338 edge

Re: .338 edge barrel length. No. The brake gives you no more combustable space. The reason for building an edge is you gain case capacity to load more powder behind the bullet. This powder needs barrel length to add velocity to your projectile. If you want a rifle that is handy, you'll lose barrel length.

Atlas Rail up front with flush cup. Flush cups front and rear on bottom. one Set of flush cup swivels for sling. Custom HAND PAINTED MULTICAM STOCK. custom NIC industries satin black. chambered in: Long throat 338 edge. Finished weight of 8.2 pounds in this configuration. XD rifle only $6000. 338 edge.Both with a 300 yard zero the 225 shoots 25, 33, and 43 inches flatter at 800, 900 and 1000 yards. Thats a bunch of clicks but in my case since I shoot mil dots the flat trajectory of the 225 allows me to get on target quickly without the use of clicks. Longest shot with the 225 was 914 yards on an elk. Last years elk was 740 yards.Location. NW Montana. May 18, 2011. #4. I had almost exactly the same experience with my 338 edge and newer lots of H1000. My standard load was 94.0 gr of H1000 with 300 gr SMK. When I bought new H1000 I couldn't even run 92.0 gr without pressure signs.Even dropped to 90 grs still pressure signs.Pierced 2 primers.Additional information. CALIBER - 338. FINISH - Standard. QUANTITY - Retail Box (50 pc) CASE WEIGHT - 264.7 grains (average) CASE VOLUME - 114.6 grains/H20 (average) NECK WALL THICKNESS - .0146" (average) *The Flip Top Case is considered protective packaging and cannot be replaced if cracked during shipment.Advertisement. 11 Great .338 Caliber Rifle Cartridges. Want long-range smackdown power in the over-.30-caliber class? You'll find it under the ".338 umbrella." By Payton Miller.Jun 25, 2016. #3. I recommend and use the Whidden .338 Edge dies. However, to expand the necks I use a Hornady bullet puller with a Berger .338 VLD bullet in the collet upside down with a little Imperial Sizing Wax. Just raise the case in your press and allow the tapered bullet to expand the neck for you.

A cylinder technically has two curved edges, but in mathematics, an edge is defined as a straight line. Therefore, a cylinder actually has no edges, no vertices and two faces. Ever...Washington state. Aug 28, 2013. #17. The .338 Edge is a great 1-1.5 mile round. But the .375 is a totally different beast. For 2 miles plus I would consider the .338LM Improved for a .338 or just go with the .375 Cheytac. Must be nice to feel good about feeding that animal though. Show hidden low quality content.May 14, 2012 · Cartridge : .338 Edge Bullet : .338, 300, Berger Hybrid G7 #33401 Useable Case Capaci: 90.127 grain H2O = 5.852 cm³ Cartridge O.A.L. L6: 3.600 inch = 91.44 mm Barrel Length : 30.0 inch = 762.0 mm Powder : Hodgdon Retumbo Predicted data by increasing and decreasing the given charge, incremented in steps of 2.0% of nominal charge. The .338 Lapua Magnum Brass Cartridge is manufactured on Peterson Cartridge’s new, state-of-the-art case line which uses cutting-edge technology to produce some of the most precise and consistent casings on the market. Peterson Cartridge Co is committed to producing Match-Grade Brass that enables our customers to get more reloads per casing ...CALIBER 338 EDGE BULLET 225 BARNES TTSX BRASS ADG POWDER IMR 8133 ENDURON PRIMER FEDERAL 215 MATCH VELOCITY 3100 F/S G1 .514 COAL 3.600″ REC. TWIST 10 QUANTITY 20/50© 2024 Google LLC. 338 Edge Improved with the 300 grain bergers at 2955 fps. Nightforce g7 scope. Cold bore and 1 moa group. It took me 25 minutes to shoot three round making s...

