Ultra Mag or .338 RUM. It is a beltless, rebated rim cartridge based on the .300 Remington Ultra Magnum case shortened .090" and necked-up to accept a 0.338-inch (.338 caliber) bullet. I use a 300 win mag as of now, i've shot the 338 win mags, the recoil isn't a big deal at all. 338 Remington Ultra Magnum. I love the 7 Rem Mag. With 300 grain bullets, the win mag throws them at ~2300 fps, whil… Join Yahoo Answers and get 100 points today. Of all of them, if I only had one choice, it may well be the RUM. Your powder charges aren’t correct. I was wondering when it comes to very log distance aplications how does the 300 remington ultra mag hold up to the 338 lapua. The Lapua has more flexibility when it comes to heavy bullets but is nearly identical in regular loads. When unpublished word was getting around in some circles that the 338 Lapua wasn't inherently particularly accurate, I wasn't interested. Answer Save. 338 lapua = mimics a max pressure/hot 338 winchester, a very over hyped waste of money. My dad's friend hunts with a .300 RUM and I was wondering if there were any positive effects to switching to a .338 Lapua. Dismiss. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. I am quite particular about posting my views. This huge cartridge requires a long magnum action as well as an extra long barrel The Lapua can be operated at the speeds listed with much less powder and with superb accuracy. If the 30-06 length is suitable for you, then you could stick with the 300 Win Mag. Caliber/Gauge:.338 Lapua Magnum ; Clear All Filters. Wind drift and drop are both less critical with that extra speed. More sporting rifles are chambered in .338 RUM than there are .338 Lapua. I know they have similar bullet ballistics, but i have heard great things about the lapua and how it can reach out to 1500 meters. I am currently shooting a 300 ultra mag, and I am thinking about stepping up to a 338 cal round in the near future. the loads listed are taken directly from 338 Lapua loading manuals and are listed as SAAMI maximum loads…. Home; My Account. The author analyzed six .338 caliber magnum cartridges (.338 Winchester Magnum, .340 Weatherby, .338-378 Weatherby, .338 Remington Ultra Mag., 33 Nosler, and .338 Lapua) for trajectory, effective range, and recoil with modern ballistic software available free online from shooterscalculator.com. Ultra Mag. The .338 Remington Ultra Mag By Chuck Hawks In 2001 Remington introduced their .338 Ultra Mag, based on the .300 Ultra Mag case necked up to accept .338" bullets. Currently Shopping by. I already had a couple of rifles chambered in 340 Weatherby Magnum at the time, and they both shot in 5/8th-inch territory. Efficiency appears to be a hallmark of the .33 Nosler, as it is said to beat the velocity of the .338 Lapua Magnum while burning 18 percent less powder. This topic comes up every so often and Brand692's post should be made a sticky. FN Ballista Bolt-Action Rifle 26" Barrel 338 Lapua 5rd - FDE Finish - Dual-Caliber Rifle Package - 3703041002 Out of stock View Details » View Details » Out of stock Springville, PA Could you guys give me comparisons on ballistics, recoil, and cost please? Calculations were corrected to standard temperature (59F/15C) and pressure … Out of stock View Details » View Details » Barrett 14357 MRAD 338 LAP 26 Fluted. Abbreviated Name: 338 Rem Ultra Mag AKA: 338 RUM Overall if you want to push them to the max I have been able to get just a little more velocity out of the 338 Lapua than the other two probably because the Lapua brass will take higher pressures. Link/Page Citation In the 1980s the U.S. military was looking for a long-range cartridge to fill the gap between the 7.62x51 NATO and the .50 BMG, and the decision was made to use a .338-inch projectile because it could fire heavy (250 grains and up) bullets with high ballistic coefficients. Done deal. 38 hundredths of an inch isn't much of a … Currently, I do not make my standard actions (Timberline, Timberline Magnum or Rimrock LSR) to accept the 338 Lapua case. Recently, the most popular long range 338’s are the 338 Remington Ultra Mag, 338 Lapua mag, and 338 Edge. I shoot a Lapua but would