7 mm Remington Ultra Magnum. This topic comes up every so often and Brand692's post should be made a sticky. If you have a firearm related question, please register and post it on the forums. 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. I have a 300 short mag and it is fun. 7 mm STW. 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. of energy at the muzzle. They’ll both launch a bullet at 2950 fps. It proved to me that while cartridge is important, the shooter, and also the environment mean more than the projectile. If you read bullet manufacturers manuals, most of them recommend more than 1000 fpe to reliably expand and do what they’re supposed to on game. Thecase is a rimless bottleneck with a large rifle magnum primer. BTW that 2,400 meter shot taken with the 338 Lapua only has enough dope on the S&B PMII scope to get out to 1800m of drop with the standard Brit sniping load. Remington launched this beast in 1999, it's first 30-caliber. The question could be: Does a 300 Win mag have a better bullet (better coefficient) than the sierra .338 300 gr (coefficient of 0.768) bullet? 300 Remington Ultra Magnum. Ballistically they are quite similar. FYI, Savage has the 110 FCP HS Precision in a .338 Lapua chambering with a MSRP of $1499.00 or probably somewhere around $1100-$1200 realistically. I guess which one you choose depends on what you plan on doing with it._____ treeman . The generally available calibers are the .338 Winchester Magnum, the .340 Weatherby, and the new Remington .338 Ultra Mag. But I am wanting a 338 for a dedicated long range rifle. That’s outside the 6″ vitals that you should be able to hit every time to make a clean kill. 30 Nosler. On the brass front, oh boy, you’re going to pay. 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. Ultra Mag or .338 RUM. Ogre6br. .338 Remington Ultra Magnum (RUM) 300 Grain Nosler AccuBond- The .338 Remington Ultra Magnum is a .338 caliber rifle cartridge introduced by Remington Arms in 2002. 300 Norma. With 300 Winchester Magnum, you’re playing with much cheaper brass, but the belt can be a bit annoying when reloading. The difference is that the 300 win mag will do it with a 180 grn bullet, whereas the 338 lapua will do that with a 250 grain bullet. Therefore, the only time a 338 RUM would be at a disadvantage over a 338 Lapua is for the 300 Grain bullet. The 300 Rum (or any of the big 30 cal magnums) pushing a 240 gr VLD is quite a good long range option. Its 3.340-inch overall length permits its use in standard-length actions. 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. Even with a super rifle capable of .5MOA, you’re talking about a grouping of 8″ at 1600 yards. 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. Nov 21, 2008 #3 1. Better Lapua brass costs $3 per case for 338, BUT you can make it last well into 20 reloads if you’re careful. 300 Winchester magnum and 338 Lapua magnum are both more than capable of taking down any game animal in North America at most any distance you’ll see them at. 300 AAC Blackout. In 2000 Remington launched the .338 Rem. 7 mm WSM (Winchester Short Magnum) 1. 338 lapua is a specially designed sniping cartridge used by lots of millitaries all over the world, and 300 RUM is a ridiculous 30cal that was designed for no purpose but to spend lots of money on ammo. My understanding is that the balistics are about as good as anything else and better than most. Like its stablemates—the .26, .28, and .30 Noslers—the .33 is based on the .300 Remington Ultra Mag case. The 300 Winchester Magnum is in a class way above the 30-30, and with a 180 grn pill, will provide over 1000 ft-lbs of energy just up to 900 yards. 1. It’s 2200 ft-lbs at the muzzle isn’t much, but neither is 200 yards when you’re talking about long rang shooting. With a more accurate rifle and a knowledgeable  experienced shooter, even 1600 yards is doable. The rifle bargain here is the .338 Remington Ultra Mag. 30 Carbine. 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. I wouldn't mind having one just to have it. They’ll both launch a bullet at 2950 fps. 300 SAUM (Remington SA Ultra Mag) 1. But where that extra powder and weight come in handy is at extreme distances. Wind drift and drop are both less critical with that extra speed. The two cartridges have a similar trajectory at normal hunting ranges, but typical 338 Lapua loads have 30-40% more muzzle energy. And while both these cartridges are being tested by the US Military as a sniping round, I’m just comparing the two for hunting purposes below. That weight makes a big difference in ME with the 300 win mag doing 3500 ft-lbs at the muzzle compared to the 338 lapua’s mighty 4832 ft-lbs. I agree with Fosgate5 on the 338 Lapua (tactical/sniper rifle) think it's got the one of biggest bolt face @ .558. 300 H&H Magnum. No question, the 300 win mag is the more practical round. With 300 grain bullets, the win mag throws them at ~2300 fps, whil… The case isbased off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. It’ll also keep your ears ringing long after the hunt is done (if you forgot hearing protection). Technically the 338 Lapua brass cartridge volume is under its capacity to drive the 300 gr bullet up to 2900 fps (more ideal fps) without going over SAAMI pressure specs. Violate this principle by, for example, chambering a lightweight, short action rifle for a powerful Magnum cartridge like the .300 WSM and the result will be a dramatic increase in kick. Here is an article on the current record combat sniper kill. 338 Lapua is based off of a 416 Rigby case with the rim diameter of the case at .587". Figuring that Remington ought to know how to chamber them right, I ordered six rifles for the shop; four in 40-XB KS (two left hand and two right), a 700 BDL in left hand, and a 700 XCR in right. It's a good read. Mag., 350 Rem. Cartridge Type: Rifle Height: 2.85" Width: 0.534" Average FPS: 3066 Average Energy: 3610 Average Gr: 173 Recoil: 2.64 Power Rank: 5.3 of 20 The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. 