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WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. I've had good success with 7977 in the 338 Lapua with 300g Bergers. Vihtavuori N550 - powerful loads for hunting. Hey guys, does anybody have any IMR 7977- 338LM data? it should give the highest velocity without showing signs of over pressure . * All prices incl. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Shellholders: Hornady #5. 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 7828 SSC. Please enter your login details below. Sign up with your email address to receive news and updates. BARREL Twist 1-10" GRS. 1. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Let me know if you want to sell the barrel. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. I get 2800 fps with a 300g Berger in my 30 inch barrel. IMR 7977 for the 300 win mag . New Products. Loading density is perfect for magnums, contributing to superb uniformity. Joined Jan 8, 2012 Messages 7 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. Used same loads as 4350 and RL17. For a better experience, please enable JavaScript in your browser before proceeding. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. MTH ( standard, not single feed version. We use CCI. with a shortened case body. For the best experience on our site, be sure to turn on Javascript in your browser. Soft Point: . JavaScript is disabled. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. Jun 3, 2010 202 11 Las Vegas . 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. Be Alert: Publisher cannot be responsible for errors in published load data. Feenix: I just posted this in response to a similar question by NavyChief. for a 338 lapua RL33 is going to be hard to beat . The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . Ordered a LRI barrel after giving up. Magnum, .300 Wby. Hogdon's 2015 annual load manual has data and some good articles on them. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. 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. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. Reloading- What pressure signs do you stop at. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Improved Military Rifle IMR 7977. Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for magnums, contributing to superb uniformity. Mark . With 7977 I discern no difference between CCI 250 or Fed 215 . Scenar-L has truly earned its . IMR is a brand in the Hodgdon Powder Company lineup. Picked up the 7977 for my 280 ack and 300 wm. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Hey guys, does anybody have any IMR 7977- 338LM data? . IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I love it! just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. To put that in perspective, the 338 Win. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. JavaScript is disabled. . When will it be back in stock? Improved Military Rifle IMR 8133. 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: . Bottom line, I like it so far. VAT (where applicable), shipping costs and possible delivery charges. .338 Lapua Magnum - Published Manufacturer Loading Data. I'll check with him and PM you if you dont mind. I have 4 shooting buddies that run RPR's. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. Jim, I understand this is an old thread, but want to reply anyway. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Pushing 163gr SCBT 3611 fps (avg.) Most of my guns will not shoot a tight group without some. . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I have H1000 which I have tried with no luck. I'm using RL33 with 300 gr berger hunting bullets . With 285 ELDs I hit hard lift at 91 grain. I use 98 grains in a 31" 300 RUM. JavaScript is disabled. Every week of WW II, as many munitions were used as in all of WW I. Very fast flat shooting powder. Find A Dealer. Shellholders: Hornady #43. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. Has any one tried this powder with any luck? Bullets. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. IMR now offers four Enduron powders that cover a broad range of burn rates. so I checked it out a bit more. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . Really consistently accurate results. Sign up to get updates and access to exclusive promotions. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. Minuteman. 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. We appreciate your patience and continued support! We place limited powder inventory for sale on a regular basis on our website. VihtaVuori N150. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. IMR Enduron 7977 is a slower burn rate in the Enduron family. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. IMR Enduron 7977 is a slower burn rate in the Enduron family. The 33 Nosler case holds 88.3 grains of water. Loading density is ideal for magnums, filling the case nicely at . The COAL stated is this table is according to the SAAMI specification. 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. 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. But I agree with the above post. If anybody would like to share their load data using IMR 8133, I would be very grateful. 338 lapua 250 grain BTHP. imr 7977 load data 338 lapuathe renaissance apartments chicago. .338 Winchester Magnum - Published Manufacturer Loading Data. Retumbo was 94g at 2654fps. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . I paid about $160 for it originally , and have bought many updates over the years . For a better experience, please enable JavaScript in your browser before proceeding. 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. Reply. Ok, but just to give you some perspective You must log in or register to reply here. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. 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. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Reloading- What pressure signs do you stop at. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! Cabelas in Wheeling had the new powder in stock last Saturday. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! 123 gr. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. 