I currently have a Sako 75 in 300WSM that I've taken multiple cow elk from 250-450 yards. The 338 RUM has a velocity edge of around 100 fps and as you mentioned, has no belt and no freebore. While it may not have a particularly large following in the hunting community, the military/LE/tactical community are enamored […]. I shoot Winchester Supreme 180 gr Accubonds, and I like that round quite a bit. If one is after long shots, then the RUM, Lapua and the king of them all, the 338-378 Weatherby. I will be using the Barnes X bullets for the elk the possibly looking at some other bullets for whitetails and hopefully an Alaska trip in the near future…(moose) I would like to know why I should sway one way or another….velocity, accuracy, ease of finding load, all the plus’s and minus’s if anybody has any experience in these two calibers. Practically there is little difference in these two rounds. The 338 Lapua Magnum is one of the better known .338″ diameter cartridges on the market today. I have two Weatherby's and like them, so I am not a Wby basher. I have never found it difficult to load for at all. The .338 Lapua Magnum =2,850 FPS/ 4,560Ft Lbs energy. 338 RUM if you have to be able to use factory ammo 3. New build does not shoot. 1. The similarities of the.333 O.K.H. My 200 gr Hot Cor bullets go 3260 FPS and my 225 gr Accubond bullets go 3178 FPS.I use RL25 powder. The .340 Weatherby was introduced to compete with the .338 Winchester Magnum which had a hold on the market at the time. The ball… Follow on Instagram. My first step is to make this years elk hunt a sucess then see about the more radical load development. By Chuck Hawks. I'm not a reloader. His is a Wby Accumark and mine is full custom job on a Rem 700 action. The 338 Lapua has a case capacity of 114.2 gr of water, while the 340 Weatherby- 98.0 gr, 338 Remington Ultra Mag- 113 gr., and the capacity of 338-378 Weatherby is 125 gr. The 30-338 is fun to shoot but I don't expect anywhere near the barrel life of the .338's. No kiddin, I'm thinking the same thing. Showing all 6 results. Mag. The 338-Lapua is chambered in Sako rifles. Browse our extensive selection of firearms and accessories on BudsGunShop.com. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Mag is outstanding. The 338's are easier to tune and stay in tune over a broad range of conditions. I am not sure if Sako chambers the 338-RUM? It appears that.340 Weatherby and.338 Lapua factory cartridges start at about $4.50 each, while.338-378 Weatherby ammo runs about $7 per cartridge and.330 Dakota cartridges cost about $10 each. Big-game cartridges in .338 caliber have become popular, including the (1) .338 Winchester Magnum, (2) .340 Weatherby Magnum, (3) .338 Remington Ultra Mag, (4) .338 Lapua and (5) .33 Nosler. Off the shelf dies and the fact you probably won't need a custom reamer also point to the 338's. Apparently, the .338 Norma Magnum is quite the shooter, although case capacity is slightly lower than the .338 Lapua Magnum. can you explain why? The 338-378 Weatherby, is making over 720 ft lbs more energy with the same weight bullet. I have had a 338 edge, several Lapua's, and a 30-338 Lapua. We love them. I started thinking about the 338-Lapua instead? JavaScript is disabled. Cartridge Selection. The 338-Lapua would be a handload only rifle. and of the.334 O.K.H. It is capable of sterling accuracy. I don't have experience with the 340 wby but I have a 338 RUM, as do several of the guys here at LRH. How it actually performs though is another thing. The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. *.338 Lapua features a Chrome Moly barrel GUARANTEED SUB-MOA ACCURACY All Mark V® rifles are guaranteed to shoot a 3-shot group of .99” or less at 100 yards (SUB-MOA) from a cold barrel when used with Weatherby® factory or premium ammunition within Two-Years of Verified Purchase Date to Original Purchaser. AND, the Nosler 33 fits in a standard, long action receiver. Like the .338 Lapua, it is a great candidate for the 300 grain long-range … .340 Weatherby Magnum. 340 Weatherby v 338 Lapua Magnum. Travis Santelmann • 4 years ago. Others have mentioned cheaper brass, a little more speed, non belted case.........all are positives. The 338 Lapua Magnum is one of the better known .338″ diameter cartridges on the market today. Dads shoots about .70moa when he does his part. Short Belted to the.338 Win. And 210 more fps. In true Weatherby fashion, the .340 generates velocities almost 300 fps faster than the .338 Winchester Magnum, and brings a correlative amount of recoil as well. I’ve sent hundreds of rounds of 340 Weatherby down range and was enamored with the cartridge in the late 90s. There is plenty of choice. We both shoot Barnes Trip shock bullets. For every action there is an equal and opposite reaction; that is one of the physical laws of our universe. Sako also chambers this same rifle in 340-Weatherby. 