This is a big difference in reloading cost, although a straight across comparison would probably not be fair to the Lapua. The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. We have kept some of these variables as constants to better compare the two cartridges. mag system. The .338Lapua is a good cartridge for big game, but only if you are planning on surveing an area, spot and stalk, and taking the game from a distance, where you won't be forced to stop a close charge. It is a really powerful cartridge and I keep it for Alaska and African plains game. 338Win Mag Vs 338 Lapua … 338 LM gets my vote. 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. The .338 Lapua has an excellent reputation for accuracy and has a wide variety of ammo and brass available. This is the only plate tested to stop 5 rounds of 30-06 M2AP. Surprisingly, they load the .340 at 2540 with the 300gr Accubond and load the .338 Lapua at 2650 with the 300gr Accubond. High quality brass (Lapua) is easily obtainable and barrel life is really good. Could you guys give me comparisons on ballistics, recoil, and cost please? If I was starting new I'd go 338 lapua, the brass is available and better. The designer of that round proved that he could duplicate the speeds of the 338 Lapua in identical barrel lengths, but was able to use a shorter action which helps reduce weight a good bit, thus making the rifle more mobile. The 338 edge +p is a defensive edge only option. 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. Don't forget the .340 Weatherby, .338-.378 Weatherby, 8.59 Galaxy, 330 Dakota, .338 Canadian Magnum, .338 A-Square, .338 Excaliber and finally the 8.59 Titan. The 338 RUM, and 338 Edge (wich uses 300 RUM brass) can be had for around $80 for 100pc. Another .338 that is a little off the norm is the .338 Norma mag. THAT is it. 338 RUM vs. 338 Lapua Mag Posted by niceguy0777 on Mar 12 2006 Howdy Folks! The .338 Lapua Magnum (8.6×70mm or 8.58×70mm) is a rimless, bottlenecked, centerfire rifle cartridge.It was developed during the 1980s as a high-powered, long-range cartridge for military snipers.It was used in the War in Afghanistan and the Iraq War.As a result of this, it became more widely available. Recoil on my 338 LM rifle is surprisingly tame with a muzzle brake. I personally think this is too much of a good thing, but it may be up your alley. The .338 Lapua Magnum, .338 Lapua Sniper, or 8.6x70 mm are the same cartridge as the .338 Lapua developed in 1984 by the Finnish Lapua Cartridge Factory. I have decided to buy a new rifle and couldn't decied on a 338rum or a 338 lapua mag. According to the Finnish army’s testing, their rifles maintained 1 moa accuracy at 1000 yards for 4000 rounds. Anyone have an opinion on the rum vs the Edge? For my purposes which is having a long range (which for me is less than 800 yards) caliber with a lot of smack down for hunting, the 338RUM is all I need. Im a big fan of H1000 and hope it'll get me there in a rum. This difference makes actions capable of accommodating the Lapua more expensive to build. All the others are in the same ballpark. Improving a RUM case, I'm not sure you gain a whole lot over the non improved RUM so for me, I don't think it would be worth it. He hunts all big game including bears and sometimes the cape buffalo. Seems to me that depending on who is loading, the RUM, Wby, and Lapua are all within 50fps of each other. I will call in short word as 338 Lapua Rifle Barrel Length And 338 Rum Or 338 La 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. .338 Lapua VS .300 Remington Ultra Mag? Then there is the .338/378 Wby. The edge might go to the 338 Lapua if you were into hobknobbing with the sniper crowd and the Lapua brass is definitely the best. Just look at the amount of powder that can be loaded into the .300 Win Mag vs .338 Lapua Magnum. I shoot a .338 Win Mag. Here's Shawn's dad shooting an Elk at 1314 yards with one of his rifle. When you improve the 338 Lapua case you get a pretty sizable increase in case capacity, so for me, it definitely makes the extra work, worth it. Otherwise pick a name he thinks is cool --Edge, Lapua, Excaliber, Titan, Weatherby, Rum, Ultra and enjoy his rifle. Ok last 338 post.. 