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. I too am interested. Loading density is perfect for magnums, nicely filling . 14 rds from my 338 Win Mag Rem 700 XCR. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. These loads were shot by Brian Pearce of Wolfe Publishing Co. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Powders include IMR, Hodgdon, Winchester The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. Have been looking at the 7977 for my 270 with the Matrix bullets. H1000 is supposed to be extremely close to IMR 7977. 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. Ramshot Hunter. 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. US 869. Cartridge Comparisons. I tried 250gr Bergers and 7977 in a pressure test. For example, berger lists 90gr of H1000 as the max charge. IMR 7977 Enduron . Inkognito. 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. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . 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. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. 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 case at maximum charges, contributing . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Share your experiences with other customers. Ive been working on trying to get my 338 to shoot better. They're all having good results. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". For this reason, the IMR brand powders truly are Legendary products. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. No reviews found. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. I understand this is an old thread, but want to reply anyway. Warning! h4895 Reduced Rifle Load. Cedar Park, Texas. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. I hope this shows how valuable quickload can be . Loading density is perfect for magnums, contributing to superb uniformity. Ramshot Big Game. 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 . I'm using H100 with 300 gr and it's very accurate. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. IMR Enduron 7977. .338 Lapua Magnum (using Sierra bullets) Warning! it should give the highest velocity without showing signs of over pressure . Berger Elite Hunter & 285 gr. 7977 IMR Enduron Powder; 4166 . For a better experience, please enable JavaScript in your browser before proceeding. 8mmmaghunter Member. It is slower burning than expected. Really consistently accurate results. Consistent performance . Any help and/or guidance would be much appreciated. Have new brass, Hornady, and primers . 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 . IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Predicted Data for Indicated Charges of the Following Powders. Loading density is perfect for magnums, contributing to superb uniformity. 338 Lapua Magnum Reloading Data | Berger Bullets. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. It may not display this or other websites correctly. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Magnum, .300 Win. Any gunpowder required by handloaders can be sourced through these brands. Just couldnt get under 0.8 moa. if you're serious about reloading and shooting I really recommend it . To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 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. 26. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Loading density is perfect for magnums, contributing to superb uniformity. Ill be going to 338 LM AI and shoot 300gr Bergers. Only did a velocity check on back behind the garage. IMR 7977 is comparable to Hodgdon H1000. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. It may not display this or other websites correctly. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. The IMR Enduron Powder load data published by this website is intended discussion . 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Hogdon's 2015 annual load manual has data and some good articles on them. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. One of the guys may want it. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. Matching Maximum Pressure: 60916 psi, or 420 MPa . I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. It may not display this or other websites correctly. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. That's suprising. The IMR brand was first introduced under DuPont in the 1930s. Load Specifics. Full Member. Lyman #38. IMR Enduron 7977 is a slower burn rate in the Enduron family. SAAMI . I used a 26" bbl , my rifle has a 30" bbl . Sign up to get updates and access to exclusive promotions. These loads were shot by Brian Pearce of Wolfe Publishing Co. JavaScript seems to be disabled in your browser. Loading density is perfect for magnums, contributing to superb uniformity. IMR 7977 90.0 MAX. Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . Subscribe to the free newsletter and do not miss any news or promotions. 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. IMPORTANT: Please view the special notes by clicking here. 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. 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. IMR 7977. I am finally starting to play around with different loads for my .338 Lapua. @3000 fps. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. for stuff like this it is worth double the price . I had no luck with my factory RPR barrel. Trail Boss Reduced Rifle Load. You must log in or register to reply here. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. When we are sold out, we are sold out. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. . Ammunition. (Please refer to out " Reloading Tips " for proper measurement techniques) If possible, we recommend that you determine the COAL of your rifle, and load your bullets at 1mm short of the lands. IMR 4166 possesses the fastest burn rate in the Enduron lineup. here is the powder chart . 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 . I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . The 6.5 mm Creedmoor (top.) Imr 7977. Two are 338 LM. Improved Military Rifle IMR 7977. I got a buddy in FL that's about due for a barrel change. We use cookies to make your experience better. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets.