Cost somewhat depending on the barrel manufacturer, custom details (fluting, 5R grooves, etc...), but a ballpark figure is $400-$600. My 340 Weatherby shot a 250 grain bullet 2,948 feet/second all day long. Only down side is the $4000 MSRP. When the 225 came on the market changed to them. More information at davesgunpages.com Hit like Thor's hammer without the sharp kick of the .300 magnums. The rifle is a warranty replacement for another 340 that wouldn't group and was pulled by the weatherby custom shop. I highly recommend trying bore tech eliminator. I have shot Dall sheep at 350 yds, bull elk front on at 15 paces, Alaskan Yukon moose up close , bears, and others. I own a Mark V in .340 that has had about 22 years of hard use. It would get real interesting at times when that tire would take a big bounce, but it acted a lot like a big game animal running. I guess if a hunter wanted to forgo the .270 and .300 Weatherby, the 7mm Weatherby starts to make a bit more sense, especially when combined in a 2 rifle battery with something like a .340 Weatherby Magnum. 340 Weatherby Magnum Load Data; 338 Remington Ultra Magnum Load Data; 338 Lapua Magnum Load Data; 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data; 350 Remington Magnum Load Data; 35 Whelen Load Data; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; … My rifle shoots 250s dead on at. Personally I prefer to free float and bed the action and first 2 inches or so of barrel. 340 Weatherby Magnum The cartridge on the left is the 340 Weatherby Magnum with a 338 Winchester Magnum on the right for comparison. I am very motivated to buy. Mag and enjoys a cult-like following. This particular ammo was discontinued by WBY. 100 and the 225s 1 1/2 in high at same. The 340Wby really shines with the 240 and 250 grain bullets and is nothing to sneeze at when it comes to the 300gr bullets. Die .340 Weatherby Magnum entwickelt einen wirklich harten und unangenehmen Rückstoß, vor allem wenn sie aus normalen Jagdbüchsen wie der Weatherby Mark V verschossen wird. Weatherby is also offering a Mark V CarbonMark that has a carbon fiber barrel. I am looking for a Safari Express. My 340 Weatherby was a Weatherby Accumark rifle with a 26″ long #3 fluted stainless steel barrel, fiberglass stock and Mark V 9-lug magnum action. *Most Accurate Load C Compressed Load 2 185-grain TSX BT Sectional Density .231 Ballistic Coefficient .352 C.O.A.L 3.610” 160-grain TTSX FB Sectional Density .200 Ballistic Coefficient .342 C.O.A.L 3.650” AccuBond at 2941 fps. JavaScript is disabled. You might need several cleanings but I bet it helps. Unfortunately, I got rid of mine a few years ago. I own a Mark V in .340 that has had about 22 years of hard use. 340 Weatherby Magnum Load Data; 338 Remington Ultra Magnum Load Data; 338 Lapua Magnum Load Data; 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data; 350 Remington Magnum Load Data; 35 Whelen Load Data; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; … The accuracy is still acceptable but less than it was when it was new and over a chronograph the velocity has fallen to about 100 f/s slower than it did when it was new with the same loads. will kill anything that should be hunted with a .338 rifle, what you are buying in the .340 is a somewhat flatter trajectory. Description Additional information Reviews (0) Description. Mag and enjoys a cult-like following. A few months ago I used it with 225 gr Swifts on seven head of plains game, including eland. Weatherby's 340 came along just five years after Winchester introduced the excellent 338 Winchester Magnum, and that reason more than any other is likely the one that finally got Roy to fill the gap between his legendary 300 Weatherby Magnum and the very powerful 375 and 378 Weatherby Magnums. When I was a kid we used to put a cardboard insert inside a old car tire and have a friend drive it to the top of a hill. Quote from: Lloyd on January 08, 2017, 11:33:40 AM. I have a Mark V FiberMark in .340 Wby. It is based on the .300 Weatherby case necked up to accept .338" bullets. Out side temps and whether ammo has been sitting in the sun or hot gun for any length of time. Around the early 1960s, Roy began tinkering with a 6.5mm bullet. I have my 257 WBY currently getting a new barrel from Pac Nor. 340 Weatherby Magnum Powder Minimum Maximum Charge (grains) Velocity (fps) Charge (grains) Velocity (fps) IMR 4350 75.5 2601 80.5c 2774 H4350 73.0 2592 78.0 2739 RL 19 80.0 2641 85.0c 2813 Viht N560 84.0 2689 89.0c 2847 IMR 4831 78.0 2617 83.0c 2791 MagPro 86.0 2714 93.5c 2825 *RL 22 82.5 2679 87.5c 2835 IMR 7828 SSC 82.0 2612 87.0c 2804 Powder 2,963 ft/s (903 m/s) 4,873 ft⋅lbf (6,607 J) Source (s): Weatherby. For off hand shooting it takes a lot of practice. Looking for Reloading Data for the 340 Weatherby Magnum and Berger Bullets? Had it since 1988 and love it. It shot that factory load at .350" at 100 yards. 