imr 7977 load data 338 lapua

Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. Cabelas in Wheeling had the new powder in stock last Saturday. Soft Point: . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. I paid about $160 for it originally , and have bought many updates over the years . Mag. 7977 IMR Enduron Powder; 4166 . Cartridge Comparisons. if you're serious about reloading and shooting I really recommend it . I am finally starting to play around with different loads for my .338 Lapua. .338 Winchester Magnum - Published Manufacturer Loading Data. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Shellholders: Hornady #5. RCBS #48. Improved Military Rifle IMR 7977. Very fast flat shooting powder. 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, contributing to superb uniformity. (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. so I checked it out a bit more. Most of my guns will not shoot a tight group without some. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . 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. Bottom line, I like it so far. . IMR Enduron 7977 is a slower burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Loading density is perfect for magnums, contributing to superb uniformity. Warning! JavaScript seems to be disabled in your browser. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. 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. @3000 fps. Loading density is perfect for magnums, contributing to superb uniformity. Pushing 163gr SCBT 3611 fps (avg.) It may not display this or other websites correctly. IMR 4166 possesses the fastest burn rate in the Enduron lineup. these would be considered max powder charges . During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Hogdon's 2015 annual load manual has data and some good articles on them. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . 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. Ill be going to 338 LM AI and shoot 300gr Bergers. Consistent performance . 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. The slowest burn rate Enduron Technology extruded powder and a true magnum cartridge propellant. 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. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. It is recommended for the .25-06, 6.5mm-284, 7mm Rem. Supersubes Heathen. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. I tried 250gr Bergers and 7977 in a pressure test. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. 1. Reply. YMMV. The components I currently have are VihtVuori N560 Powder and Sierra 250 Game king & Sierra 300 Match King 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). Magnum, .300 Wby. 14 rds from my 338 Win Mag Rem 700 XCR. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. Took a while but finally have all the components to reload my 338 Lapua Mag. Mark . Sign up to get updates and access to exclusive promotions. To put that in perspective, the 338 Win. Share your experiences with other customers. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. It is slower burning than expected. Lee #5. . Any gunpowder required by handloaders can be sourced through these brands. I'll check with him and PM you if you dont mind. For the best experience on our site, be sure to turn on Javascript in your browser. I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. Loading Data . I understand this is an old thread, but want to reply anyway. . I've had good success with 7977 in the 338 Lapua with 300g Bergers. 8. The 6.5 mm Creedmoor (top.) For the best experience on our site, be sure to turn on Javascript in your browser. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Subscribe to the free newsletter and do not miss any news or promotions. 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. Any help and/or guidance would be much appreciated. 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. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Two are 338 LM. We use cookies to make your experience better. 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. You are using an out of date browser. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Scenar-L has truly earned its . Really consistently accurate results. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. Inkognito. .338 Lapua Magnum - Published Manufacturer Loading Data. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. I hope this shows how valuable quickload can be . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Reviews can only be submitted while being logged in. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. I've been working on trying to get my 338 to shoot better. Loading density is perfect for magnums, nicely filling the case at maximum charges . Let me know if you want to sell the barrel. The IMR brand was first introduced under DuPont in the 1930s. .338 Lapua Magnum (using Sierra bullets) Warning! Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. I use 98 grains in a 31" 300 RUM. Ive been working on trying to get my 338 to shoot better. 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. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. The maxorder quantity of any powder SKU is. 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 . 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. 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. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. then I can get a powder chart from fastest velocity to slowest velocity . 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. The store will not work correctly in the case when cookies are disabled. For a better experience, please enable JavaScript in your browser before proceeding. DuPont founded the company. snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 IMR 7977 are couple more options. . I got a buddy in FL that's about due for a barrel change. I wouldn't say it's a better alternative - it's on the slow side. .338 Lapua Magnum (Hodgdon Data) reloading data with 170 loads. 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 . To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Joined Jan 8, 2012 Messages 7 Imr 7977 Load Data For 338 Lapua If you are looking for Seeley Imr 7977 Load Data For 338 Lapua Yes you see this. We appreciate your patience and continued support! Reduced Rifle Loads. BARREL Twist 1-10" GRS. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Ramshot Hunter. Full Member. It seemed to me Hodgdon was more aggressive with the max load when comparing to other loads and in my case is sure was. so as always start low and work up . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. imr 7977 load data 338 lapuathe renaissance apartments chicago. I myself have been shooting Sierra 300gr with H1000. RL33 is working great in my 338 RUM with the 300 EH. I too am interested. Loading density is perfect for magnums, contributing to superb uniformity. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. * All prices incl. mdslammer Sergeant. N. ntg . Have new brass, Hornady, and primers . I have 4 shooting buddies that run RPR's. 2825 91.0 * 2754 89.0 2684 . H1000 is supposed to be extremely close to IMR 7977. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . . I have not ran 8133 in 338 yet. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. They're all having good results. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. When will it be back in stock? hope this helps . Berger Elite Hunter & 285 gr. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. IMR 7977 is comparable to Hodgdon H1000. I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. I dont have any velocity data, but I did run a couple loads with . Thanks fellas. For a better experience, please enable JavaScript in your browser before proceeding. 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. IMR is an acronym for Improved Military Rifle. IMR 7977 Enduron . IMR Enduron 7977. New Products. Shellholders: Hornady #43. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. For a better experience, please enable JavaScript in your browser before proceeding. I picked up some IMR 7977 to try some different bullet/powder combo's but I'm not finding much data. Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. Jun 3, 2010 202 11 Las Vegas . Ammunition. Hey guys, does anybody have any IMR 7977- 338LM data? Loading density is ideal for magnums, filling the case nicely at . Loading density is perfect for magnums, contributing to superb uniformity. it should give the highest velocity without showing signs of over pressure . I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Reactions: Evlshnngns. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. With 285 ELDs I hit hard lift at 91 grain. Cedar Park, Texas. I hit Harold bolt lift around 93gr. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . Consistent performance . Ok, but just to give you some perspective You must log in or register to reply here. here is the powder chart . One of the guys may want it. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. It'll generate more velocity but it shoots well at 2800. Powders include IMR, Hodgdon, Winchester Some 7977 load data here. US 869. The IMR Enduron Powder load data published by this website is intended discussion . I have H1000 which I have tried with no luck. 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. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . 7977 uses almost exactly the same data as H1000 with very similar speeds. IMR 7977 for the 300 win mag . Most of the bullets in .338 are better suited for the speeds of the 338 Winchester Magnum, 338-06, or 338 Federal and may fragment if pushed by the 338 Lapua Magnum and impact game at close range. Imr 7977. Hogdon's 2015 annual load manual has data and some good articles on them. Ac c uB ond Lo n g R an g e 0 .7 3 2 Predicted Data for Indicated Charges of the Following Powders. 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. . 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. I had no luck with my factory RPR barrel. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. IMR is a brand in the Hodgdon Powder Company lineup. The 33 Nosler case holds 88.3 grains of water. . I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . Really consistently accurate results. Lee #25. 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 just bought the newest update Dec 2016 , it cost about $22 shipped to my door . I love it! is essentially the 6.5 mm Swede (btm.) Only did a velocity check on back behind the garage. CHEAP IMR 7977 AVAILABLE IN STOCK. Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . If anybody would like to share their load data using IMR 8133, I would be very grateful. with a shortened case body. Hodgdon Powder Company operates following Biblical principles to honor God. No reviews found. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to The length of the neck is just about one bullet diameter at 0.329 inch. RCBS #14. I sure wouldn't want to do without it . Very fast flat shooting powder. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. JavaScript is disabled. IMR 7977. I'm not very computer savy , so if I can figure out how to use it , anyone can . . That's suprising. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. Every week of WW II, as many munitions were used as in all of WW I. IMR Enduron 7977 is a slower burn rate in the Enduron family. Load Specifics. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. But I agree with the above post. You are using an out of date browser. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. either expressed or implied is assumed for the use of this data. Sign up with your email address to receive news and updates. 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. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. I have H1000 which I have tried with no luck. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. We do not take backorders and our Tech Services team cannot take orders via email or phone. Reloading- What pressure signs do you stop at. Has any one tried this powder with any luck? With 7977 I discern no difference between CCI 250 or Fed 215 . Minuteman. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. You are using an out of date browser. Each of these are still favorites with handloaders today! Improved Military Rifle IMR 8133. .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 . Hope it helps. 8mmmaghunter Member. The IMR brand was created under the DuPont Corporation. You are using an out of date browser. Lyman #38. Loading density is perfect for magnums, nicely filling . Magnum, .300 Win. . It may not display this or other websites correctly. JavaScript is disabled. Used same loads as 4350 and RL17. 26. In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. for stuff like this it is worth double the price . I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. . We place limited powder inventory for sale on a regular basis on our website. for a 338 lapua RL33 is going to be hard to beat . We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. it takes all the guess work out of the "what if " questions we reloaders have . With H1000 being harder to find recently I am going to try the 7977 with both the 300Gr and some 250Gr Bergers. Be Alert: Publisher cannot be responsible for errors in published load data. IMR Enduron 7977 is a slower burn rate in the Enduron family. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Be the first to share your insights. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . Blog. The COAL stated is this table is according to the SAAMI specification. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. 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. When we are sold out, we are sold out. Bullet Weight: ALL. 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. Loading density is perfect for magnums, contributing to superb uniformity. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. Our component offering includes cases and bullets for both centerfire rifle and handgun. IMR Enduron 7977 is a slower burn rate in the Enduron family. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Ordered a LRI barrel after giving up. Reloading data for 338 Lapua Magnum. It may not display this or other websites correctly. We use CCI. VAT (where applicable), shipping costs and possible delivery charges. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! When we are sold out, we are sold out. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. More about this powder: IMR Enduron 7977 is a slower burn rate in the Enduron family. 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 recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Trail Boss Reduced Rifle Load. Picked up the 7977 for my 280 ack and 300 wm. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. to 90 gr. IMR now offers four Enduron powders that cover a broad range of burn rates. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. I've had quickload since 2009 , I think . We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. JavaScript is disabled. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. In doing so, we deal with integrity and honesty . I used a 26" bbl , my rifle has a 30" bbl . New customer? Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . We do not take backorders and our Tech Services team cannot take orders via email or phone. it should give the highest velocity without showing signs of over pressure . 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. I'm using H100 with 300 gr and it's very accurate. I get 2800 fps with a 300g Berger in my 30 inch barrel. For a better experience, please enable JavaScript in your browser before proceeding. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. We place limited powder inventory for sale on a regular basis on our website. Improved Military Rifle IMR 7828 SSC. Vihtavuori N550 - powerful loads for hunting. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . Jim, I understand this is an old thread, but want to reply anyway. Sign up to get updates and access to exclusive promotions. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 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. 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. IMPORTANT: Please view the special notes by clicking here. I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Using bullets from Barnes TTSX, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Barnes TTSX BT, Swift SP, Sierra HPBT. Bullets. MTH ( standard, not single feed version. Feenix: I just posted this in response to a similar question by NavyChief. 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Hey guys, does anybody have any IMR 7977- 338LM data? The Best Hunting Bullets for the 338 Lapua Mag. 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: .