1. It is slower burning than expected. Ok, but just to give you some perspective You must log in or register to reply here. You are using an out of date browser. No reviews found. here is the Data I found of Hodgdon's site. N. ntg . I dont have any velocity data, but I did run a couple loads with . 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". I am finally starting to play around with different loads for my .338 Lapua. 14 rds from my 338 Win Mag Rem 700 XCR. Reviews can only be submitted while being logged in. 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. Full Member. 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. IMR 7977 are couple more options. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Feenix: I just posted this in response to a similar question by NavyChief. RCBS #14. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 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. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. 7977 uses almost exactly the same data as H1000 with very similar speeds. The Best Hunting Bullets for the 338 Lapua Mag. VihtaVuori N150. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. IMR Enduron 7977 is a slower burn rate in the Enduron family. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. That's suprising. Magnum, .300 Win. Ramshot Big Game. 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. Berger Elite Hunter & 285 gr. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. I use 98 grains in a 31" 300 RUM. either expressed or implied is assumed for the use of this data. Hey guys, does anybody have any IMR 7977- 338LM data? This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . Hey guys, does anybody have any IMR 7977- 338LM data? 8mmmaghunter Member. for stuff like this it is worth double the price . Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. He's not a precision guy and only shoots to 600. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Mag. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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 tried H1000, IMR7977, and 4891 with 4 different bullet combos. I paid about $160 for it originally , and have bought many updates over the years . hope this helps . Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". 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. then I can get a powder chart from fastest velocity to slowest velocity . US 869. Reloading data for 338 Lapua Magnum. I wouldn't say it's a better alternative - it's on the slow side. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. these would be considered max powder charges . (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. Lyman #38. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. 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. * All prices incl. Any help and/or guidance would be much appreciated. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. IMPORTANT: Please view the special notes by clicking here. Share your experiences with other customers. 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: . IMR 7977 is comparable to Hodgdon H1000. 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. I had no luck with my factory RPR barrel. We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. here is the powder chart . it should give the highest velocity without showing signs of over pressure . Blog. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. 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. Have been looking at the 7977 for my 270 with the Matrix bullets. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. IMR Enduron 7977. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 160 gr. You must log in or register to reply here. I understand this is an old thread, but want to reply anyway. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Access from your Country was disabled by the administrator. Consistent performance . I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. . For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Warning! Joined Jan 8, 2012 Messages 7 h4895 Reduced Rifle Load. Bottom line, I like it so far. Consistent performance . Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for magnums, contributing to superb uniformity. In doing so, we deal with integrity and honesty . Our component offering includes cases and bullets for both centerfire rifle and handgun. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. For a better experience, please enable JavaScript in your browser before proceeding. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! Ill be going to 338 LM AI and shoot 300gr Bergers. 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. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. 7977 IMR Enduron Powder; 4166 . Magnum, .300 Wby. 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 . I've had quickload since 2009 , I think . I had been using Hornady 250grn BTHP and have been unable to obtain. You are using an out of date browser. Loading Data . Please enter your login details below. JavaScript is disabled. When we are sold out, we are sold out. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. I'm using H100 with 300 gr and it's very accurate. When we are sold out, we are sold out. Very fast flat shooting powder. DuPont founded the company. Loading density is perfect for magnums, contributing to superb uniformity. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. is essentially the 6.5 mm Swede (btm.) Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. 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. Ordered a LRI barrel after giving up. to 90 gr. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. .338 Winchester Magnum - Published Manufacturer Loading Data. I'm using RL33 with 300 gr berger hunting bullets . Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Ramshot Hunter. Lee #25. Loading density is perfect for magnums, contributing to superb uniformity. BARREL Twist 1-10" GRS. Ive been working on trying to get my 338 to shoot better. I myself have been shooting Sierra 300gr with H1000. JavaScript is disabled. Soft Point: . Good luck with the new set up. Just couldnt get under 0.8 moa. so I checked it out a bit more. Really consistently accurate results. imr 7977 load data 338 lapuathe renaissance apartments chicago. For more information, go towww.P65Warnings.ca.gov. IMR Enduron 7977 is a slower burn rate in the Enduron family. We do not take backorders and our Tech Services team cannot take orders via email or phone. Very fast flat shooting powder. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Really consistently accurate results. Hogdon's 2015 annual load manual has data and some good articles on them. I sure wouldn't want to do without it . online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. Lee #5. . Resources. I have H1000 which I have tried with no luck. Ac c uB ond Lo n g R an g e 0 .7 3 2 Cedar Park, Texas. We place limited powder inventory for sale on a regular basis on our website. For this reason, the IMR brand powders truly are Legendary products. Retumbo was 94g at 2654fps. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. It may not display this or other websites correctly. SAAMI . Thanks, but I prefer shooting .300 Bergers. It may not display this or other websites correctly. it takes all the guess work out of the "what if " questions we reloaders have . Bullets. IMR Enduron 7977 is a slower burn rate in the Enduron family. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. 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 Enduron 7977 is a slower burn rate in the Enduron family. Inkognito. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. 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 recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. This website uses cookies to ensure the best experience possible. Supersubes Heathen. For the best experience on our site, be sure to turn on Javascript in your browser. Let me know if you want to sell the barrel. Scenar-L has truly earned its . In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. When will it be back in stock? This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. RCBS #48. JavaScript is disabled. Pushing 163gr SCBT 3611 fps (avg.) Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to Magnum and .338 Lapua. For a better experience, please enable JavaScript in your browser before proceeding. 8. Matching Maximum Pressure: 60916 psi, or 420 MPa . I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . with a shortened case body. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. 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. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. Improved Military Rifle IMR 7977. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Calibers range from .22 to 9.362, and our most well-known bullets are Scenar and Scenar-L match projectiles and Naturalis and Mega hunting bullets. I too am interested. 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. I get 2800 fps with a 300g Berger in my 30 inch barrel. New customer? I'm not very computer savy , so if I can figure out how to use it , anyone can . The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. . Has any one tried this powder with any luck? The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. For a better experience, please enable JavaScript in your browser before proceeding. Sign up to get updates and access to exclusive promotions. It may not display this or other websites correctly. We use CCI. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. IMR is a brand in the Hodgdon Powder Company lineup. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. You are using an out of date browser. Be the first to share your insights. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. .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 . Cabelas in Wheeling had the new powder in stock last Saturday. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. 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. Picked up the 7977 for my 280 ack and 300 wm. The IMR Enduron Powder load data published by this website is intended discussion . Cartridge Comparisons. The 6.5 mm Creedmoor (top.) With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! 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 . IMR 7977 90.0 MAX. IMR now offers four Enduron powders that cover a broad range of burn rates. The COAL stated is this table is according to the SAAMI specification. For example, berger lists 90gr of H1000 as the max charge. These loads were shot by Brian Pearce of Wolfe Publishing Co. Reduced Rifle Loads. I hit Harold bolt lift around 93gr. Jim, I understand this is an old thread, but want to reply anyway. Hodgdon Powder Company operates following Biblical principles to honor God.

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