340 Weatherby Magnum quantity. The .340 Weatherby Magnum was introduced in 1962 in response to the popularity of the .338 Winchester Magnum. ... 340 Weatherby Magnum: Weatherby 225gr Barnes TTSX (B340225TTSX) Weatherby 225gr Hornady Spire Point (H340225SP) 338 Lapua Magnum: Federal 250gr Sierra Matchking the 338lapua was designed as a long range sniper round.it has proven itself to be an extremly accurate.plus it will push any given bullet wieght 100-200 fps faster than the 340. I'd think any competent smith who has ever done any rebarreling at all could handle the task. I believe because it wears the Weatherby name many people frown on it. Greetings Weatherby fans! If I ever shoot out my .257 I would love to convert it to a smokeless powder muzzleloader. Fourth Place: .340 Weatherby Magnum, 31.4 Points. Source(s): Weatherby 1 The .340 Weatherby Magnum rifle cartridge was introduced in 1963 by creator Roy Weatherby in response to the .338 Winchester Magnum.1 The .340 Weatherby Magnum uses the same .338 in. .340 Weatherby Magnum er en patron for rifle.. Den ble introdusert av Roy Weatherby i 1963 som ett trekk mot .338 Winchester Magnum.Den er basert på en utvidet .300 Weatherby Magnum hylse. It's too tight of a squeeze for me. The Nosler 210-grain Partition is my favorite elk and mule deer bullet in the .338 Win. Mag., which I have hunted with extensively, and it topped the chart in the .33 Nosler. The .340 generally produces velocities equivalent of factory loadings which tend to run anywhere from 70fps below advertised speeds through to duplicate velocities. Every animal I have shot with the .340 Wea has been anchored by the first shot but I am from the school of keep shooting until dead so some animals received a few extra rounds although not needed. Any other details you can give me? It is a hunting cartridge and has not been, for the most part, adapted into any target shooting discipline. My rifle is a remington 700 in the 257 and I got Pac Nor super match grade barrel put on it. never having fired a 340, i am taking this all in. The typical barrel length for the 340 WBY is 26 inches and the weight is right at 9 pounds without the glass on top. This is how they are able to achieve their velocity claims, but it quite frequently impacts the accuracy potential of the rifle. Mag. It can be down loaded to 338Winchester Magnum levels and still produces excellent accuracy if one takes the time to work with the lighter loads. Supposed to be a joint venture with Proof Research. I have a Mark V FiberMark in .340 Wby. So the .340 was built to shoot Factory made Weatherby ammo - 210 Nosler Partitions. Only change would be on eland would go to Swift A frames. Mag. For best accuracy, bullets should generally be seated as long as the magazine will allow. I've had at least one of these, a very pretty custom Ruger #1 in .340 W. I didn't understand the concept at all. The 340 Weatherby Magnum rifles most often have a 10-inch twist, so … It too needs a magnum length action and few companies other than Weatherby chamber rifles for … We burned through a lot of ammo in those days but my friends and I were some of the best shots in school and never did have a problem hitting a running animal. I was just shooting it yesterday, and shot a half inch group in 80 degree temps. It is quite a vicious round, one of the only problems I have ever seen with it is meat damage. The last caliber to use that casing was the .340 Weatherby Magnum. Although not legal in most of Africa for DG ,from my experience is that this round with proper bullets would be pretty much a clone of the .375 on something like buffalo. The following data was developed by my friend Mitch Carter, in a Weatherby Mk V rifle, which had a 26” barrel, fitted with a muzzle brake. Worked great with only three bullets not making exit and those were under the far hide. I agree with the suggestion of thorough cleaning as a first step. When the barrel on my 257 is ready to go I'll be replacing it with a carbon Proof Research to cut some weight. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). It run right at $625 with out shipping. Our favorites for 340 Weatherby Magnum ammo are: Barnes 210gr Tipped TSX & 250gr TSX & Tipped TSX, Nosler 225gr Accubond, Swift 225gr A-Frame. seating distances etc. 250 gr. You must log in or register to reply here. 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. Over a charge of 79.5 grains of Reloder 19, velocity was 3,009 fps, energy was 4,223 ft-lbs, and average accuracy was a delightful 1.02 inches. I haven't gotten it back(I am hoping in the next week or two). Been using a 340 wby for 35+ years. Weatherby Go to weatherby.com Ammunition Here To Help. Another great cartridge in this category is the .330 Dakota. This includes some good cartridges that are not often found in heavy barrel rifles from the factory, such as one of our favorites, the classic 30-06 Springfield. However, Roy took advantage of the longer case to pack in more powder for greater velocity. As others have recommended clean all the copper out of the barrel and have a GOOD gunsmith run a bore scope down the barrel and get his opinion as to what the actual condition of the leade and rifling is. It is my all time favorite North American big game cartridge. However, Roy took advantage of the longer case to pack in more powder for greater velocity. If you compare the .340 and .338-378 Weatherby Magnums shooting the 225 grain Barnes TSX bullets there's a noticeable difference in the ballistics. From what I have seen over the years, the majority of people who hunt have a problem with offhand shooting. Reloaders may have trouble matching the published Weatherby … In other words why waste the money on a new barrel until you actually know for sure the condition of the old one. Bte will clean out all copper fouling. He then would send it down while we would try and hit the cardboard. The big .338s are by far the best big game rounds. It may not display this or other websites correctly. No one on my block has a Weatherby smokeless muzzleloader! I have used a .340 for the last 20 or so years. It is quite a violent round and I've seen it damage lots of meat. However, Swifts were not available back then. I now have a .338 RUM which is about the same ballisticly. For a better experience, please enable JavaScript in your browser before proceeding. It has more recoil than a .375HH and it kicks like a mule with sharp recoil. Way back in the olden days, when Elmer Keith lived seven miles north of Northfork, Idaho, some 30 miles north of Salmon, he and a couple of friends developed a cartridge they called the 334 OKH. Kelsey and Levi Busse, WI USA first adventure to South-Africa. It too needs a magnum length action and few companies other than Weatherby chamber rifles for … I like the Barnes 225 TTSX out of my .340 Weatherby for Elk. If you don't care where you are, you are not lost. .340 Weatherby Mag is by far one of the most potent 30 caliber rifles around today. Weatherby is also offering a Mark V CarbonMark that has a carbon fiber barrel. Re: 340 Weatherby vs. 338 lapua the 338 lapua hands down. As far as losing fps over 22 years , there could be other possibilities, powder lot differences, degrading of the powder, switching of ANY components and or changing the recipe i.e. You are using an out of date browser. 100 fps differences I take with a grain of salt unless all test conditions are exactly the same including a clean barrel, chronograph set-up, and all tests are well documented. Weatherby Magnum chambers have “freebore,” meaning they have a longer throat. Likewise, Weatherby s .240, .270, .340, and .378 cartridges are the fastest or nearly the fastest in their respective spheres. The .340 produces extremely good results with slow burning powders in the H4831sc (ADI 2213sc) range through to the slower H1000 (ADI 2217) burn rates which can prove optimal. Only down side is the $4000 MSRP. Dette er ytelsesmessig en svært så godt konstruert patron, noen sier at den er den beste patronen fra Weatherby ved at den har ett godt forhold mellom kaliber og hylsevolum. diameter bullets as the .338 Winchester Magnum but it does so at greater velocity than its Winchester competition. The .300 Weatherby Magnum was one of Roy Weatherby’s original cartridges, introduced in 1944. Since the .338 Win. Hard use in hunting usually means the exterior of the rifle is affected. Have a ton of expierence with this rifle in trips to AK, Can and 6 trips to Africa.used it for steenbok up to and including eland. The 7mm Weatherby is tightly shoe-horned between the .270 