I've got about 120 rounds down the 338 EDGE so far. Reply. 3. 338 LEGEND Well-Known Member. Joined Jan 1, 2009 Messages 196. Apr 14, 2009 #14 remingtonman_25_06 said: I went with a 28" HART stainless/fluted, 1-10", 1 size under the sendero contour. Using 92g of H1000/CCI250 w/300g SMK gives me 2840fps and 1/2-1 …338 EDGE Additional information CALIBER 338 EDGE FINISH Standard / BRIGHT QUANTITY Retail Box (50 pc) CASE WEIGHT 264.7 grains (average) CASE VOLUME 114.6 grains/H2O (average) NECK WALL THICKNESS .0146″ (average) Our brass is tracked with a custom lot number for quality control which is located on the underside of …Jul 27, 2015 · Seating depths of on the lands, as well as -.005 to -.030" off were tested and none showed any promise. Best groups of 3 at 100 yards were 1.1 moa. Velocity was very good with an average for the 100 gr load of 2950 fps from a 26" Brux 1 in 10 twist 6 land barrel. But ES were running in the 30 to 40 fps range. The FDA has not specified how much Flexeril is a lethal dose for humans, explains Drugs.com. The lethal dose of Flexeril in mice is 338 milligrams per kilogram. The FDA has determi...338 Edge (.338/300 Ultra Mag, .338 Ultra Cat) is a Wildcat rifle cartridge based on the .300 Remington Ultra Magnum round necked up to accept 0.338" diameter bullets. It is gaining popularity as a long-range cartridge due to the wide availability of 0.338" projectiles with favorable ballistics. For instance, the 300-grain (19 g) Sierra Match King has a ballistic coefficient of 0.765 and is a ...Both with a 300 yard zero the 225 shoots 25, 33, and 43 inches flatter at 800, 900 and 1000 yards. Thats a bunch of clicks but in my case since I shoot mil dots the flat trajectory of the 225 allows me to get on target quickly without the use of clicks. Longest shot with the 225 was 914 yards on an elk. Last years elk was 740 yards.

State of decay 2 weapons.

338 edge loads Getting my new edge back in couple days. Looking for some load data to help point me in the right direction. Powders on hand h1000 retumbo and 570. I have adg brass, main bullets I'm looking at 270 eldx 285 eldm and of course 300 berger. More than likely I'm gonna run the berger but wouldn't...Location. USA. Jun 12, 2008. #2. The 338 RUM is the Remington factory SAAMI spec 338 cartirdge built on a shortened 300 RUM case. The 338 Edge is the 300 RUM necked up to 338 cal with no other changes. The Edges hold 6 to 8 grains more powder for about 100 FPS more velocity.The following graph was my experience with Retumbo and WC860 in a .338 Edge (.338/.300 RUM) with 300gr projectiles (SMKs and Bergers) in a 25" barrel. Red X is measured Retumbo speed. Blue X is measured WC860 speed. Red circles are Quickload-predicted speed with US869. Green line is Quickload pressure (right hand scale) with ….338 Norma or Norma improved variant is what I would go for. Since it is a hunting rifle, you can easily run them as a repeater in a 3.850 mag with a 300 Berger and use all of the potential case capacity, not really doable with the Edge, though you can just jump a lot, out of a Wyatts 3.850" mag.The Defensive Edge 338 Terminator Ups the Ante for Big-Bore Ballistics A rifle case and a large cardboard box arrived for me in the mail. I opened the cardboard box and found two monstrous ammunition containers with 50 rounds each of what looked like 338 Lapua ammo on steroids — slightly larger case capacity with a long, 300-grain Berger ...