not hesitate one minute to take a RUM to the field for long hunting shots. This site uses Akismet to reduce spam. The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. Much more than my .338 Lapua. Hornady loads neither .338 Win. The yield strength of 416R Stainless steel at 26 Rc is about 107,000 psi. The RUM is an excellent, well balanced cartridge. Using stretching board as fleshing board? > i am comfortable shooting 338 win mags at around 500 yards as of now i use my friends 338. That’s splitting hairs for on-game performance, but makes a pretty big difference for long range shooting. Both are great rounds. My dad's friend hunts with a .300 RUM and I was wondering if there were any positive effects to switching to a .338 Lapua. We also obtained a Winchester Model 70 to see how the “homeboy” would do with its own cartridge. All of the 30" Edge's that I have built run 2870-2920 with the 300 SMK. .338 Lapua VS .300 Remington Ultra Mag? So the SF (Safety Factor) for this application is only 1.1 which is well below what is recommended minimum of 1.5. The actions have a 1 1/16×18 thread and the barrel would be threaded the same. A decent rifle actually isn't bad to shoot. Nicholson Bridge Winter Image Christmas Ornament, Aluminum Picatinny 0 and 20 MOA Rail for Alpine, Timberline, Rimrock SSR and Rimrock LSR Actions, Borden Rimrock LSR 338 Win Mag Hunting Rifle, Alpine, Ridgeline, Mountaineer, and Timberline Actions. Ammo will be fairly available at every wallyworld etc. Remington 700 Rem700 338 Lapua Magnum 338LM MDT Tac 21 SWFA 20x MilDot 110MOA collier Barrett 0 gap . Does anybody have any preferences for one over the other? The article addresses the issue of using the larger diameter 338 Lapua chambering in 1 1/16 thread tenon actions……. 338 Remington Ultra Magnum Rifle Cartridge. The second area of concern is the thread tenon diameter. They disfavor the Lapua and aren’t representative of what one can achieve with far less powder. MAG. I did about 40 rounds of .308 norma mag downrange the day before yesterday, ballistics on it are pretty much identical with identical loads and bullets. Your email address will not be published. I am trying to decide which 338 is best suited for me (edge or lapua). Page: 1; 2; Shop By. It will do anything the others will do with less fuss. Therefore, the only time a 338 RUM would be at a disadvantage over a 338 Lapua is for the 300 Grain bullet. 2 699,00 € Achat immédiat. Log In Register. i have a win mod 70 7 mmmag the rifle will dry fire but theres no boom an im using brandnew fed ammo. Now after reading this ,Im wondering if my timberline magnum action will with stand the pressures of the 338 edge that i built? Occasion. The.338 Remington Ultra Magnum has a similar case capacity as the.338 Lapua Magnum and somewhat lower than that of the.338-378 Weatherby Magnum. We ended up liking the simple-looking Model 70 a lot more than when we started. Barrett 14374 MRAD Bolt .338 Lapua Mag 24" 10+1 Folding Flat Dark Earth Stock FDE/Black. I have had numerous requests for either rifles built in 338 Lapua or actions for the 338 Lapua. He hunts all big game including bears and sometimes the cape buffalo. per page . Still have questions? Cartridge Type: Height: 2.76" Width: 0.534" Average FPS: 2968 Average Energy: 4478 Average Gr: 229 Recoil: 3.18 *Casing image above is an artist rendering and not a real photo of .338 Remington Ultra Magnum Ballistics cartridge. that it is safe to run those pressures? These are guns we use in most of our videos. Mag. New to long range shooting so sorry in advance for what may be a dumb question: Can you shoot a 338 WIN MAG out of a 338 Lapua rifle? Cartridge Type: Height: 2.76" Width: 0.534" Average FPS: 2968 Average Energy: 4478 Average Gr: 229 Recoil: 3.18 *Casing image above is an artist rendering and not a real photo of .338 Remington Ultra Magnum Ballistics cartridge. However, a closer analysis of the 338 Lapua versus the 338 RUM shows that this is not the case. Is the Lee Enfield rifle the only one that uses a magazine and a clip or are there others? Ammo Freedom. If one is to strictly use a .338 for a general rifle, then the 338 Win. 4 200,00 € Achat immédiat. I like the 7mm because of the long range, while i like the 338 win mag for the power. The .300 Win Mag vs .338 Lapua Magnum is an interesting comparison, and we think provides some interesting points of discussion. They are larger and have more powder capacity than the .338 Remington Ultra Mag and .340 Weatherby Magnum. The short mags were basically made to duplicate the 'regular' mags in a shorter action. 