. Cedar Park, Texas. The IMR brand was created under the DuPont Corporation. These loads were shot by Brian Pearce of Wolfe Publishing Co. Loading density is perfect for magnums, contributing to superb uniformity. It may not display this or other websites correctly. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Hodgdon Powder Company operates following Biblical principles to honor God. I've had good success with 7977 in the 338 Lapua with 300g Bergers. Please enter your login details below. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. It may not display this or other websites correctly. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. When we are sold out, we are sold out. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. When will it be back in stock? 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. Access from your Country was disabled by the administrator. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. Load Specifics. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. I tried 250gr Bergers and 7977 in a pressure test. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. 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. Mark . 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. Reloading- What pressure signs do you stop at. Loading density is perfect for magnums, contributing to superb uniformity. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 .
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