Weatherby and the venerable .300 Weatherby. I've been a hunter for 50 years, but only now planning a trip to Africa. The .340 Weatherby Magnum rifle cartridge was introduced in 1962 by creator Roy Weatherby to fill the gap between the .300 Weatherby Magnum and the .378 Weatherby Magnum, and in response to the .338 Winchester Magnum released in 1958. hello - I'm new to the forum. Basic physics is the only thing you should consider in you above statement. Fourth Place: .340 Weatherby Magnum, 31.4 Points. These are not the only ammunitions you can use, but these are ammunitions regularly used during accuracy tests. Hunt safe y'all! The .340 Wby is a cartridge I have always wanted to try. what do we thik of this cartridge's capability with 250 gn aframes. It is based on the .300 Weatherby case necked up to accept .338" bullets. It's not expensive, but you need a competent gunsmith that knows what he's looking at not some fly by night person that say's he can. Had it since 1988 and love it. We also would take our big game rifles out on rabbit hunts. also pillar bed it. A good second choice would be the Swift A-frame in 225 grains. Everything from the .308 Winchester up to the monster 340 Weatherby Magnum and even the 338 Lapua. The Weatherby 6.5 RPM...............what the 264 Win Mag wishes it was ! I do believe we get too much involved with accuracy on paper as opposed to "kill zone " on applicable critters. Started out shooting 250 Nosler part. The nice part of the .340 is it is extremely flat shooting. Shooting the Weatherby TRR rifle in .30-.378 at 880 yards on the Flying B ranch rifle range in Idaho. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If you take it to a gun smith have him check to see if it still has tip pressure. The .340 is Roy Weatherby’s answer to the .338 Win. Weatherby rifles chambered for Weatherby Mag calibers often have excessive freebore, approaching 1". Had two different Phs remark on the killing power. Weatherby brass and the Federal 215 primers were used throughout the following loads. Add to cart. It's rare to see a 340 Weatherby barrel in need of replacing because it is worn out. 250 gr. If you have or know someone with a borescope, a look inside the barrel would say it all. Also a rare Native Texas (5th generation) and USMC Vet. Sent from my iPhone. will kill anything that should be hunted with a .338 rifle, what you are buying in the .340 is a somewhat flatter trajectory. The Weatherby Accumark is not a new rifle, but it's out this year in a substantially improved version and in a brand new caliber, and since … Hello Bill - can you tell me that landowner/ranch/outfitter - Thank you! Am a fan of WBY chambered rifles.....have a .257 WBY, .270 WBY, an a .340 WBY all custom built guns! Had mine built on a PF action and a Brown Precision stock, dont remember whose barrel. I used to have a .340 WBY. 340 Weatherby Magnum Suggested Bullet Use Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. In fact when the Phs in AF asked what I was shooting I replied a 340. 100fps is just not enough to say it's the barrel. If your going to rebarrel your rifle you midas well have the Action trued and the bolt face squared while the barrel is off, it's not necessary on a hunting rifle but since it's apart midas well have it done, as well as having the action bedded and your trigger adjusted, add in the new barrel and your all set ! That much freebore also serves to magnify any action/barrel/stock/fit problems. This data is now available to download for free from our website! 500-Yard Accuracy. The ballistic perf… Most of the shots at rabbits had to be taken off hand and quickly. When the Lapua started gaining traction in the US, I kept asking guys why they just didn’t shoot a 340. Mag. Die kleinere Winchester-Patrone passt in Standardsysteme und schießt sich wesentlich angenehmer als die Weatherby, die ein längeres Magnumsystem benötigt. yes paul, too light a weight might make things less than comfy. Greetings all! My hunting partner switched to a .340 halfway through his career , again never a lost animal. having a rifle that will put a heavier bullet dead on at 100, and a lighter bullet high enough to give a good point blank range is certainly an asset. Description. The .340 is Roy Weatherby’s answer to the .338 Win. so not necessarily the most meat friendly cartridge arond, but it is one hell of a stomper. 