The FDA has not specified how much Flexeril is a lethal dose for humans, explains Drugs.com. The lethal dose of Flexeril in mice is 338 milligrams per kilogram. The FDA has determi...Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics. Threads. 474,381.Shawn Carlock 15670 N Ranch Valley Rd. Rathdrum, Idaho 83858 (208)687-2659 [email protected] Edge. (image coming soon) 250 Grain. 300 Grain. Back to Reloading Data. Looking for Reloading Data for the 338 Edge and Berger Bullets? This data is now available to download for free from our website!At Specsavers Newbury, the focus is not just on providing exceptional eye care services but also on utilizing cutting-edge technology to ensure accurate diagnoses and personalized ...30" barrel 300smk. 338 edge . Reply. D. djtjr Well-Known Member. Joined Oct 28, 2008 Messages 277 Location New York, NY. Sep 28, 2011 #13 93.5 h1000 f215m rem brass 300 SMK better than .5 moa . Reply. B. bassin93 Well-Known Member. Joined Jan 31, 2009 Messages 237 Location Libby, MT. Sep 28, 2011 #14The case for the EDGE is longer than the Lapua but the Lapua is slightly wider. You will get basically identical ballistics from both of these calibers. I have a 300RUM that I will be converting to a 338 EDGE once the barrel is burned up. The EDGE is cheaper to build if you already have an action with a Magnum bolt face like my 300 RUM.The 338 Laupa or lapua improved would be the route I'd go. Once again like everyone else has mention it would be the brass that would sway me this direction. Good brass is important and lapua is hard to beat. The 338 edge would be my second choice mainly because i have zero interest in the 338 RUM and I don't know why.Jun 18, 2018 · Points. 48. Location. Washington State. I'd vote for the 338 EDGE pushing 300g Berger EHs. If you were going 30" barrel, the 300 RUM would be more of a contender, but all things considered, the EDGE will have theoretically better barrel life and probably hit harder at the longer ranges you are talking about. Reaction score. 8. Points. 8. Location. Butte, MT. You're probably right. Shawn recommended H1000 or N570 if I was willing to sacrifice a little barrel life for velocity. Also, I think many are using almost the entire case capacity with Reloder 33 in the standard Edge so there may not be room left to take advantage of the +P.

© 2024 Google LLC. 338 Edge Improved with the 300 grain bergers at 2955 fps. Nightforce g7 scope. Cold bore and 1 moa group. It took me 25 minutes to shoot three round making s...

Winchester Model 70 Super Grade Walnut/Blued Bolt Action Rifle - 338 Winchester Magnum. $1,499.99. Out of Stock. (1) Ship To Store Ship to FFL. Add To Cart. Compare. 1. 338 Winchester Magnum Rifles for sale online or in-store at Sportsman's Warehouse.338 Edge (.338/300 Ultra Mag, .338 Ultra Cat) is a Wildcat rifle cartridge based on the .300 Remington Ultra Magnum round necked up to accept 0.338" diameter bullets. It is …I vote Edge, I've been through them all. 338 rum, 338 edge, lapua, and lapua ai. For all practical purposes in 26" barrels - ive found the edge pound for pound gives the best performance (speed vs powder burnt)w/ 300 grain bullets. Just my own experience - been playing heavily with 338 lapua ai's lately.ADG 338 Edge Brass Bright $114.37. Sold Out Sold Out ADG 338 Lapua Mag Brass $128.00. Sold Out Sold Out ADG 338 Rem Ultra Mag Brass ...338 EDGE 250 Berger OTM Tactical. Out of Stock $ 119.99 – $ 249.99. 338 EDGE 250 Nosler Accubond. Out of Stock $ 124.99 – $ 259.99. 338 EDGE 250 Nosler Partition.Location. Minnesota. Jan 8, 2024. #8. GAWriter said: I have 2 different 338 EDGE rifles. both built on Rem700 actions and both with 4" Wyatt mag boxes. the main differences between the two are the barrels. one has a 30" 1:9 Christensen Arms and the other has a 26" 1:9.4 Proof.steviebby said: Hi there simple question I'm building a 338edge , is the standard twist rate of 1in10 good for the 300grain projectile range? Yes, Berger recommends 1:10" or faster; I went with 1:8" on my latest .33 cal build. .338 Thor (NMI) with 300 Berger at 3.7" COAL touching the land.Defensive Edge now carries US made 338 Edge brass. This brass is excellent quality, many loaders are getting 12-15 loads out of it. We are quite pleased with performance of these. OUT OF STOCK. $300.00 per 100 . Shawn Carlock 15670 N Ranch Valley Rd. Rathdrum, Idaho 83858 (208)687-2659 [email protected] Edge – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. With the optimized material geometry, our brass will generally have a different case volume than most other manufacturer’s brass and therefore will require a different charge ...Loaded .5 grain increments with both 300 bergers and 250 bergers. Started at 88.5 for the 250 and went to 97 grains, yep 97, figured since I had case capacity I would load them and stop when I ran into pressure. 96.5 grains, no pressure and bolt opened like butter, got 3324!!!! With 95 grains of in the 300 got me 3146fps!!!

Ovule insert monistat 1 discharge.

Village at bruno's pizza restaurant port jervis menu.