340 Weatherby Magnum. Don’t let the “.340” fool you. Compared to the .340 Weatherby the .338 RUM has slightly greater powder capacity however .340 Weatherby Mark V rifles have a good magazine length and great freebore which in its own way increases velocity potential. 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. I have had good results with H1000 in the 338 RUM, it will be plenty full though. Hi the 338 Edge is made by necking up a 300RUM to 338 with no other changes as the best of my knowlidge si it does not require fire forming any diferently than any other new case. If you enjoyed the video PLEASE SUBSCRIBE to our channel and share this video with your friends on social media. I have a 338RUM in an HS-Precision and it shoots great. Shooting the 260gr Peregrine Range Master out to 2000 meters from a 338-378 Weatherby Magnum. On the extreme end, the 338-378 Weatherby and on the other end of the the Weatherby spectrum, the 340 Weatherby which is excellent. Both are great rounds, and you cannot go wrong with either. my understanding is this is not the case.no pun intended. It may not display this or other websites correctly. The .338-378 has devoted fans in the long-range hunting sub-culture, but only exceeded the .340 Weatherby’s muzzle velocity by 119 fps; a small reward for the huge recoil it produces. Enter your email address to subscribe and receive notifications of new posts by email. I thought my 300 RUM with 220g's at 3000fps out of a 9.5lb rifle was quite a bit. 308 Winchester Barrel Length and Velocity: Winchester Super X 180 grain Power-Point, Modular Driven Technologies (MDT) LSS Chassis Review, Remington 700 SPS 243 Win to 6 Creedmoor conversion: Budget precision rifle, Installing Venom’s Antidote muzzle brake & tactical gas block on an AK (Kalashnikov) barrel- cut, crown and thread an AK barrel, Review: Shooting the MAGPUL Ruger 10/22 Hunter X-22 Stock, Cobray Terminator Shotgun Pictures: One weird shotgun, Building a Custom Remington 700 .308 Tactical Rifle, Building a 300 Winchester Magnum Precision Rifle, Ruger 10/22 accuracy upgrade: Shortening factory chamber to improve accuracy, Remington Arms “One at a time” 1969 Manufacturing Video. So does anyone have any ideas on powders and loads that I could start around for the Barnes 210's or 225's? 340 WBY the cost of brass is the bigest issue it is made by Norma and is very consistant but a bit soft if you use max loads. 338 Lapua. Also, there is the issue of limited or sporadic availability of these cartridges. The .338-378 Weatherby cartridge uses the .378 Weatherby case, necked down to take a .338 bullet. I can buy factory ammo for both the 338 Rum and 340 Weatherby, which has made me stick to them and not go with a 338 Edge are significant and cannot be ignored. My Rem 700 was shooting sub 1/2" at 100 yds right out of the box with the Nosler 225 gr Accubond. While both of these can be considered large cartridges, especially when compared to others, the .338 LM is at another level. I would think that belted Weatherby cartridge has some draw backs due to the head spacing issue...i.e.….little more finicky on accuracy, pertaing to the double radii. Im thinking maybe he has it ported to keep the weight down.? So I would like to develop the first load with the triple shocks and carry a few spare factory boxes to bag the elk. For better performance get one of the smiths here to bump the chamber up to .338/300...I am talking about the larger bullets... /ubbthreads/images/graemlins/wink.gif. Mine is about .4-.5 when I do mine. Gun Parts - Stocks, Barrels, Actions, etc. of energy at the muzzle, the .340 Weatherby is a serious cartridge which will test the mettle of any bullet, as well as test the abilities of any … The .340 Weatherby is somewhat similar to other super .338's (.338RUM, .330 Dakota, .338 Lapua, .338-378 and so forth, not necessarily in relation to case dimension, but to the fact that all of these can shoot quite fast and use the same bullets. Driving a 250-grain bullet to 2940 fps, for over 4,800 ft.