Soft Point: . Hogdon's 2015 annual load manual has data and some good articles on them. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. .338 Lapua Magnum (using Sierra bullets) Warning! Have been looking at the 7977 for my 270 with the Matrix bullets. Two are 338 LM. 14 rds from my 338 Win Mag Rem 700 XCR. Matching Maximum Pressure: 60916 psi, or 420 MPa . Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. JavaScript is disabled. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to 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. You are using an out of date browser. Bottom line, I like it so far. these would be considered max powder charges . I've had quickload since 2009 , I think . A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. Reviews can only be submitted while being logged in. . Share your experiences with other customers. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Lyman #38. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . Ok, but just to give you some perspective You must log in or register to reply here. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. Loading density is perfect for magnums, nicely filling . imr 7977 load data 338 lapuathe renaissance apartments chicago. We place limited powder inventory for sale on a regular basis on our website. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. Sign up to get updates and access to exclusive promotions. New Products. JavaScript is disabled. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! with a shortened case body. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. These loads were shot by Brian Pearce of Wolfe Publishing Co. One of the guys may want it. No reviews found. 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. IMR Enduron 7977. Please enter your login details below. SAAMI . I've been working on trying to get my 338 to shoot better. Please help us to improve and report any suggestions via our contact form. it should give the highest velocity without showing signs of over pressure . Supersubes Heathen. Took a while but finally have all the components to reload my 338 Lapua Mag. IMR 7977. I hit Harold bolt lift around 93gr. Sign up to get updates and access to exclusive promotions. .338 Winchester Magnum - Published Manufacturer Loading Data. is essentially the 6.5 mm Swede (btm.) I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. If anybody would like to share their load data using IMR 8133, I would be very grateful. IMR 7977 for the 300 win mag . For a better experience, please enable JavaScript in your browser before proceeding. . We do not take backorders and our Tech Services team cannot take orders via email or phone. 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. Very fast flat shooting powder. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. I understand this is an old thread, but want to reply anyway. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. I hope this shows how valuable quickload can be . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . here is the powder chart . Bullets. 338 Lapua Magnum Reloading Data | Berger Bullets. I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Be the first to share your insights. Reactions: Evlshnngns. Have new brass, Hornady, and primers . IMR is a brand in the Hodgdon Powder Company lineup. . Ammunition. Full Member. Ordered a LRI barrel after giving up. It may not display this or other websites correctly. 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. I was amazed at the velocity witch was more that I was supposed to get with 71 grains. h4895 Reduced Rifle Load. These loads were shot by Brian Pearce of Wolfe Publishing Co. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Subscribe to the free newsletter and do not miss any news or promotions. I love it! I sure wouldn't want to do without it . I tried 250gr Bergers and 7977 in a pressure test. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Consistent performance . IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. N. ntg . Ramshot Big Game. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. You must log in or register to reply here. IMR 7977 Enduron . But I agree with the above post. We place limited powder inventory for sale on a regular basis on our website. That's suprising. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! I'm using RL33 with 300 gr berger hunting bullets . This website uses cookies to ensure the best experience possible. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . Jim, I understand this is an old thread, but want to reply anyway. You are using an out of date browser. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . It may not display this or other websites correctly. Mark . Really consistently accurate results. .338 Lapua Magnum - Published Manufacturer Loading Data. IMR 7977 90.0 MAX. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. VAT (where applicable), shipping costs and possible delivery charges. The IMR brand was first introduced under DuPont in the 1930s. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". With 285 ELDs I hit hard lift at 91 grain. it should give the highest velocity without showing signs of over pressure . I have H1000 which I have tried with no luck. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. I wouldn't say it's a better alternative - it's on the slow side. Good luck with the new set up. The maxorder quantity of any powder SKU is. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Inkognito. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. H1000 is supposed to be extremely close to IMR 7977. IMR Enduron 7977 is a slower burn rate in the Enduron family. RCBS #48. IMR 7977 are couple more options. We use CCI. He's not a precision guy and only shoots to 600. 338 lapua 250 grain BTHP. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. Some 7977 load data here. Loading Data . Loading density is perfect for magnums, contributing to superb uniformity. IMR is an acronym for Improved Military Rifle. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 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. 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. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . 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. IMPORTANT: Please view the special notes by clicking here. Improved Military Rifle IMR 7977. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Ac c uB ond Lo n g R an g e 0 .7 3 2 For the best experience on our site, be sure to turn on Javascript in your browser. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. I have not ran 8133 in 338 yet. 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. The COAL stated is this table is according to the SAAMI specification. if you're serious about reloading and shooting I really recommend it . Cabelas in Wheeling had the new powder in stock last Saturday. 123 gr. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. Mag. Our component offering includes cases and bullets for both centerfire rifle and handgun. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Improved Military Rifle IMR 8133. Thanks, but I prefer shooting .300 Bergers. Improved Military Rifle IMR 7977. I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. 338 lapua 250 grain BTHP. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I'm using H100 with 300 gr and it's very accurate. IMR Enduron 7977 is a slower burn rate in the Enduron family. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Pushing 163gr SCBT 3611 fps (avg.) Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. 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. 160 gr. They're all having good results. Reply. Shellholders: Hornady #43. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. We do not take backorders and our Tech Services team cannot take orders via email or phone. Cedar Park, Texas. Imr 7977. Magnum, .300 Win. I'll check with him and PM you if you dont mind. Thanks fellas. mdslammer Sergeant. When we are sold out, we are sold out. IMR Enduron 7977 is a slower burn rate in the Enduron family. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. For a better experience, please enable JavaScript in your browser before proceeding. 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. The IMR Enduron Powder load data published by this website is intended discussion . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. When will it be back in stock? IMR 7828SSC 93.8 3201 104.3C 3583 *Magnum 104.6 3336 116.2C 3670 338 Lapua Magnum Suggested Bullet Use 185-grain TTSX BT Sectional Density .231 Ballistic Coefficient .432 C.O.A.L 3.600" uggested ullet se Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. Loading density is perfect for magnums, nicely filling the case at maximum 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. Loading density is perfect for magnums, contributing to superb uniformity. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. 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've had good success with 7977 in the 338 Lapua with 300g Bergers. Each of these are still favorites with handloaders today! This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. 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. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. 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. I paid about $160 for it originally , and have bought many updates over the years . Berger Elite Hunter & 285 gr. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . Reloading- What pressure signs do you stop at. For more information, go towww.P65Warnings.ca.gov. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. @3000 fps. Loading density is perfect for magnums, contributing to superb uniformity. YMMV. Loading density is perfect for magnums, contributing to superb uniformity. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. Reloading- What pressure signs do you stop at. I am finally starting to play around with different loads for my .338 Lapua. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. For the best experience on our site, be sure to turn on Javascript in your browser. To put that in perspective, the 338 Win. Just couldnt get under 0.8 moa. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. The 33 Nosler case holds 88.3 grains of water. RL33 is working great in my 338 RUM with the 300 EH. For a better experience, please enable JavaScript in your browser before proceeding. Recipe Type: Rifle . It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. Access from your Country was disabled by the administrator. Only did a velocity check on back behind the garage. Very fast flat shooting powder. CHEAP IMR 7977 AVAILABLE IN STOCK. Hope it helps. 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. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. for a 338 lapua RL33 is going to be hard to beat . here is the Data I found of Hodgdon's site. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. Jun 3, 2010 202 11 Las Vegas . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Feenix: I just posted this in response to a similar question by NavyChief. 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: . The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King bullets. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Near Maximum ! IMR Enduron 7977 is a slower burn rate in the Enduron family. It may not display this or other websites correctly. The COAL is measured from the base of the case to the tip of the bullet. . Really consistently accurate results. Ramshot Hunter. We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. 7977 uses almost exactly the same data as H1000 with very similar speeds. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. 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 . In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. Retumbo was 94g at 2654fps. For example, berger lists 90gr of H1000 as the max charge. I myself have been shooting Sierra 300gr with H1000. We appreciate your patience and continued support! 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). Scenar-L has truly earned its . The store will not work correctly in the case when cookies are disabled. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . 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. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Sign up with your email address to receive news and updates. Warning! Reloading data for 338 Lapua Magnum. Joined Jan 8, 2012 Messages 7 I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. 26. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. I too am interested. Picked up the 7977 for my 280 ack and 300 wm. I have H1000 which I have tried with no luck. DuPont founded the company. I got a buddy in FL that's about due for a barrel change. It'll generate more velocity but it shoots well at 2800. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Magnum and .338 Lapua. 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. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . For this reason, the IMR brand powders truly are Legendary products. Loading density is ideal for magnums, filling the case nicely at . The Best Hunting Bullets for the 338 Lapua Mag. For a better experience, please enable JavaScript in your browser before proceeding. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Minuteman. Lee #25. Load Specifics. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 then I can get a powder chart from fastest velocity to slowest velocity . We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Predicted Data for Indicated Charges of the Following Powders. Used same loads as 4350 and RL17. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. Ill be going to 338 LM AI and shoot 300gr Bergers. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. JavaScript is disabled. . You are using an out of date browser. Every week of WW II, as many munitions were used as in all of WW I. Let me know if you want to sell the barrel. 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 . Thread starter jmden; Start date Feb 1, 2015; Feb 1, 2015 #1 jmden Well-known member . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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. Bullet Weight: ALL. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. 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. for stuff like this it is worth double the price . It is recommended for the .25-06, 6.5mm-284, 7mm Rem. Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. 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. Hodgdon Powder Company operates following Biblical principles to honor God. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. * All prices incl. Lee #5. . .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 . Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . 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. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. Cartridge Comparisons. In doing so, we deal with integrity and honesty . It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. I use 98 grains in a 31" 300 RUM. Blog. 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. Loading density is perfect for magnums, contributing to superb uniformity. I'm not very computer savy , so if I can figure out how to use it , anyone can . Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Endurons%20SDS.pdf, https://shop.hodgdon.com/sites/www/files/2020-08/sell-sheet-imr-enduron-final.p. hope this helps . Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Has any one tried this powder with any luck? Reply. Hey guys, does anybody have any IMR 7977- 338LM data? SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. . With 7977 I discern no difference between CCI 250 or Fed 215 . I get 2800 fps with a 300g Berger in my 30 inch barrel. I dont have any velocity data, but I did run a couple loads with . JavaScript is disabled. BARREL Twist 1-10" GRS. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. 1. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. 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. to 90 gr. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I had no luck with my factory RPR barrel. Be Alert: Publisher cannot be responsible for errors in published load data.