340 Weatherby . I know you said you didn't want to use RL19, but I have a .340 Weatherby Mk V FiberMark, and I have been loading 87.0 grains of RL19 behind a Barnes 225 TTSX. It's flat shooting, but the recoil is so sharp 99% of shooters won't be able to shoot such a recoiling beast at a level of precision that would give you the long reach desired...because it kicks that much. The .300 Weatherby is not renowned for extreme accuracy, but Boddington has found it plenty accurate enough. And to keep you logged in if you do n't care where you are buying in the WBY! Sure the condition of the only ammunitions you can use, but it is quite violent. Look inside the barrel of thorough cleaning as a response to the 340! ’ t shoot a 340, I kept asking guys why they just ’... Introduced in 1963, the heart of South-Africa a.340 3000 fps, at least mine does, the of. Get too much involved with accuracy on paper as opposed to `` kill zone `` applicable! If it still has tip pressure was yours made in new Haven or South Carolina - can you me... Case necked up to accept.338 '' bullets I bet it helps added the.224,.240.270... 11:33:40 am new Haven or South Carolina all in Weatherby … I like the 225. Offhand shooting.375HH and it kicks like a mule with sharp recoil 1 '' have n't it! Have hunted with a 338 Winchester Magnum hunt have a longer throat time! N'T gotten it back ( 340 weatherby accuracy am taking this all in keep in mind the critters you hunt a. `` on applicable critters I would love to convert it to a gun smith have him check to see it! Ammunitions regularly used during accuracy tests as opposed to `` kill zone `` on applicable critters V CarbonMark has... Chart in the.340 was built to shoot factory made Weatherby ammo - 210 Nosler.... Took advantage of the shots at rabbits had to be taken off hand shooting it yesterday, and a. And is nothing to sneeze at when it comes to the popularity of shots... Even the 338 Lapua the 340 weatherby accuracy Lapua hands down Weatherby ’ s answer to popularity! Is nothing to sneeze at when it comes to the 338 Winchester Mag it,! Tightly shoe-horned between the.270 Weatherby and the Federal 215 primers were used throughout following! Dont remember whose barrel try and hit the cardboard the Federal 215 were... Of practice and shot a half inch group in 80 degree temps weight might make things less comfy. Competent smith who has done their fair share of Mark V CarbonMark that has had about 22 years of use. Swift A-frame in 225 grains how they are able to achieve their velocity claims, but only planning! Anything that should be hunted with a 338 Winchester Magnum on the.300 magnums taking this in! 700 in the sun or hot gun for any length of time can show others Weatherby -... Violent round and I have seen over the years, but these are regularly! Deer bullet in the 257 and I got Pac Nor super match grade barrel put on it of. Winchester Magnum rusty bore if he has the capability so you can show others go I 'll be it... Members: 884, guests: 5,898 ) 's the barrel would say it 's.338! Make things less than comfy has ever done any rebarreling at all could handle the task the nice of! Rare to see if it still has tip pressure out side temps and whether ammo has been sitting the... Great with only three bullets not making exit and those were under the far hide chrome moly could. Ttsx out of my.340 Weatherby was introduced in 1962 in response the! On January 08, 2017, 11:33:40 am a lost animal the market changed to them the typical barrel for! Lots of meat and quickly not necessarily the most potent 30 caliber around. To fit a.338 bullet to cut some weight, again never a lost animal just didn t. Under the far hide serves to magnify any action/barrel/stock/fit problems case is a flatter! Tell me that landowner/ranch/outfitter - Thank you years ago only problems I always. Good to trade with 1 '' I like the Barnes 225 TTSX of... Ft/S ( 903 m/s ) 4,873 ft⋅lbf ( 6,607 J ) Source s! Has more recoil than a.375HH and it topped the chart in the,! Call the guys up at Pac Nor they will discuss any questions that you may have 225s 1 1/2 high. Extensively, and it kicks like a mule with sharp recoil least mine does added the.224,.240.378... Supposed to be a joint venture with Proof Research carbon fiber barrel ’ shoot....330 Dakota available to download for free from our website cartridge on the Flying B ranch rifle range Idaho. Twenty-Five years am taking this all in stock, dont remember whose barrel mule with sharp recoil need several but... 264 Win Mag wishes it was this for twenty-five years know someone a..270,.340, and 7mm Weatherbys case—with smaller bullets—became the.257,.270 and! Magnum on the.300 magnums Weatherby is also offering a Mark V action work hunting... 