35 Whelen 358 Norma Mag. The root diameter of a 1 1/16×18 thread is about .990 inch. Everything i have read says the 338 is the best for long distance, but when the 300rum is close to the powder size of a 338, why cant it goe as far, they said the 338 is much better for long range aplications than the 300 win mag, but the 300 rum has 20% more … I have two primary concerns about making the actions at their current dimensions to accept the 338 Lapua round. The following ammunition cartridge ballistics information and chart can be used to approximately compare .338 Lapua Magnum vs .338 Winchester Magnum ammo rounds. The 338 Edge is built on the 300 Rem Ultra Mag case and present no concerns for you Timberline Magnum action. 338 win mag will shoot under 3 inches for 5 shots at 500 yards. Ten grains of powder at these speeds for these bullets add approximately 4 to 6 pounds of recoil. The following table shows a 338 RUM versus a 338 Lapua for bullet weights from 210 Grains up through 300 Grains. He hunts all big game including bears and sometimes the cape buffalo. 31 Comments on 338 Win Mag vs 338 Lapua Mag I’ve found a lot of people finding my site when searching for differences between the 338 winchester magnum and the 338 Lapua Magnum and I wasn’t too pleased with some of the other results, so I thought I’d lay out all the differences in one spot. I am interested in a 338 caliber rifle for long range hunting. I was wondering when it comes to very log distance aplications how does the 300 remington ultra mag hold up to the 338 lapua. Varmint hunting with 22-250 Remington Ammunition ... 300 Rem. Haji M. 1 decade ago. So you are saying that the pressure created by the edge are compairable to the lapuas but being that the mearurements being the same as the 300 rum. The .338 Lapua is more money per round and really not made for a hunting application. The.338 Lapua Magnum has a much shorter history than the.330 Win Mag. The American SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) has no normal voluntary guidelines for the .338 Lapua Magnum. I have decided to buy a new rifle and couldn't decied on a 338rum or a 338 lapua mag. Plus de trente pays utilisent cette munition dans leurs fusils de précision, par exemple le Royaume-Uni pour lequel c'est la munition standard de sniper [1]. Mag, and so on. 338 Win. 338 Rum is where the .338 gets interesting..as far as ballistics go and its the cheapest 338 hot rod to shoot.. 338-378 weatherby is just an evil bastard that doesnt belong on planet earth.. theres actually some loadings with H1000 or RL25 that put the 300gr smk at 2950 RE33 gives more velocity with less pressure. Case capacities were obtained from Nosler (here, here, and here). Mag. This is a quick review of my 338 lapua magnum and custom 300 Remington Ultra Mag. The .338-378 Weatherby Magnum is however a belted cartridge and the .338 Remington Ultra Magnum is a rebated rim cartridge. While i know both those will do well for North American big game. .338 Lapua Magnum 200 grains (12,96 g) 700 mm: 1 005 m/s: 6 545 joules .338 Lapua Magnum 250 grains (16,20 g) 700 mm: 899,16 m/s: 6 548,76 joules .338 Lapua Magnum 300 grains (19,44 g) 700 mm: 786 m/s: 6 010,85 joules Utilisateurs. The .338 Remington Ultra Magnum has a similar case capacity as the .338 Lapua Magnum [2] and somewhat lower than that of the .338-378 Weatherby Magnum . Case capacities were obtained from Nosler (here, here, and here). The .338 Remington Ultra Mag By Chuck Hawks In 2001 Remington introduced their .338 Ultra Mag, based on the .300 Ultra Mag case necked up to accept .338" bullets. A .338 Win Mag has approximately the trajectory of a .30-06. 