Outside military operations, there's really no need for either, except as a matter of showing the hair on your chest or the length of certain body parts, so suit yourself. This huge cartridge requires a long magnum action as well as an extra long barrel .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 Contestants. Out of stock View Details » View Details » Filter By . per page . The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. RE33 gives more velocity with less pressure. 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. If the 30-06 length is suitable for you, then you could stick with the 300 Win Mag. Barrett 14374 MRAD Bolt .338 Lapua Mag 24" 10+1 Folding Flat Dark Earth Stock FDE/Black. Learn how your comment data is processed. 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. Case capacities were obtained from Nosler (here, here, and here). So a .338 Lapua Magnum round exits the barrel with kinetic energy equal to the energy required for linear vertical displacement of 4830 pounds through a one foot distance, while a .338 Winchester Magnum round exiting the barrel has energy equal to the amount required to displace 3920 pounds over the same one foot distance. I know of nobody that would use 4831SC in a Lapua case even with lighter bullets. 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. 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. However, a closer analysis of the 338 Lapua versus the 338 RUM shows that this is not the case. While there is some overlap in the applications of these rounds, there are also going to be certain shooting situations where one … They are larger and have more powder capacity than the .338 Remington Ultra Mag and .340 Weatherby Magnum. I think the RUM is better balanced, as accurate and with some loads even faster than the Lapua. 338 Win. This topic comes up every so often and Brand692's post should be made a sticky. It will do anything the others will do with less fuss. .338 Lapua VS .300 Remington Ultra Mag? 338 Marlin Express; 338 Winchester Mag; 338 Remington Ultra Mag; 338 Lapua Brass; Large Caliber Rifles, 400-500. The actions have a 1 1/16×18 thread and the barrel would be threaded the same. Abbreviated Name: 338 Rem Ultra Mag AKA: 338 RUM 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. More sporting rifles are chambered in .338 RUM than there are .338 Lapua. With 300 grain bullets, the win mag throws them at ~2300 fps, whil… In 2000 Remington launched the .338 Rem. When unpublished word was getting around in some circles that the 338 Lapua wasn't inherently particularly accurate, I wasn't interested. > i am comfortable shooting 338 win mags at around 500 yards as of now i use my friends 338. 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. I am quite particular about posting my views. Springville, PA When unpublished word was getting around in some circles that the 338 Lapua wasn't inherently particularly accurate, I wasn't interested. the loads listed are taken directly from 338 Lapua loading manuals and are listed as SAAMI maximum loads…. 1325 Sheldon Hill Road Mag, and so on. 38 hundredths of an inch isn't much of a … 300 WSM 308 Norma Mag. Recently, the most popular long range 338’s are the 338 Remington Ultra Mag, 338 Lapua mag, and 338 Edge. Join Yahoo Answers and get 100 points today. 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 purpose of this cartridge was to was to provide snipers with a long range round that had incredible terminal ballistics and had the ability to penetrate several layers of body armor at extreme distances. If one is after long shots, then the RUM, Lapua and the king of them all, the 338-378 Weatherby. The Lapua can be operated at the speeds listed with much less powder and with superb accuracy. My Account My Orders My Address Book My Password. The Lapua charges are ten grains over what it takes to safely achieve the velocities you show. We all own them for the 'hairy/length factor' or a nicer way of saying it- general enjoyment. Handgun Ammo Rifle Ammo 17 Hornet Ammo 17 Rem Fireball Ammo 17 Remington Ammo 204 Ruger Ammo 218 Winchester Bee … It will do more than 90% of shooters need. We ended up liking the simple-looking Model 70 a lot more than when we started. Ultra Mag. 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. So the SF (Safety Factor) for this application is only 1.1 which is well below what is recommended minimum of 1.5. Ten grains of powder at these speeds for these bullets add approximately 4 to 6 pounds of recoil. It is … For example: The 250 grains need around 85 grains of powder to exceed … 2840 fps in a 27 inch barrel. Here are the comparisons, starting with muzzle velocity for each load. As to wwd 's answer,there's no need for any guns outside military or professional application. Powder charges can be heavier in either cartridge, however there is always an efficient powder that achieves high speeds with accuracy without resorting to 100 + grains in the Lapua. Annoncée en 1998-1999, et sortie en 2000, la .338 Remington Ultra Magnum en est une, et elle fait partie des quatre cartouches Remington Ultra Magnum à action longue qui comprend les cartouches Ultra Magnum de 7mm, .300, .338, et .375. The table shows that the 338 RUM delivers equal velocities with less powder and less recoil up through the 250 Grain bullets. Why wont the cylinder on my revolver open now? 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 The short mags were basically made to duplicate the 'regular' mags in a shorter action. The American SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) has no normal voluntary guidelines for the .338 Lapua Magnum. 4 Answers. Now after reading this ,Im wondering if my timberline magnum action will with stand the pressures of the 338 edge that i built? Price for the 300 will be all over the board, 400-4000 depending on the flavor. The length of the Lapua allows it to be chambered in standard long actions. I am not a fan of these cartridges, because they provide a poor benefit to cost ratio. 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. .338 Remington Ultra Magnum history and performance. Currently Shopping by. I have had numerous requests for either rifles built in 338 Lapua or actions for the 338 Lapua. The yield strength of 416R Stainless steel at 26 Rc is about 107,000 psi. 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. I already had a couple of rifles chambered in 340 Weatherby Magnum at the time, and they both shot in 5/8th-inch territory. I have seen 30 inch barrels in 338 Lapua and Remington Ultra mag shoot 2900 to 3000 with 30 inch barrels with 300 grain bullets. Ce sont les .330 Dakota, .340 Weatherby, .338 Remington Ultra Mag, .338 Lapua Magnum et .338-378 Weatherby. When you shoot the .338 Win Mag, it kills on both ends. The .338-378 Weatherby Magnum is however a belted cartridge and the .338 Remington Ultra Magnum is a rebated rim cartridge. Mag., to compare with the .338-06 250-grain load. The RUM cartridges fit in our actions that are same length as Rem 700 long –they just use and extended magazine system from wyatt. I have decided to buy a new rifle and couldn't decied on a 338rum or a 338 lapua mag. This is just one example. Once again the loads listed are ones from manuals and our experience making rifles here and is based on velocities attained with those charges over chronograph based on STATISTICALLY Based testing…….. Glad I visited this page again. Lyle - well before the short mags came out the winnie (300 winmag - winchester magnum) was in existence. Haji M. 1 decade ago. That’s splitting hairs for on-game performance, but makes a pretty big difference for long range shooting. The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. The.338 Lapua Magnum has a much shorter history than the.330 Win Mag. Of all of them, if I only had one choice, it may well be the RUM. Home; My Account. 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. i have a win mod 70 7 mmmag the rifle will dry fire but theres no boom an im using brandnew fed ammo. The 338 Edge is built on the 300 Rem Ultra Mag case and present no concerns for you Timberline Magnum action. 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. 338 RUM vs. 338 Lapua Mag Posted by niceguy0777 on Mar 12 2006 Howdy Folks! We ended up liking the simple-looking Model 70 a lot more than when we started. A friend of mine has a winnie, in cross comparison I think his recoils a little more, he thinks mine does, so I'd call it about the same. One of the Cadre with the 22” barreled .338 Norma. The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. Log In Register. 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 … 338WM vs 338 Lapua magnum This topic has 20 replies, 15 voices, and was last updated 23.06.2017 at 23.6.2017 09:14 by Jussi63. 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