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. Each of these are still favorites with handloaders today! Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. 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 . I have 4 shooting buddies that run RPR's. Cedar Park, Texas. We do not take backorders and our Tech Services team cannot take orders via email or phone. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. Consistent performance . 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. Reloading- What pressure signs do you stop at. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . 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 . 14 rds from my 338 Win Mag Rem 700 XCR. Loading density is perfect for magnums, contributing to superb uniformity. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. But I agree with the above post. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Loading density is perfect for magnums, contributing to superb uniformity. Load Specifics. 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. It'll generate more velocity but it shoots well at 2800. You are using an out of date browser. IMR 7977 for the 300 win mag . Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . I tried 250gr Bergers and 7977 in a pressure test. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. I had been using Hornady 250grn BTHP and have been unable to obtain. Have been looking at the 7977 for my 270 with the Matrix bullets. Recipe Type: Rifle . Be the first to share your insights. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. I got a buddy in FL that's about due for a barrel change. Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . 8. I am finally starting to play around with different loads for my .338 Lapua. IMR is a brand in the Hodgdon Powder Company lineup. is essentially the 6.5 mm Swede (btm.) With 7977 I discern no difference between CCI 250 or Fed 215 . * All prices incl. The IMR brand was created under the DuPont Corporation. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. These loads were shot by Brian Pearce of Wolfe Publishing Co. Lee #5. . Warning! WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Hogdon's 2015 annual load manual has data and some good articles on them. SAAMI . RCBS #48. Have new brass, Hornady, and primers . The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King 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. Picked up the 7977 for my 280 ack and 300 wm. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . . Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . Magnum and .338 Lapua. JavaScript is disabled. New Products. 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. Be Alert: Publisher cannot be responsible for errors in published load data. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! Jun 3, 2010 202 11 Las Vegas . 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. IMR Enduron 7977 is a slower burn rate in the Enduron family. I use 98 grains in a 31" 300 RUM. so as always start low and work up . Shellholders: Hornady #43. 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. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. I wouldn't say it's a better alternative - it's on the slow side. Retumbo was 94g at 2654fps. With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. One of the guys may want it. 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. Improved Military Rifle IMR 8133. I'm using RL33 with 300 gr berger hunting bullets . Improved Military Rifle IMR 7977. Loading density is perfect for magnums, nicely filling . It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. For the best experience on our site, be sure to turn on Javascript in your browser. 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. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I have not ran 8133 in 338 yet. Took a while but finally have all the components to reload my 338 Lapua Mag. I've had good success with 7977 in the 338 Lapua with 300g Bergers. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. New customer? 8mmmaghunter Member. Joined Jan 8, 2012 Messages 7 We use CCI. DuPont founded the company. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. The store will not work correctly in the case when cookies are disabled. Bullet Weight: ALL. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Find A Dealer. Loading density is perfect for magnums, contributing to superb uniformity. @3000 fps. Improved Military Rifle IMR 7828 SSC. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Reactions: Evlshnngns. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. For a better experience, please enable JavaScript in your browser before proceeding. imr 7977 load data 338 lapuathe renaissance apartments chicago. it should give the highest velocity without showing signs of over pressure . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. (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. I'll check with him and PM you if you dont mind. 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. RCBS #14. I myself have been shooting Sierra 300gr with H1000. to 90 gr. IMR now offers four Enduron powders that cover a broad range of burn rates. IMR Enduron 7977 is a slower burn rate in the Enduron family. IMR Enduron 7977 is a slower burn rate in the Enduron family. We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. Hodgdon Powder Company operates following Biblical principles to honor God. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. It is slower burning than expected. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Hope it helps. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 He's not a precision guy and only shoots to 600. mdslammer Sergeant. 338 lapua 250 grain BTHP. Thanks fellas. IMR 7977 90.0 MAX. We use cookies to make your experience better. Sign up to get updates and access to exclusive promotions. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. I've had quickload since 2009 , I think . Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Pushing 163gr SCBT 3611 fps (avg.) The IMR brand was first introduced under DuPont in the 1930s. Please enter your login details below. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). .338 Winchester Magnum - Published Manufacturer Loading Data. Supersubes Heathen. *Recommended Powder C Compressed Load 2 . The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. Reduced Rifle Loads. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. Feenix: I just posted this in response to a similar question by NavyChief. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Two are 338 LM. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . For a better experience, please enable JavaScript in your browser before proceeding. IMR 7977 Enduron . For a better experience, please enable JavaScript in your browser before proceeding. MTH ( standard, not single feed version. Bullets. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . JavaScript is disabled. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. Jim, I understand this is an old thread, but want to reply anyway. You are using an out of date browser. IMR Enduron 7977 is a slower burn rate in the Enduron family. I get 2800 fps with a 300g Berger in my 30 inch barrel. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. 160 gr. IMR Enduron 7977 is a slower burn rate in the Enduron family. Shellholders: Hornady #5. IMPORTANT: Please view the special notes by clicking here. I have H1000 which I have tried with no luck. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". The COAL is measured from the base of the case to the tip of the bullet. Very fast flat shooting powder. N. ntg . Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Used same loads as 4350 and RL17. To put that in perspective, the 338 Win. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Loading Data . I hit Harold bolt lift around 93gr. IMR is an acronym for Improved Military Rifle. Hey guys, does anybody have any IMR 7977- 338LM data? 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). 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Near Maximum ! IMR 7977. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. I understand this is an old thread, but want to reply anyway. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. here is the Data I found of Hodgdon's site. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. CHEAP IMR 7977 AVAILABLE IN STOCK. h4895 Reduced Rifle Load. 1. Thanks, but I prefer shooting .300 Bergers. You must log in or register to reply here. We appreciate your patience and continued support! To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. For this reason, the IMR brand powders truly are Legendary products. 7977 uses almost exactly the same data as H1000 with very similar speeds. Bottom line, I like it so far. these would be considered max powder charges . This website uses cookies to ensure the best experience possible. so I checked it out a bit more. Berger Elite Hunter & 285 gr. either expressed or implied is assumed for the use of this data. Just couldnt get under 0.8 moa. Predicted Data for Indicated Charges of the Following Powders. Access from your Country was disabled by the administrator. You are using an out of date browser. I used a 26" bbl , my rifle has a 30" bbl . 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: . Inkognito. I had no luck with my factory RPR barrel. Really consistently accurate results. .338 Lapua Magnum (using Sierra bullets) Warning! I tried H1000, IMR7977, and 4891 with 4 different bullet combos. Improved Military Rifle IMR 7977. Good luck with the new set up. 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. Really consistently accurate results. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Loading density is perfect for magnums, nicely filling the case at maximum charges . I hope this shows how valuable quickload can be . It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. 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. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Hogdon's 2015 annual load manual has data and some good articles on them. For a better experience, please enable JavaScript in your browser before proceeding. Ordered a LRI barrel after giving up. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. That's suprising. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. 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. Minuteman. 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. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! It may not display this or other websites correctly. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I paid about $160 for it originally , and have bought many updates over the years . For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. 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. IMR Enduron 7977 is a slower burn rate in the Enduron family. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. 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. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. When we are sold out, we are sold out. Consistent performance . IMR Enduron 7977 is a slower burn rate in the Enduron family. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Vihtavuori N550 - powerful loads for hunting. RL33 is working great in my 338 RUM with the 300 EH. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. 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. I have H1000 which I have tried with no luck. We place limited powder inventory for sale on a regular basis on our website. 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 . Ramshot Hunter. YMMV. Ramshot Hunter. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. .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'm not very computer savy , so if I can figure out how to use it , anyone can . . Please help us to improve and report any suggestions via our contact form. then I can get a powder chart from fastest velocity to slowest velocity . 2825 91.0 * 2754 89.0 2684 . Only did a velocity check on back behind the garage. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Most of my guns will not shoot a tight group without some. Any help and/or guidance would be much appreciated. IMR Enduron 7977. Ill be going to 338 LM AI and shoot 300gr Bergers. 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. BARREL Twist 1-10" GRS. Mag. We place limited powder inventory for sale on a regular basis on our website. Reply. with a shortened case body. The 33 Nosler case holds 88.3 grains of water. Scenar-L has truly earned its . . IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Matching Maximum Pressure: 60916 psi, or 420 MPa . These loads were shot by Brian Pearce of Wolfe Publishing Co. For the best experience on our site, be sure to turn on Javascript in your browser. 338 Lapua Magnum Reloading Data | Berger Bullets. for stuff like this it is worth double the price . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . 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. 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. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. I'm using H100 with 300 gr and it's very accurate. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. 123 gr. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! It may not display this or other websites correctly. Reviews can only be submitted while being logged in.