338 Remington Ultra Magnum. There is the 338×57 O’Connor, .338 Lapua Magnum, .338 Winchester Magnum, .338-06, .338 Remington Ultra Mag, and Shawn Carlock’s .338 Edge… However, there is one 338 cartridge that is relatively new and impressing all who have had the opportunity to shoot it, and that’s Jim Sloan’s 338 Norma. Plus 1^ i have a 338 Lapua and a 300 RUM, (parent case for 338 edge) and the quality and strength of the Lapua brass far outweighs any extra velocity the edge has over the Lapua. 375 FL. The .338 Lapua rifle became something of an intermediary between the long-standing .308 Winchester and .50 BMG cartridges in widespread western service, but has now branched out worldwide to the militaries of over 30 countries. Mag. There are six or more reloading manuals and hundreds of loads for each cartridge. 28 inch barrel at 2880 fps. Introduced in 2000 for the heavy-barreled Remington Model 700 Sendero during the Remington/Winchester RUM-RSAUM-WSM-WSSM marketing tussle, the .338 Remington Ultra Mag is a beltless powerhouse considered to be one of the most powerful commercial .338 offerings to be had. So, it would seem that unless a stout action is used, that someone wanting to use a 338 in a hunting weight rifle would be at a disadvantage. Required fields are marked *. 7mm Rem Mag vs 338 Lapua Mag However on looking at the actual ballistics rather than hype there is virtually nothing in it. The length of the Lapua allows it to be chambered in standard long actions. It is most commonly referred to as the 338?Edge” due to Shawn Carlock of Defensive Edge who is the biggest proponent of the cartridge and has, by far, the most experience with it. 3 900,00 € ... remington 700 police 338 lapua mag . Recently, the most popular long range 338’s are the 338 Remington Ultra Mag, 338 Lapua mag, and 338 Edge. .338 Remington Ultra Mag Courtesy of Nosler. On the extreme end, the 338-378 Weatherby and on the other end of the the Weatherby spectrum, the 340 Weatherby which is excellent. Its 3.340-inch overall length permits its use in standard-length actions. These may very well be but if one looks at the various reloading manual, the loads on the table in your example require on average 10 more grains than the ones in the loading manuals. Re: 300 Remington Ultra Mag in AICS 338 Lapua Magazine You'll have to as the same problem exists with using 338 RUM in the 338 Lapua mags. As to wwd 's answer,there's no need for any guns outside military or professional application. Find Bulk 338 win magnum ammunition fast and cheap with Americas best ammunition search engine. New to long range shooting so sorry in advance for what may be a dumb question: Can you shoot a 338 WIN MAG out of a 338 Lapua rifle? Bulk Ammunition on sale, including 338 Rem Ultra Mag Rifle Rounds. The Lapua charges are ten grains over what it takes to safely achieve the velocities you show. Find 338 Rem Ultra Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. The RUM will fit one more round in magazines than the Lapua which can be an advantage in many hunting situations. We have kept some of these variables as constants to better compare the two cartridges. Neither is as common as the .30 cal magnums, though, so you may check your local area for the availability of ammo before choosing to go with the .338. However, the.338 Lapua can generally use heavier bullets than the.338 Win Mag. I would just as soon have a .300 Win Mag. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. I like the RUM, it is easier to build and is extremely efficient, at times more than the Lapua in terms of powder usage but not by what you show at all !! The first of our .338 Win Mags was the Ruger 77, one of the most commonly seen rifles in Alaskan hunting camps. Why wont the cylinder on my revolver open now? FAQs; Categories. We all own them for the 'hairy/length factor' or a nicer way of saying it- general enjoyment. It is most commonly referred to as the 338″Edge” due to Shawn Carlock of Defensive Edge who is the biggest proponent of the cartridge and has, by far, the most experience with it. It is … We limited our ammo to two types with the .338 Winchester Mag because a) we could only get one type/weight of .338 Ultra Mag Remington ammo; b) these things kick like billy-be-damned off the bench and we wanted to restrict our punishment; and c) It was about 10 degrees above zero with a breeze blowing when we had to test the rifles, and we didn’t want to be outdoors very long. 338 REMINGTON ULTRA MAGNUM vs 338 lapua? Alternatively, you can run 300 grain bullets in the Lapua for amazing BC’s and better 1000+ yard performance. The length of the RUM exceeds it by a little and requires a slightly longer action. The table shows that the 338 RUM delivers equal velocities with less powder and less recoil up through the 250 Grain bullets. 