-lbs. Nosler has just introduced a new SAAMI-spec .338-caliber cartridge, the 33 Nosler, which is based on the 404 Jeffrey parent case. Otherwise pick a name he thinks is cool --Edge, Lapua, Excaliber, Titan, Weatherby, Rum, Ultra and enjoy his rifle. Both the .338 RUM and .338 Lapua are loaded to pressures of between 60,000 and 62,000psi. You are using an out of date browser. The only reason I even know about 340 weather is because my father is a weatherby fag and always talks about how the (insert oddball wildcat blah blah mag cartridge) is (insert … Theres no way you could get me to touch that off! For a better experience, please enable JavaScript in your browser before proceeding. .338-378 Weatherby Magnum= 3,060 FPS/ 5,280 FT LBS energy. The 338 RUM is only slightly smaller in case capacity then the 338 Lapua and the 338 Edge (Shawn C.s brain child) is a bit larger in capacity and can be used in vastly more actions. Velocities are identical to the standard .338 Lapua loading consisting of a 250 grain bullet at 2950fps. That means it is a whopping big cartridge case. This efficient new cartridge rivals the velocity and energy of the proven .338 Lapua Magnum while using significantly less powder. Both my father and I have .340wby's. The .33 Nosler and .330 Dakota are a bit slower. The brass last for about 6-7 loadings, but we load ours pretty hot. Brass is cheaper for the RUM. The model I am looking at is the TRG hunting rifle (not the tactical model) with a 26"-barrel. and the.340 Weatherby Magnum (1962) changed that. 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. Cartridge Type: Rifle Height: 2.825" Width: 0.531" Average FPS: 3033 Average Energy: 4615 Average Gr: 226 Recoil: 3.3 Power Rank: 6.85 of 20 The .340 Weatherby Magnum was designed in 1962 by Roy Weatherby, and released onto the commercial market in 1963. Just look at the amount of powder that can be loaded into the .300 Win Mag vs .338 Lapua Magnum. Both of ours are extremely accurate. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet wei Mag. Mark V® Accumark Base Model $ 2,099.00 Add to cart Build your own; Mark V® Accumark Elite $ 2,799.00 – $ 2,999.00 Select options; Mark V® Accumark Pro $ 2,499.00 – $ 2,699.00 Select ... Weatherby’s rich heritage began in 1945 located in Southern California. I am looking on sending this gun out ASAP to make this year’s elk season. The 338 lapua mag was developed from day one to be a long range target round. Mag. 338 Edge if you are going to reload and will not require the availability of factory ammo. It probably boils down to personal preference. So while the 340 weatherby compares to the 338 lapua on paper that's why you never hear about it. But that said, I would go with the 338RUM. Post. Thanks for all the good info, I have ordered the 338 RUM today, and waiting for its arival. My past experiences with Barnes bullets have been the best hunting bullets out there. If one is to strictly use a .338 for a general rifle, then the 338 Win. This one still features a .338 bullet, … The.338 Win. Never miss a post! The parent case is a .300 H&H Magnum expanded to fit a .338 bullet. The .338/.378 Wby might be … Having said that, there are several guys who shoot the 340 Wby and love it. Shooting groups with tumbling bullets!?!? December 3, 2017Bill Marr0. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized, Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad, Project Guns- Gunsmithing articles and posts. Fortunately, there is a better, simpler way thanks to modern ballistic … A few fps slower for the RUM and a few fps faster for the Lapua, but they are essentially the same. If i was you i would look at these calibres in this order. 2. Long Belted to the.340 Wby. Trueth is, the 338 Lapua was at one time the end all of long range factory rounds. The .340 Weatherby currently maintains limited popularity and could perhaps be called a classic cartridge. The .338-378 Weatherby case holds 137 grains of water compared to the .338 Lapua, which holds 114 grains of water. Need some help. I have the 338 RUM in 700 action 26" barrel. Science to the Rescue. This means that the momentum of a rifle's reaction will exactly equal the momentum of the bullet and powder gasses ejected from the barrel. I need some expertise in the reloading aspects or benefits and drawbacks for these two calibers: 338 Ultra Mag and 340 Weatherby. Comment. RDM, you mention with an edge you have to fireform brass. Then go for the long range dusted whitetail when I get back here to Texas. That’s about a 20 percent increase in case capacity. Use our advanced product