Every week of WW II, as many munitions were used as in all of WW I. Subscribe to the free newsletter and do not miss any news or promotions. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . it should give the highest velocity without showing signs of over pressure . The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Improved Military Rifle IMR 8208 XBR. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. 2825 91.0 * 2754 89.0 2684 . IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Please enter your login details below. IMR 7977 are couple more options. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. IMR now offers four Enduron powders that cover a broad range of burn rates. Reloading data for 338 Lapua Magnum. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Minuteman. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Reactions: Evlshnngns. 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. These loads were shot by Brian Pearce of Wolfe Publishing Co. Shellholders: Hornady #5. Loading density is perfect for magnums, contributing to superb uniformity. You must log in or register to reply here. It may not display this or other websites correctly. 26. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. Good luck with the new set up. . for stuff like this it is worth double the price . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. imr 7977 load data 338 lapuathe renaissance apartments chicago. h4895 Reduced Rifle Load. The 6.5 mm Creedmoor (top.) US 869. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. 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 powder chart . Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . Powders include IMR, Hodgdon, Winchester Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to IMR 7977. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Reply. Resources. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. SAAMI . I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Used same loads as 4350 and RL17. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . I understand this is an old thread, but want to reply anyway. Some 7977 load data here. The IMR brand was created under the DuPont Corporation. @3000 fps. Hogdon's 2015 annual load manual has data and some good articles on them. 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. I'll check with him and PM you if you dont mind. Very fast flat shooting powder. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. IMR Enduron 7977 is a slower burn rate in the Enduron family. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Cedar Park, Texas. The length of the neck is just about one bullet diameter at 0.329 inch. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Mag. 123 gr. 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, nicely filling the case at maximum charges, contributing to superb . JavaScript is disabled. Ramshot Big Game. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . IMR Enduron 7977 is a slower burn rate in the Enduron family. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! 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 . Ramshot Hunter. Lee #25. 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. Warning! I too am interested. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. The maxorder quantity of any powder SKU is. Let me know if you want to sell the barrel. with a shortened case body. VihtaVuori N150. I tried 250gr Bergers and 7977 in a pressure test. We place limited powder inventory for sale on a regular basis on our website. Two are 338 LM. Magnum, .300 Wby. Jim, I understand this is an old thread, but want to reply anyway. Ac c uB ond Lo n g R an g e 0 .7 3 2 I have H1000 which I have tried with no luck. I get 2800 fps with a 300g Berger in my 30 inch barrel. Vihtavuori N550 - powerful loads for hunting. YMMV. Hey guys, does anybody have any IMR 7977- 338LM data? Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for magnums, nicely filling . 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Really consistently accurate results. I wouldn't say it's a better alternative - it's on the slow side. Berger Elite Hunter & 285 gr. Please help us to improve and report any suggestions via our contact form. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. 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). 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. Ive been working on trying to get my 338 to shoot better. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. We do not take backorders and our Tech Services team cannot take orders via email or phone. * All prices incl. mdslammer Sergeant. Magnum and .338 Lapua. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. 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. He's not a precision guy and only shoots to 600. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. 8. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. Took a while but finally have all the components to reload my 338 Lapua Mag. Pushing 163gr SCBT 3611 fps (avg.) Very fast flat shooting powder. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Scenar-L has truly earned its . DuPont founded the company. I used a 26" bbl , my rifle has a 30" bbl . I've been working on trying to get my 338 to shoot better. Inkognito. Hey guys, does anybody have any IMR 7977- 338LM data? Recipe Type: Rifle . IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. IMR 7977 Enduron . CHEAP IMR 7977 AVAILABLE IN STOCK. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. IMR is a brand in the Hodgdon Powder Company lineup. Find A Dealer. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Cartridge Comparisons. I use 98 grains in a 31" 300 RUM. .338 Winchester Magnum - Published Manufacturer Loading Data. IMR Enduron 7977 is a slower burn rate in the Enduron family. 