90% of these are going to max out with best accuracy between 2750-2850 fps. With a chamber diameter of .595, this leaves a wall thickness of .1975. There's a very strong .338 Lapua fan club on some forums that will give you a lot of other reasons why the Lapua is superior on all counts and refuse to believe the performance a standard .338 Rem Ultra Mag is capable of (let alone the Edge version) ... Remington 700 LSS 338 RUM with a Leupold Mark 4 4.5-14x40mm JD338 _____ Brand692's post did an excellent job of illustrating the problem and the solution to this situation. Please remember to bring your license along. We acquired a couple of .338 Mag bolt rifles, and threw in a copy of the newest Remington in .338 Ultra Mag, just to see what it might offer. Home › Forums › Aseharrasteet › Mitä eroa? Mag is outstanding. It was based upon the company's other Ultra Mag cartridges and, as such, used a modified .404 Jeffery case that provided plenty of capacity for driving 250-grain bullets faster than 2,900 fps and generating as much energy at 400 yards as the .30-06 offered at 100. A Hornady 162gr ELD Match @ 2990 vs a Berger 250gr OTM @2850 are very close even out to 3000m for both elevation and wind drift. Neither is as common as the .30 cal magnums, though, so you may check your local area for the availability of ammo before choosing to go with the .338. These are the .330 Dakota, .340 Weatherby, .338 Remington Ultra Mag, .338 Lapua Magnum and .338-378 Weatherby. 338 Remington Ultra Mag Vs 338 Lapua And 338 Lapua Vs 416 Rigby is best in online store. My Lapua is a tack driver and it’s what I have…I like it a lot. 338 RUM vs. 338 Lapua Mag Posted by niceguy0777 on Mar 12 2006 Howdy Folks! The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. Handgun Ammo Rifle Ammo 17 Hornet Ammo 17 Rem Fireball Ammo 17 Remington Ammo 204 Ruger Ammo 218 Winchester Bee … Occasion. .338 Remington Ultra Magnum history and performance. 38 hundredths of an inch isn't much of a difference in the end. There is a member on LRH that has 15 firings on his 338 Lapua brass, expect around 4-5 firings on Remington brass and 15+ for Lapua. Using a simple of model of the tenon alone and Chamber pressures of 65,000 psi results in a hoop tensile stress in the barrel tenon of 94,000 psi. The.338 Lapua and.338 Win Mag both utilize larger.338 caliber bullets. 4 Answers. .338 Lapua VS .300 Remington Ultra Mag? The .338 Remington Ultra Magnum has a similar case capacity as the .338 Lapua Magnum and somewhat lower than that of the .338-378 Weatherby Magnum. This huge cartridge requires a long magnum action as well as an extra long barrel Because this cartridge already operates at very high pressures (65,000 PSI), Handloaders cannot give significant improvements over factory ammunition as many handloaders have done over the years with more conventional, lower pressure rounds. 300 Remington Ultra Mag Vs 338 Lapua And 338 Lapua Ar Rifle GET 300 Remington Ultra Mag Vs 338 Lapua And 338 Lapua Ar Rifle IN LOW PRICES. The Contestants. I am not a fan of these cartridges, because they provide a poor benefit to cost ratio. 300 Win. Here are the comparisons, starting with muzzle velocity for each load. 308 Winchester 338 Lapua Mag. Mag, and so on. The .338 Lapua Magnum was developed in the 1980’s as a dedicated round for military sniper rifles. More sporting rifles are chambered in .338 RUM than there are .338 Lapua. Out of stock View Details » View Details » Filter By . Ce sont les .330 Dakota, .340 Weatherby, .338 Remington Ultra Mag, .338 Lapua Magnum et .338-378 Weatherby. Like its stablemates—the .26, .28, and .30 Noslers—the .33 is based on the .300 Remington Ultra Mag case. 338 Marlin Express; 338 Winchester Mag; 338 Remington Ultra Mag; 338 Lapua Brass; Large Caliber Rifles, 400-500. You are trying to show that the RUM is superior. p: 570-965-2505, This online store is only for accessories, parts and tools and only to USA addresses. 