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. Plus the 338 lapua improved gets you more velocity and out paces anything based on rum brass. I congratulated the poster and mentioned that making a hit a mile with the .338 Lapua Magnum (.338 LM), which I’ve taken out to 1065 yards, is on my bucket list. The poster responded noting he didn’t know much about .338 LM and bet it would put his 6.5mm Creedmoor (6.5 CM) to shame. 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. 338 Norma. Price comparisons Which Variable Power For 308 Rifle And 338 Rum Vs 338 Lapua PDF 338 Lapua magnum vs a Level IV body armor plate provided by RMA. The .338 RUM uses a .534-inch bolt face while the LAPUA requires a .588-inch bolt. Discussion Starter • #1 • Jan 11, 2008. 11 Posts . These are all powerful .338s and they ALL suffer the same thing, brass availabilty. The Lapua however has the edge in the quality of brass available to shooters. This is a big difference in reloading cost, although a straight across comparison would probably not be fair to the Lapua. If your going with a custom barrel the only thing that will cost you more that a 338 RUM would be dies. The .338 Lapua Magnum was developed in the eighties specifically to provide Military snipers a round capable of delivering high powered impacts to targets at extended range. 338 Lapua Rifle Barrel Length And 338 Rum Or 338 Lapua is best in online store. Moderated by RickBin , … .338 Lapua Magnum: A Brief History. Ballistically, the 338 Edge is similar to 338 Lapua in every respect. The Case The Lapua comes with a case capacity of 114.2 gr of water, while the 338-378 Weatherby holds 9.5% more at 125 gr of water. 375 H&H or 338 Lapua wich is better for For the big boys up close, go with the .375, lots more stopping power than the .338. (If you’re looking for the best .338 Lapua rifle, check out this guide). In my 338 Lapuas I have used 92 grs of IMR 7977 with the Lapua Scenar 250 gr bullet, and 95 grs with the Hornady ELDX 230 gr bullet. A .338 Win Mag has approximately the trajectory of a .30-06. The 338 edge is a 300 RUM necked up (bit more case capacity than the 338 RUM). This is a pretty big deal and that’s a really long shot. My 300AX is actually built on a Rem 700 using Seekins det. .340 Weatherby and .338 RUM, 6.5%.338 Lapua, 7.4%.338-378 Weatherby, 10.9%; The only practical reason for designing a cartridge to drive a given weight bullet faster is to enhance the downrange performance of the bullet. Nosler ammo is surprisingly weak, with the RUM running 2850 with the 250gr Accubond and 2600 with the 300gr Accubond. If you’re looking at these two rounds, the 338 RUM and 338 Edge are both worth looking at as well, but for today, I’ll just be focusing on the Lapua and Weatherby 338’s. If the RUM is what you want, go for it. If you seeking special discount you may need to searching when special time come or holidays. The .338 RUM is capable of achieving identical velocities to the .340 Weatherby and is similar in power to the .338 Lapua. In your situation I'd just go 338 edge and get a new barrel. I was considering a 33 Nos but lack of brass options has me going with either a 338 rum or edge Looking to shoot a 265 ABLR around 2950 in a 26" barrel, I have an action cut for a 4" box so I can throat accordingly. Need some feedback on these 2 guns. The 338 RUM, and 338 Edge (wich uses 300 RUM brass) can be had for around $80 for 100pc. The 338 lapua compared to the 338 edge are pretty close velocity wise. 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. 300 Win Mag vs 338 Lapua vs 338 Win Mag: Cartridge Sizes The shared heritage of the .300 Win Mag and .338 Win Mag, as well as the unique roots of the .338 Lapua, is obvious in the photo below. And for that expence you get a nice little gain in the fps department! A friend ask me recently about the 338 s and I told him if he wanted "more" to get an Excaliber, if he wanted a good hunting rifle that matched the others ballistically, get a 338-378 Weatherby or even a 340. 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 … The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. With regards to COAL’s for long range loads, the .338 RUM is still best served with a Wyatt magazine box when using long sleek bullet designs. Both were accurate and probably well below max. At the hands of an experience long range shooter like Shawn, the 338 Edge is very deadly on game even at extreme ranges. 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. 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