The freezing point of sulfuric acid is 37 degrees Fahrenheit, or 3 degrees Celsius, in a 98 percent solution where gravity is 1.84, nearly double that of water. Sulfuric acid’s boi...2,048. Location. North Idaho. Dec 12, 2012. #1. After a couple of years of exploring options and testing samples we have finally found match quality brass for the 338 Edge. The sample I received was a sample of the first 7000 pieces so this is a run and not just a sample where the sample could differ from the run in terms of quality etc.The original EDGE is simply made by necking up the 300 RUM to 338. there are many others that Have changes to the parent case as mentioned with longer/shorter Throats, More or less Freebore, Different lead angles, Different shoulder angles, ETC so you will have to decide what you want.Hints for Today's Connections Groups. Here are a few hints for the 338th Connections game to get you started: Yellow: A first pass at something. Green: Not …Maybe it was the softer remington brass of the .338 edge. For a .338 option on a budget the edge would be the way to go. as .338 lapua brass is $2.50 a rd compared to .300rum at $1.09 a rd. Also note that I am not sure if …The 338 edge is a great round and will do anything the Lapua will so go for it. Steelhead Gunny Sergeant. Full Member. Minuteman. Jun 26, 2003 759 114 Idaho. Sep 24, 2009May 14, 2012 · Cartridge : .338 Edge Bullet : .338, 300, Berger Hybrid G7 #33401 Useable Case Capaci: 90.127 grain H2O = 5.852 cm³ Cartridge O.A.L. L6: 3.600 inch = 91.44 mm Barrel Length : 30.0 inch = 762.0 mm Powder : Hodgdon Retumbo Predicted data by increasing and decreasing the given charge, incremented in steps of 2.0% of nominal charge. Defensive Edge, Long Range Hunting, Long Range Shooting, Shawn Carlock, 338 Edge ….

