imr 7977 load data 338 lapua

Have been looking at the 7977 for my 270 with the Matrix bullets. I hit Harold bolt lift around 93gr. The COAL is measured from the base of the case to the tip of the bullet. I understand this is an old thread, but want to reply anyway. Subscribe to the free newsletter and do not miss any news or promotions. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. 8. Ive been working on trying to get my 338 to shoot better. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . With 7977 I discern no difference between CCI 250 or Fed 215 . I searched for RL 33 yesterday and they didn't have any, nor Retumbo. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. I have H1000 which I have tried with no luck. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. 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 . More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. I tried H1000, IMR7977, and 4891 with 4 different bullet combos. Matching Maximum Pressure: 60916 psi, or 420 MPa . We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. h4895 Reduced Rifle Load. Ok, but just to give you some perspective You must log in or register to reply here. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Jim, I understand this is an old thread, but want to reply anyway. 1. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Loading density is perfect for magnums, contributing to superb uniformity. 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. Loading density is perfect for magnums, contributing to superb uniformity. Reloading- What pressure signs do you stop at. Resources. 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 takes all the guess work out of the "what if " questions we reloaders have . IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. N. ntg . Vihtavuori N550 - powerful loads for hunting. YMMV. It may not display this or other websites correctly. 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: . In doing so, we deal with integrity and honesty . IMR 7977. 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. IMR is an acronym for Improved Military Rifle. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. JavaScript is disabled. Warning! I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. . With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . JavaScript is disabled. Reviews can only be submitted while being logged in. 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. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. Took a while but finally have all the components to reload my 338 Lapua Mag. No reviews found. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . here is the powder chart . That's suprising. RCBS #14. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. Full Member. 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 . IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. it should give the highest velocity without showing signs of over pressure . The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. For a better experience, please enable JavaScript in your browser before proceeding. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. I've been working on trying to get my 338 to shoot better. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. Just couldnt get under 0.8 moa. I have 4 shooting buddies that run RPR's. It may not display this or other websites correctly. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. I used a 26" bbl , my rifle has a 30" bbl . Any help and/or guidance would be much appreciated. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. I wouldn't say it's a better alternative - it's on the slow side. RCBS #48. 338 lapua 250 grain BTHP. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Loading density is perfect for magnums, contributing to superb uniformity. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. . Our component offering includes cases and bullets for both centerfire rifle and handgun. Ammunition. VAT (where applicable), shipping costs and possible delivery charges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. so as always start low and work up . either expressed or implied is assumed for the use of this data. IMR now offers four Enduron powders that cover a broad range of burn rates. Share your experiences with other customers. Lyman #38. Lee #5. . * All prices incl. Feenix: I just posted this in response to a similar question by NavyChief. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. . Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . Sign up with your email address to receive news and updates. Loading density is perfect for magnums, contributing to superb uniformity. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. I had been using Hornady 250grn BTHP and have been unable to obtain. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. We use CCI. You are using an out of date browser. 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. Trail Boss Reduced Rifle Load. IMPORTANT: Please view the special notes by clicking here. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. Hodgdon Powder Company operates following Biblical principles to honor God. Hope it helps. 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. Please help us to improve and report any suggestions via our contact form. Loading Data . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Each of these are still favorites with handloaders today! 7977 uses almost exactly the same data as H1000 with very similar speeds. Scenar-L has truly earned its . Two are 338 LM. 2825 91.0 * 2754 89.0 2684 . 7977 IMR Enduron Powder; 4166 . I love it! 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 a better experience, please enable JavaScript in your browser before proceeding. Predicted Data for Indicated Charges of the Following Powders. Recipe Type: Rifle . Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. Thanks fellas. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. VihtaVuori N150. Hey guys, does anybody have any IMR 7977- 338LM data? When we are sold out, we are sold out. The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. IMR is a brand in the Hodgdon Powder Company lineup. Good luck with the new set up. Consistent performance . IMR 7977 are couple more options. Every week of WW II, as many munitions were used as in all of WW I. Used same loads as 4350 and RL17. H1000 is supposed to be extremely close to IMR 7977. They're all having good results. it should give the highest velocity without showing signs of over pressure . .338 Lapua Magnum - Published Manufacturer Loading Data. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. 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. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! imr 7977 load data 338 lapuathe renaissance apartments chicago. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. Loading density is perfect for magnums, contributing to superb uniformity. To put that in perspective, the 338 Win. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. IMR 7977 for the 300 win mag . IMR 7977 Enduron . Sign up to get updates and access to exclusive promotions. Be Alert: Publisher cannot be responsible for errors in published load data. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Reloading- What pressure signs do you stop at. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. 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. Improved Military Rifle IMR 8133. Retumbo was 94g at 2654fps. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. US 869. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. 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. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. to 90 gr. I'm using RL33 with 300 gr berger hunting bullets . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. 14 rds from my 338 Win Mag Rem 700 XCR. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . Inkognito. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Very fast flat shooting powder. SAAMI . With 285 ELDs I hit hard lift at 91 grain. DuPont founded the company. Be the first to share your insights. IMR Enduron 7977 is a slower burn rate in the Enduron family. I am finally starting to play around with different loads for my .338 Lapua. Bullets. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . IMR Enduron 7977 is a slower burn rate in the Enduron family. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. 338 Lapua Magnum Reloading Data | Berger Bullets. Hogdon's 2015 annual load manual has data and some good articles on them. Really consistently accurate results. Let me know if you want to sell the barrel. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to 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. Magnum, .300 Wby. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. When will it be back in stock? The COAL stated is this table is according to the SAAMI specification. Reduced Rifle Loads. Mark . The 6.5 mm Creedmoor (top.) After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. IMR Enduron 7977 is a slower burn rate in the Enduron family. I'm using H100 with 300 gr and it's very accurate. Improved Military Rifle IMR 7828 SSC. For the best experience on our site, be sure to turn on Javascript in your browser. IMR Enduron 7977. I'm not very computer savy , so if I can figure out how to use it , anyone can . MTH ( standard, not single feed version. 8mmmaghunter Member. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. We do not take backorders and our Tech Services team cannot take orders via email or phone. IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. Improved Military Rifle IMR 7977. Mag. 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. 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. 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. Shellholders: Hornady #43. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Pushing 163gr SCBT 3611 fps (avg.) 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. Cedar Park, Texas. I dont have any velocity data, but I did run a couple loads with . Access from your Country was disabled by the administrator. But I agree with the above post. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. We do not take backorders and our Tech Services team cannot take orders via email or phone. with a shortened case body. Consistent performance . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. I use 98 grains in a 31" 300 RUM. Blog. Picked up the 7977 for my 280 ack and 300 wm. These loads were shot by Brian Pearce of Wolfe Publishing Co. The maxorder quantity of any powder SKU is. Shellholders: Hornady #5. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! For more information, go towww.P65Warnings.ca.gov. Thanks, but I prefer shooting .300 Bergers. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . It may not display this or other websites correctly. for a 338 lapua RL33 is going to be hard to beat . BARREL Twist 1-10" GRS. He's not a precision guy and only shoots to 600. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Very fast flat shooting powder. It may not display this or other websites correctly. Improved Military Rifle IMR 7977. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Lee #25. Cabelas in Wheeling had the new powder in stock last Saturday. 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). We place limited powder inventory for sale on a regular basis on our website. .338 Lapua Magnum (using Sierra bullets) Warning! I'll check with him and PM you if you dont mind. 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 . is essentially the 6.5 mm Swede (btm.) Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. Ill be going to 338 LM AI and shoot 300gr Bergers. With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. Near Maximum ! We appreciate your patience and continued support! It is slower burning than expected. When we are sold out, we are sold out. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. New Products. then I can get a powder chart from fastest velocity to slowest velocity . Hey guys, does anybody have any IMR 7977- 338LM data? I had no luck with my factory RPR barrel. The IMR Enduron Powder load data published by this website is intended discussion . The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. JavaScript is disabled. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . Reply. . Ramshot Hunter. Supersubes Heathen. Magnum, .300 Win. 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. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. mdslammer Sergeant. *Recommended Powder C Compressed Load 2 . You are using an out of date browser. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! 26. these would be considered max powder charges . Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. Minuteman. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. I got a buddy in FL that's about due for a barrel change. I have not ran 8133 in 338 yet. Loading density is perfect for magnums, contributing to superb uniformity. Reactions: Evlshnngns. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. For the best experience on our site, be sure to turn on Javascript in your browser. Berger Elite Hunter & 285 gr. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Most of my guns will not shoot a tight group without some. I tried 250gr Bergers and 7977 in a pressure test. Only did a velocity check on back behind the garage. . Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. I have H1000 which I have tried with no luck. Hogdon's 2015 annual load manual has data and some good articles on them. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. For example, berger lists 90gr of H1000 as the max charge. RL33 is working great in my 338 RUM with the 300 EH. Sign up to get updates and access to exclusive promotions. .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 . You are using an out of date browser. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . Any gunpowder required by handloaders can be sourced through these brands. Bullet Weight: ALL. IMR 4166 possesses the fastest burn rate in the Enduron lineup. (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 Best Hunting Bullets for the 338 Lapua Mag. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. I paid about $160 for it originally , and have bought many updates over the years . Bottom line, I like it so far. . Some 7977 load data here. .338 Winchester Magnum - Published Manufacturer Loading Data. For a better experience, please enable JavaScript in your browser before proceeding. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. 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. here is the Data I found of Hodgdon's site. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. One of the guys may want it. IMR Enduron 7977 is a slower burn rate in the Enduron family. 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. 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. The 33 Nosler case holds 88.3 grains of water. Ordered a LRI barrel after giving up. Please enter your login details below. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . It is recommended for the .25-06, 6.5mm-284, 7mm Rem. JavaScript is disabled. Reloading data for 338 Lapua Magnum. IMR Enduron 7977 is a slower burn rate in the Enduron family. Powders include IMR, Hodgdon, Winchester IMR 7977 is comparable to Hodgdon H1000. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. . The IMR brand was first introduced under DuPont in the 1930s. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. @3000 fps. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. 160 gr. Soft Point: . Ramshot Hunter. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . New customer? IMR Enduron 7977 is a slower burn rate in the Enduron family. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. 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. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. 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. I've had quickload since 2009 , I think . Jun 3, 2010 202 11 Las Vegas . 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. Find A Dealer. If anybody would like to share their load data using IMR 8133, I would be very grateful. IMR 7977 90.0 MAX. Joined Jan 8, 2012 Messages 7 338 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 . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . if you're serious about reloading and shooting I really recommend it . Imr 7977. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. We place limited powder inventory for sale on a regular basis on our website. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. JavaScript seems to be disabled in your browser. I myself have been shooting Sierra 300gr with H1000. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Magnum and .338 Lapua. We use cookies to make your experience better. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). Ramshot Big Game. Loading density is ideal for magnums, filling the case nicely at . Loading density is perfect for magnums, nicely filling the case at maximum charges . I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . 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.

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