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. New customer? When we are sold out, we are sold out. IMR Enduron 7977 is a slower burn rate in the Enduron family. 8mmmaghunter Member. 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. 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. Predicted Data for Indicated Charges of the Following Powders. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Lyman #38. 14 rds from my 338 Win Mag Rem 700 XCR. I tried H1000, IMR7977, and 4891 with 4 different bullet combos. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Most of my guns will not shoot a tight group without some. Loading density is perfect for magnums, nicely filling the case at maximum charges . Cabelas in Wheeling had the new powder in stock last Saturday. 338 lapua 250 grain BTHP. Ill be going to 338 LM AI and shoot 300gr Bergers. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. Any gunpowder required by handloaders can be sourced through these brands. I have 4 shooting buddies that run RPR's. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 160 gr. With 285 ELDs I hit hard lift at 91 grain. Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. Improved Military Rifle IMR 7828 SSC. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. IMR Enduron 7977 is a slower burn rate in the Enduron family. I had no luck with my factory RPR barrel. The IMR Enduron Powder load data published by this website is intended discussion . JavaScript is disabled. so I checked it out a bit more. Loading density is perfect for magnums, contributing to superb uniformity. You are using an out of date browser. But I agree with the above post. Consistent performance . either expressed or implied is assumed for the use of this data. The COAL is measured from the base of the case to the tip of the bullet. IMR 7977 is comparable to Hodgdon H1000. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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. Have new brass, Hornady, and primers . It may not display this or other websites correctly. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. 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. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . . The Best Hunting Bullets for the 338 Lapua Mag. The store will not work correctly in the case when cookies are disabled. The 33 Nosler case holds 88.3 grains of water. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. Be Alert: Publisher cannot be responsible for errors in published load data. For more information, go towww.P65Warnings.ca.gov. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Just couldnt get under 0.8 moa. these would be considered max powder charges . For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . IMR Enduron 7977 is a slower burn rate in the Enduron family. Retumbo was 94g at 2654fps. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. Sign up to get updates and access to exclusive promotions. so as always start low and work up . To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. MTH ( standard, not single feed version. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. BARREL Twist 1-10" GRS. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. 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 . They're all having good results. Ordered a LRI barrel after giving up. Picked up the 7977 for my 280 ack and 300 wm. No reviews found. .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 . IMR Enduron 7977. Reloading- What pressure signs do you stop at. Blog. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. It is slower burning than expected. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . Bottom line, I like it so far. .338 Lapua Magnum (using Sierra bullets) Warning! Loading density is perfect for magnums, contributing to superb uniformity. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . Lee #5. . I paid about $160 for it originally , and have bought many updates over the years . I sure wouldn't want to do without it . 338 Lapua Magnum Reloading Data | Berger Bullets. JavaScript is disabled. Loading density is perfect for magnums, contributing to superb uniformity. 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 tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Loading Data . Reply. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . H1000 is supposed to be extremely close to IMR 7977. Any help and/or guidance would be much appreciated. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. it should give the highest velocity without showing signs of over pressure . I got a buddy in FL that's about due for a barrel change. 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. You are using an out of date browser. I'm using RL33 with 300 gr berger hunting bullets . JavaScript is disabled. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Access from your Country was disabled by the administrator. Bullet Weight: ALL. Jun 3, 2010 202 11 Las Vegas . Be the first to share your insights. Reviews can only be submitted while being logged in. 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. That's suprising. 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. Improved Military Rifle IMR 8133. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. I myself have been shooting Sierra 300gr with H1000. Reduced Rifle Loads. Soft Point: . Loading density is ideal for magnums, filling the case nicely at . I love it! The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. Shellholders: Hornady #43. Really consistently accurate results. Matching Maximum Pressure: 60916 psi, or 420 MPa . then I can get a powder chart from fastest velocity to slowest velocity . Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. Hope it helps. . Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. RCBS #48. Only did a velocity check on back behind the garage. 338 lapua 250 grain BTHP. Thanks, but I prefer shooting .300 Bergers. Hogdon's 2015 annual load manual has data and some good articles on them. Magnum, .300 Win. is essentially the 6.5 mm Swede (btm.) For a better experience, please enable JavaScript in your browser before proceeding. Ramshot Hunter. Our component offering includes cases and bullets for both centerfire rifle and handgun. In doing so, we deal with integrity and honesty . . Joined Jan 8, 2012 Messages 7 I have H1000 which I have tried with no luck. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. N. ntg . You are using an out of date browser. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. I dont have any velocity data, but I did run a couple loads with . JavaScript seems to be disabled in your browser. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. 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 7977 I discern no difference between CCI 250 or Fed 215 . It is recommended for the .25-06, 6.5mm-284, 7mm Rem. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. To put that in perspective, the 338 Win. For a better experience, please enable JavaScript in your browser before proceeding. IMPORTANT: Please view the special notes by clicking here. It may not display this or other websites correctly. 1. 7977 uses almost exactly the same data as H1000 with very similar speeds. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. hope this helps . I hope this shows how valuable quickload can be . 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: . We place limited powder inventory for sale on a regular basis on our website. . This website uses cookies to ensure the best experience possible. Load Specifics. Loading density is perfect for magnums, contributing to superb uniformity. Thanks fellas. You are using an out of date browser. . We use cookies to make your experience better. . if you're serious about reloading and shooting I really recommend it . here is the Data I found of Hodgdon's site. IMR 7977 90.0 MAX. For a better experience, please enable JavaScript in your browser before proceeding. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Imr 7977. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. I have not ran 8133 in 338 yet. 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. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Has any one tried this powder with any luck? It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. It may not display this or other websites correctly. For example, berger lists 90gr of H1000 as the max charge. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Ammunition. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. We appreciate your patience and continued support! I'm using H100 with 300 gr and it's very accurate. Full Member. When we are sold out, we are sold out. VAT (where applicable), shipping costs and possible delivery charges. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! Improved Military Rifle IMR 7977. One of the guys may want it. .338 Lapua Magnum - Published Manufacturer Loading Data. Hodgdon Powder Company operates following Biblical principles to honor God. (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've had quickload since 2009 , I think . Trail Boss Reduced Rifle Load. Share your experiences with other customers. New Products. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. For the best experience on our site, be sure to turn on Javascript in your browser. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Each of these are still favorites with handloaders today! Reloading- What pressure signs do you stop at. I had been using Hornady 250grn BTHP and have been unable to obtain. I've had good success with 7977 in the 338 Lapua with 300g Bergers. it takes all the guess work out of the "what if " questions we reloaders have . Improved Military Rifle IMR 7977. 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. If anybody would like to share their load data using IMR 8133, I would be very grateful. to 90 gr. The COAL stated is this table is according to the SAAMI specification. 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 . With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. For the best experience on our site, be sure to turn on Javascript in your browser. IMR 7977 for the 300 win mag . Sign up to get updates and access to exclusive promotions. 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. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. We use CCI. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. 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. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. I am finally starting to play around with different loads for my .338 Lapua. For this reason, the IMR brand powders truly are Legendary products. I'm not very computer savy , so if I can figure out how to use it , anyone can . These loads were shot by Brian Pearce of Wolfe Publishing Co. 7977 IMR Enduron Powder; 4166 . Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". *Recommended Powder C Compressed Load 2 . for a 338 lapua RL33 is going to be hard to beat . Have been looking at the 7977 for my 270 with the Matrix bullets. RL33 is working great in my 338 RUM with the 300 EH. 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. Loading density is perfect for magnums, contributing to superb uniformity. 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. IMR is an acronym for Improved Military Rifle. Near Maximum ! Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. The IMR brand was first introduced under DuPont in the 1930s. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. I hit Harold bolt lift around 93gr.
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