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. The difference is that the 300 win mag will do it with a 180 grn bullet, whereas the 338 lapua will do that with a 250 grain bullet. 2. You can get it in almost any long action rifle, you can buy a box of ammo at the local store, and you might even have a buddy that fires the same thing. Even if you reload the 338 Lapua is more expensive than the 300 RUM, brass goes for $2.50 for the Lapua, $1 for the RUM. The savage 110 that I use has the proper twist rate for the 300 gr sierra, it seems to be accurate- although I'm still testing it. If you are experiencing difficulties posting in the Buy/Sell/Trade subforums of TFL, please read the "sticky" announcement threads at the top of the applicable subforum. The table shows that the 338 RUM delivers equal velocities with less powder and less recoil up through the 250 Grain bullets. Mag. I already have a custom 6.5 CM and a Custom 22 BR. 7 mm Remington Magnum. The following table shows a 338 RUM versus a 338 Lapua for bullet weights from 210 Grains up through 300 Grains. Also, the 300 RUM rifles are typically part of the standard set for most manufacturers while most 338 Lapua have a $3000+ price tag. Heck, that rule of thumb gets passed at 1200 yards. 1. That weight makes a big difference in ME with the 300 win mag doing 3500 ft-lbs at the muzzle compared to the 338 lapua’s mighty 4832 ft-lbs. At that time, 30-caliber bullets were inserted onto the cartridges. That’s splitting hairs for on-game performance, but makes a pretty big difference for long range shooting. 5. But now companies like Sierra make the 300 gr match kings BT that I now use which have very high ballistic coefficients. So where does that leave our 338 Lapua and 300 Win Mag? The 338 Lapua has nearly twice as much recoil energy though. 338 federal is the same case as 308 the 338 lapua is a very large case about the same capacity as the 300 rem ultra mag. The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… In fact, your loud muzzle brake is going to keep most of your hunting buddies miles away. The following ammunition cartridge ballistics information and chart can be used to approximately compare .338 Lapua Magnum vs 7mm-08 Remington ammo rounds. 300 Winchester Magnum. 300 Savage. If you are a TFL member and can access TFL, please do not use this link; instead, use the forums (like Questions, Suggestions, and Tech Support) or PM an appropriate mod or admin. Longest confirmed sniper kill is 2706 yrds with 338 lapua. Just as a foreword: this is a totally bunk comparison. That’s approaching safari rounds. Mag., leaving the all-American 30-calibers to Winchester, Weatherby, H&H, Norma and even Dakota. With 250 grain bullets, the Win Mag is pushing 2650, while the Lapua is just short of 3000 fps. If you just want to hunt anything, look no further than 300 win mag. Commercial ammo for the .338 Lapua Mag is about six bucks a round. The Contestants. Remington .338 RUM factory ammo starts at about $4 per cartridge. That’s approaching safari rounds. 1. +1 for trg42wraglefragle for the lapua being used as a military round. Mag. Design 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 lapua = mimics a max pressure/hot 338 winchester, a very over hyped waste of money. Adriel has been hunting all his life, enjoys shooting 3 gun, is a trainer for Project Mapleseed and tries to apply a practical point of views to his reviews. Mag., 7mm Rem. 3. I believe the 338 Lapua was originally optimized for 250 gr +/- bullets. I can hit 2 moa at 1000 yds with it. Don't need or want to be near the overbore 300 RUM. 308 Winchester, .30-06 Springfield, .300 Winchester Magnum, .300 Remington Ultra Magnum. My plan is for the 338 LM. The longest confirmed sniper kill at over 2400yards was done with a 338 lapua. 2. When you look at the two cartridges together, you think to yourself, “well that’s not that far off. 300 Win Mag vs 338 Lapua The 338 Lapua shoots larger diameter and heavier bullets that are generally more aerodynamic than the bullets the 300 Win Mag uses. The .375 Holland & Holland Magnum (an undeniable big-game classic) pushes a 300-grain bullet at … The 300 PRC has been around for awhile now, Id like to know what you think of it at this time compared to the 338 Lapua! If we use that 1000 ft-lbs of energy as our benchmark, a lowly 30-30 will still kill that deer dead out to 200 yards with most bullets. Say hello to the 300 Remington Ultra Magnum. The .338 LM rounds are a larger caliber than the .300 Win Mag and have a … If you still feel you are qualified to post in those subforums, please contact "Shane Tuttle" (the mod for that portion of TFL) via Private Message for assistance. rifle. Notes: Magazine works only with Wyatt's trigger guard assembly 338-378 Wby is only .579,300RUM is. If you want to shoot 338 Lapua, you HAVE to reload to avoid the ridiculous $5/shot that you’ll be paying with factory ammo. Mag., 8mm Rem. For decades Remington was satisfied with its 6.5mm Rem. However, that extra length, combined with the fact that the cartridge has a .550″ case diameter that’s larger than the cases used by cartridges descended from the .375 H&H (.513″), means the .300 RUM has a gigantic case capacity. The primary difference between the 338 Win mag and the Lapua is in performance. The 338 Lapua does best with 250 to 270 gr bullets, although the 300 gr SMK is a serious contender for long range accuracy. Ultra Mag case superior ballistics of the 300 Grain bullet 338 Lapua record combat sniper kill is 2706 yrds 338. 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