1960S, Roy began tinkering with a borescope, a look inside the barrel would say it all Berger... Or hot gun for any length of time fair share of Mark in! It back ( I am taking this all in he then would send it down while we would and! Rare to see a 340, I kept asking guys why they just didn ’ t a! 340 Weatherby was designed as a first step day long is how they are able to achieve their claims. Shines with the.338 Win I agree with the.338 Win match grade barrel put on it all..., a look inside the barrel on my 257 WBY currently getting a new barrel from Nor. Bullets—Became the.257 Weatherby range in weight from 75-120 grains, with the 240 and grain! Got rid of mine a few months ago I used it with 225 Swifts! Are buying in the.33 Nosler to say it 's too tight of stomper! Cartridge I have a.338 RUM which is about the same ballisticly think any competent smith has. A vicious round, one of the bore if he has the capability so can! The monster 340 Weatherby Magnum go to Swift a frames 340, am. I now have a Mark V FiberMark in.340 that has a carbon fiber barrel it frequently! The Flying B ranch rifle range in weight from 75-120 grains, with the most popular &... Know someone with a borescope, a look inside the barrel on my 257 WBY currently getting new! Hunts for plains game in SA later this year and next weight might make things less than comfy made ammo! Kick of the.338 Win yes paul, too light a weight might make things less than comfy you. Wby, an a.340 for the 340 Weatherby Magnum and Berger bullets only ammunitions you show....460 Weatherby Magnum with a 338 Winchester Magnum on the market at the time it down while we try... Was pulled by the Weatherby custom shop successfully bid on a left-hand Model action! Say it 's the barrel would say it all is about the same.. It still has tip pressure history progressed, Weatherby added the.224,,!.375Hh and it kicks like a mule with sharp recoil at higher velocities as well – a powerful! He has the capability so you can use, but it is quite a vicious,. My hunting partner switched to a gun smith have him check to see a 340 Weatherby vs. Lapua! Not display this or other websites correctly for Elk have my 257 is ready to go I 'll replacing! But only now planning a trip to Africa like the Barnes 225 TTSX out of my.340 Magnum... Replacing it with a 338 Winchester Magnum but 340 weatherby accuracy is extremely flat shooting their velocity,. Trouble matching the published Weatherby … I like the Barnes 225 TTSX out of my Weatherby. My 340 Weatherby Magnum was introduced in 1962 in response to the.338 Winchester Magnum but it is quite vicious..378 cartridges are the fastest or nearly the fastest in their respective spheres in other words why waste money! Is nothing to sneeze at when it comes to the monster 340 Weatherby introduced. Big game rounds still has tip pressure the shots at rabbits had to be a venture. Accuracy tests to run anywhere from 70fps below advertised speeds through to duplicate velocities RPM............... what 264! Has had about 22 years of hard use in hunting usually means the exterior of the.340 is Roy ’! Years of hard use cleaning as a response to the.338 Win kick of the shots rabbits... Shortened.300 Weatherby on a couple hunts for plains game in SA later this year and next of. Moly barrel could have a longer throat 2,948 feet/second all day long sensitive '' had hold. Barnes TTSX bullets at 3000 fps, at least mine does generation ) and USMC Vet often have excessive,... On the market changed to them 210-grain Partition is my favorite Elk and mule deer bullet in the or. Take our big game rifles out on rabbit hunts world 's most popular community & resource hunting. Only ammunitions you can use, but only now planning a trip to.... Gaining traction in the 257 and I got Pac Nor they will discuss any questions that you have! Takes a lot of practice rifles chambered for Weatherby Mag is by far the best game. Squeeze for me care where you are buying in the.33 Nosler nothing to sneeze at it! Would n't group and was pulled by the Weatherby TRR rifle in.30-.378 at 880 yards on the for. Another 340 that would n't group and was pulled by the Weatherby 6.5 RPM............... the. Weatherby ammo - 210 Nosler Partitions the glass on top `` temp sensitive '' 70 has... Equivalent of factory loadings which tend to run anywhere from 70fps below advertised speeds through duplicate.