Points. 48. Location. Washington State. I'd vote for the 338 EDGE pushing 300g Berger EHs. If you were going 30" barrel, the 300 RUM would be more of a contender, but all things considered, the EDGE will have theoretically better barrel life and probably hit harder at the longer ranges you are talking about.Hints for Today's Connections Groups. Here are a few hints for the 338th Connections game to get you started: Yellow: A first pass at something. Green: Not …338 Edge – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. With the optimized material geometry, our brass will generally have a different case volume than most other manufacturer’s brass and therefore will require a different charge ...The .338 Edge was designed by former SWAT/Narcotics officer Shawn Carlock in 2001 and was released after Remington brought out the 300 Remington Ultra Mag, but before the introduction of the 338 Ultra Mag. The 338 Edge is thus effectively a 338/300 RUM wildcat. With the launch of the 338 RUM the case differed from this version in that it was ...1) As you size down the neck will get thicker. Neck turning is required. 2) Neck turning before sizing all the way down will make that task easier and less likely to have the dreaded doughnut. 3) Annealing is a must. 4) Neck down in about .020 steps annealing every other step.I have a 338 edge 30" rock creek 9.3 twist on a rem 700. I originally shot h1000 because it was "the powder" in other guns of this nature. I ended up not getting the accuracy or velocity I wanted or thought the gun should do better. After going back to the drawing board, retumbo produced a 1/4moa load at 2789fps that has been confirmed out …Seating depths of on the lands, as well as -.005 to -.030" off were tested and none showed any promise. Best groups of 3 at 100 yards were 1.1 moa. Velocity was very good with an average for the 100 gr load of 2950 fps from a 26" Brux 1 in 10 twist 6 land barrel. But ES were running in the 30 to 40 fps range.When it comes to landscaping your garden, one element that often gets overlooked is the border edging. However, choosing the right border edging can have a significant impact on th...In today’s digital age, web browsers have become an essential tool for both work and leisure. With so many options available, it can be challenging to choose the right one that mee...The 338 Edge is as popular as ever, 2 different companies (ADG & Bertram) make high quality brass stamped correctly in 338 Edge. Reamers are available from almost every reamer grinder and are even listed as a standard item in the Grizzly Industrial catalog. There are Facebook page and groups, websites and books dedicated solely to the 338 Edge. 338 edge, The 338 lapua compared to the 338 edge are pretty close velocity wise. In your situation I'd just go 338 edge and get a new barrel. The 338 edge +p is a defensive edge only option. If I was starting new I'd go 338 lapua, the brass is available and better. Plus the 338 lapua improved gets you more velocity and out paces anything based on …, The 338 Laupa or lapua improved would be the route I'd go. Once again like everyone else has mention it would be the brass that would sway me this direction. Good brass is important and lapua is hard to beat. The 338 edge would be my second choice mainly because i have zero interest in the 338 RUM and I don't know why., You wouldnt think there would be much better barrel life but it is conciderably better. The 338 has less wind drift, more energy, longer life. The 300 RUM was the rage and craze when it first came out. I fell for it twice. The 338 Edge is everything the 300 RUM was suppose to be only even better., 30" barrel 300smk. 338 edge . Reply. D. djtjr Well-Known Member. Joined Oct 28, 2008 Messages 277 Location New York, NY. Sep 28, 2011 #13 93.5 h1000 f215m rem brass 300 SMK better than .5 moa . Reply. B. bassin93 Well-Known Member. Joined Jan 31, 2009 Messages 237 Location Libby, MT. Sep 28, 2011 #14, Jun 18, 2018 · Points. 48. Location. Washington State. I'd vote for the 338 EDGE pushing 300g Berger EHs. If you were going 30" barrel, the 300 RUM would be more of a contender, but all things considered, the EDGE will have theoretically better barrel life and probably hit harder at the longer ranges you are talking about. , The 338 LM will match the EDGE in velocity but will need an action that will feed the fatter case. Now if you go to DE for this rifle you have the option of either the 338 EDGE +P or the 338 Terminator +P. Those both will …, The .338 Edge was designed by Shawn Carlock during the interim period between Remington’s release of the .300 RUM and the expectation of a .338 RUM. Carlock set about creating a basic .338-300 RUM wildcat, eager to obtain data and study its potential while expecting the same cartridge to be formalized as a Remington Chambering., 18 Dec 2021 ... Safe Queen Defensive Edge Canyon Rifle chambered in 338 Edge. 71 rounds fired. Comes with Nightforce NXS 8-32x56 MOAR-T. Has Kenton turret ..., The purpose of the edge is to launch big pills so grab some SMK's, tipped SMK's or berger EH in 300 grains. I shoot R-P brass in my rum with no issues. Good luck on primers, I use CCI 250's. The load I use for my 338 RUM is. R-P brass. 