338 REMINGTON ULTRA MAGNUM vs 338 lapua? The following table shows a 338 RUM versus a 338 Lapua for bullet weights from 210 Grains up through 300 Grains. Remington 700 Police 338 Lapua Magnum chasssis AICS , crosse pliant . In a hunting situation I use both for mule deer and elk. Notice the smile. would you feel comfortable in bear country with a 5.56 loaded with green tip ammo? While there is some overlap in the applications of these rounds, there are also going to be certain shooting situations where one … Both will take down everything in North America, and a lot of the African plains game too. I think the RUM is better balanced, as accurate and with some loads even faster than the Lapua. If you're unsure, or just want options, check as many boxes as you'd like. I know of nobody that would use 4831SC in a Lapua case even with lighter bullets. Sort By: Items 1 to 24 of 33 total . Favourite answer. If one is after long shots, then the RUM, Lapua and the king of them all, the 338-378 Weatherby. The 338 RUM can be safely built in a rifle that uses standard profile actions, barrels and stocks and a 6 ¾ pound rifle (less scope) can be easily built that will deliver sub ½ moa accuracy while at the same time delivering significant muzzle energy for longer range shooting. I already had a couple of rifles chambered in 340 Weatherby Magnum at the time, and they both shot in 5/8th-inch territory. Lyle - well before the short mags came out the winnie (300 winmag - winchester magnum) was in existence. Ultra Mag. This is just one example. I’m getting excellent groups (0.18-0.20 MOA) out of my current load of 195 EOLs over Retumbo. There is no fly on the RUM, it just is competing with many other good .338 rounds. 4 Answers. It is too bad it isn’t doing too well these days. It’s easy to omit lower charges that are quite efficient. One of the Cadre with the 22” barreled .338 Norma. It costs about $3 for each trigger pull of factory ammo. The lapua will be in that "I can buy a decent used car for this price" range and every time you pull the trigger instead of a muzzle blast you'll hear "five dollars, five dollars, five dollars" :laugh: It will outperform the 300, but not in any significant way to most people. The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet we The first concern is that the bolt nose edges on a .7000 diameter bolt will be very thin and fragile with a 338 Lapua Boltface (.595) and the lug shear area even though it is greater than a Rem 700 seems marginal to me for the 338 Lapua and its bolt thrust. There is plenty of choice. History Announced in 1999 and released in 2000, the .338 Remington Ultra Magnum is one of the four Remington long action ultra magnum cartridges which include the 7mm, 300, .338 and .375 Ultra Magnum cartridges, all loosely based on the 404 Jefferies case design blown out to maximum dimensions. However, a closer analysis of the 338 Lapua versus the 338 RUM shows that this is not the case. 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With 300 grain bullets: the 250 Grains need around 85 Grains of powder at these speeds for bullets. » Barrett 14357 MRAD 338 LAP 26 Fluted the cape buffalo would hesitate... If i only had one choice, it may well be the cartridges! € 0 enchère nicer way of saying it- general enjoyment the long range tenon.! Or Lapua ) to strictly use a.338 for a general rifle, then you could stick with the 250-grain! So i used the Nosler custom 250 grain bullets the only time a Lapua. Identical in accuracy and performance you 're unsure, or just want,., 15 voices, and we think provides some interesting points of discussion shots. And are listed as SAAMI maximum loads… fast and cheap with Americas Ammunition. Own them for the 338 RUM delivers equal velocities with less powder and with some loads faster!