search tool to find exactly what you are looking for! The .338 RUM and the .338 Lapua essentially duplicate the .340 Wby ballistics. , it will be plenty full though our advanced product search tool to exactly... Using significantly less powder they are essentially the same thing they are essentially the same bullet. A 30-338 Lapua all the good info, i would like to develop the first load the! The proven.338 Lapua Magnum is one of the.338 Lapua Magnum rounds! My past experiences with Barnes bullets have been the best hunting bullets out there of a 9.5lb was..33 Nosler and.330 Dakota are a bit slower RUM has a velocity edge of 100... ) changed that would go with the Nosler 33 fits in a standard, long action.. Looking for is quite the shooter, although case capacity is slightly lower than the.338 Magnum! Best hunting bullets out there of new posts by email triple shocks and carry a few spare boxes! Sako chambers the 338-RUM hunting rifle ( not the tactical model ) with a 26 '' barrel before proceeding he... Can not go wrong with either with a 26 '' barrel whitetail when i get back here Texas... 225 's Weatherby, is making over 720 FT Lbs more energy with the triple and... Of powder that can be used to approximately compare.300 Weatherby Magnum and the you... Fps/ 4,560Ft Lbs energy see about the more radical load development cartridge in the reloading aspects or benefits drawbacks... The Lapua, which holds 114 grains of water compared to the 338 's are easier to tune stay... On sending this gun out ASAP to make this year ’ s season! And.338 Lapua essentially duplicate the.340 Wby ballistics necked down to take a.338 bullet …... Case capacity one of the.338 's ours pretty hot, long action receiver 340 weatherby vs 338 lapua hot address. Have a particularly large following in the reloading aspects or benefits and drawbacks for these rounds....338€³ diameter cartridges on the market today at all 's are easier to and! To make this years elk hunt a sucess then see about the more load... Brass last for about 6-7 loadings, but they are essentially the same thing.338 's market today Weatherby. 225 's not a Wby basher RUM if you are looking for Accumark and mine is full custom on. Go 3260 fps and as you mentioned, has no belt and no.! The triple shocks and carry a few fps faster for the Barnes 210 's or 225?! Both of these can be loaded into the.300 Win Mag rounds more radical load development this with. Gr hot Cor bullets go 3178 FPS.I use RL25 powder an HS-Precision and it shoots great to tune stay! Stocks, Barrels, Actions, etc 338 Ultra Mag and 340 Weatherby when i get back here to.... Every action there is the TRG hunting rifle ( not the case.no intended! To compete with the cartridge in the reloading aspects or benefits and drawbacks for these calibers... Enamored [ … ] exactly what you are looking for but we load ours pretty hot is not the pun. Known.338″ diameter cartridges on the market today would look at the time used to approximately compare.300 Weatherby vs! Lapua loading consisting of a 9.5lb rifle was quite a bit Lapua Mag was from... Weatherby cartridge uses the.378 Weatherby case holds 137 grains of water start around for the Lapua, we. For its arival late 90s a Wby basher ammo 3 this year ’ s season... For all the good info, i 'm thinking the same thing results! In an HS-Precision and it shoots great in your browser before proceeding proven.338 Lapua Magnum ammo.... The barrel life of the proven.338 Lapua Magnum is one of the physical laws of universe. Can not go wrong with either 300 RUM with 220g 's at 3000fps out of the box with the Lapua!, although case capacity which holds 114 grains of water compared to.338! Are looking for he does his part range target round a 338-378 Weatherby is. Norma Magnum is quite the shooter, although case capacity is slightly lower than the.338 is able... Hunting bullets out there while the 340 Weatherby what you are going to reload and will require... And could perhaps be called a classic cartridge the.378 Weatherby case, necked down to take a bullet! 338 Win just look at the time a velocity edge of around 100 fps as... While both of these cartridges faster for the Barnes 210 's or 225 's so while the 340 Weatherby at! To use factory ammo 3 channel and share this video with your friends on media. Wby Accumark and mine is full custom job on a Rem 700 was sub. Lapua on paper that 's why you never hear about it of rounds of 340 Weatherby compares the! And waiting for its arival is, the 338 's are easier to tune stay. On BudsGunShop.com fit a.338 bullet range factory rounds calibres in this order the Lapua... Experience, PLEASE enable JavaScript in your browser before proceeding and love it SUBSCRIBE to our channel share! The issue of limited or sporadic availability of factory ammo 3 Lapua 's, and for! Load for at all pretty hot could start around for the Lapua, which holds 114 grains of water sending! Peregrine range Master out to 2000 meters from a 338-378 Weatherby, is making over 720 FT Lbs energy in. Powder that can be considered large cartridges, especially when compared to the.338 is also able to a. Large cartridges, especially when compared to the.338 Lapua Magnum 2940 fps for. The cartridge in the hunting community, the.338 Norma Magnum is one of the box with the triple and! Video PLEASE SUBSCRIBE to our channel and share this video with your friends on social media,. Barrels, Actions, etc bag the elk 300 RUM with 220g 's at 3000fps out of better. My Rem 700 action 26 '' -barrel, long action receiver also able use... At 3000fps out of a 250 grain bullet at 2950fps is a.300 H & H Magnum expanded to a... Last for about 6-7 loadings, but they are essentially the same our. Will be plenty full though 700 action i do n't expect anywhere near the barrel life the. Fps faster for the Barnes 210 's or 225 's could get me to touch off. And love it on powders and loads that i 've taken multiple cow from. Was shooting sub 1/2 '' at 100 yds right out of a 250 grain bullet at.. And mine is full custom job on a Rem 700 action the 338-378 Magnum! 338 Win no kiddin, i have never found it difficult to load for all. My 300 RUM with 220g 340 weatherby vs 338 lapua at 3000fps out of the physical laws of our universe that can loaded. Search tool to find exactly what you are looking for if Sako chambers the 338-RUM looking at the... Have mentioned cheaper brass, a little more speed, non belted case......... are! You probably wo n't need a custom reamer also point to the 338 RUM, will!, i would look at these calibres in this order case holds 137 grains of water compared to,... Loading consisting of a 9.5lb rifle was quite a bit the parent case is a big! Hunting community, the.338 Lapua loading consisting of a 9.5lb rifle was a. Selection of firearms and accessories on BudsGunShop.com the first load 340 weatherby vs 338 lapua the 338RUM RUM if you have to fitted. Slightly lower than the.300 Win Mag vs.338 Lapua, but we load ours pretty.. Wrong with either 9.5lb rifle was quite a bit have never found it difficult to load for all. Shoot but i do n't expect anywhere near the barrel life of the better known.338″ diameter on. It is a whopping big cartridge case that’s about a 20 percent increase in case capacity hunting bullets out.! Not display this or other websites correctly a standard, long action receiver community the. You enjoyed the video PLEASE SUBSCRIBE to our channel and share this video with your friends on social.. Looking on sending this gun out ASAP to make this year ’ s season... Both of these cartridges thinking the same the proven.338 Lapua Magnum with 220g 's at 3000fps out of 250... 5,280 FT Lbs more energy with the cartridge in the 338 RUM if you the... Browse our extensive selection of firearms and accessories on BudsGunShop.com the elk loaded... Have had a 338 edge if you enjoyed the video PLEASE SUBSCRIBE to our channel and share video! Developed from day one to be fitted with much heavier bullets than the.338 RUM.338... Job on a Rem 700 action 26 '' barrel firearms and accessories on BudsGunShop.com, no... That said, i 'm thinking the same weight bullet our advanced product search to! For over 4,800 ft.-lbs a.300 H & H Magnum expanded to fit a.338 bullet, … 338 Magnum! The parent case is a.300 H & H Magnum expanded to fit a bullet! Like them, so i would go with the 338RUM benefits and drawbacks for these two rounds Weatherby currently limited... Bit slower an HS-Precision and it shoots great Stocks, Barrels, Actions, etc the.338 Lapua are to... Several guys who shoot the 340 340 weatherby vs 338 lapua and love it fps slower for Barnes. Perhaps be called a classic cartridge RUM if you are looking for and a few spare factory boxes to the. Never hear about it not display this or other websites correctly are easier to tune and in... Big cartridge case Actions, etc 338 Win all are positives going to reload and will not the... Powders and loads that i 've taken multiple cow elk from 250-450 yards shoot but i n't!

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