98 grains Ramshot LRT. CCI 250 primers. Berger Elite Hunter 300., These are machined from Redding components and include full length “S” bushing sizing die with .364″ bushing, a tapered button for expanding from .308 to .338 and a micrometer seating die. Also included are step by step instructions for loading the 338 Edge. $285.00 , Cartridge : .338 Edge Bullet : .338, 250, Berger Elite Hunt G7 #33554 Useable Case Capaci: 93.245 grain H2O = 6.054 cm³ Cartridge O.A.L. L6: 3.600 inch = 91.44 mm Barrel Length : 26.0 inch = 660.4 mm Powder : Hodgdon H1000 Predicted data by increasing and decreasing the given charge, incremented in steps of 1.0% of nominal charge., Hyundai has long been known for its commitment to innovation and cutting-edge technology in their vehicles. With each new release, they continue to push the boundaries of what is p..., In today’s fast-paced and competitive business landscape, staying ahead of the curve is crucial for success. One way to gain a competitive edge is by leveraging the power of conten..., Cartridge : .338 Edge Bullet : .338, 300, Berger Hybrid G7 #33401 Useable Case Capaci: 90.127 grain H2O = 5.852 cm³ Cartridge O.A.L. L6: 3.600 inch = 91.44 mm Barrel Length : 30.0 inch = 762.0 mm Powder : Hodgdon Retumbo Predicted data by increasing and decreasing the given charge, incremented in steps of 2.0% of nominal charge., 338 Edge – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. With the optimized material geometry, our brass will generally have a different case volume than most other manufacturer’s ... , The .338 Lapua Magnum (8.6×70 mm or 8.58×70 mm) is a rimless, bottlenecked, centerfire rifle cartridge.It was developed during the 1980s as a high-powered, long-range cartridge for military snipers.Due to its use in the War in Afghanistan and the Iraq War, the cartridge has become widely available.. The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) …, 30" barrel 300smk. 338 edge . Reply. D. djtjr Well-Known Member. Joined Oct 28, 2008 Messages 277 Location New York, NY. Sep 28, 2011 #13 93.5 h1000 f215m rem brass 300 SMK better than .5 moa . Reply. B. bassin93 Well-Known Member. Joined Jan 31, 2009 Messages 237 Location Libby, MT. Sep 28, 2011 #14, Washington state. Aug 28, 2013. #17. The .338 Edge is a great 1-1.5 mile round. But the .375 is a totally different beast. For 2 miles plus I would consider the .338LM Improved for a .338 or just go with the .375 Cheytac. Must be nice to feel good about feeding that animal though. Show hidden low quality content., 2,048. Location. North Idaho. Dec 12, 2012. #1. After a couple of years of exploring options and testing samples we have finally found match quality brass for the 338 Edge. The sample I received was a sample of the first 7000 pieces so this is a run and not just a sample where the sample could differ from the run in terms of quality etc., In today’s digital age, having a reliable and efficient web browser is essential. With the vast array of options available, it can be challenging to choose the right one for your n..., Learn the differences and similarities between the .338 Edge and the .338 Lapua, two of the most popular long-range cartridges available. Find out their performance, ballistics, accuracy, recoil, and suitability for hunting and shooting applications., Apr 30, 2015 · In this two part series, Sam demonstrates how he reloads for long rangehunting. Step by step details from start to finish. , Are you a fan of browsing, shopping, and staying safe online? If so, then you need to read this article to learn about a browser that can help you do all that and more. Microsoft E..., The following graph was my experience with Retumbo and WC860 in a .338 Edge (.338/.300 RUM) with 300gr projectiles (SMKs and Bergers) in a 25" barrel. Red X is measured Retumbo speed. Blue X is measured WC860 speed. Red circles are Quickload-predicted speed with US869. Green line is Quickload pressure (right hand scale) with …, ADG 338 Edge Brass 338 Edge ? ADG manufactured brass is optimized not only for consistency in performance, but also for durability. One of the ways they've accomplished this is by optimizing the material in specific areas to strengthen it. With the optimized material geometry, ADG brass will..., Jul 15, 2010. #1. I am currently shooting a 300 ultra mag, and I am thinking about stepping up to a 338 cal round in the near future. I am trying to decide which 338 is best suited for …, In the fast-paced world of real estate, staying ahead of the competition is crucial. One way to gain a competitive edge in the market is by taking advantage of Sutton Realty’s new ..., Oct 20, 2012. 4. 0. I finally had a chance to test the 300 gr AccuBond in my 338 Edge on a black bear on Memorial Day, bear was taken at 440 yards. I beached the canoe and ranged the bear at 800 yards with my Bushnell Elite 1500 rangefinder but had no shot due to alder patches between me and the critter, I had to stalk in to 500 + -yards to get ..., The 338 Norma Mag has 12 gr more case h20 capacity over the 33 Nosler in a case length only .032" longer, the beefier 338 Norma case when improved adds an additional 10 gr and drives the 325 gr Chinchaga bullets at 2725 fps, 300 gr Berger OTM at 2860 fps, 285 gr ELD Match at 3050 fps, and the 265 gr Barnes LRX at 3100 fps., Messages. 749. Location. West Texas. Jan 12, 2022. #1. Looking for some data or pet loads for my 338 edge w 285 eldM. I have a good hunting load 0-800 and this will solely be for beyond that. Temps vary 90*F+ to below freezing so I'm thinking H1000 but I have Retumbo & N570 too., Dec 9, 2020 · Dec 9, 2020. #1. For Sale a 338 Edge . Trued Remington action. 29" Kreiger heavy Palma flutted barrel with a blended radial brake & 1/10 twist . Bell & Carlson A5. adj stock , This was set up for ELR shooting . I have load data for it . 300 gr. Berger Otm's at 2849 ft.per.sec. I have shot a three shot group at 100 yards in the same hole and a ... , 1) As you size down the neck will get thicker. Neck turning is required. 2) Neck turning before sizing all the way down will make that task easier and less likely to have the dreaded doughnut. 3) Annealing is a must. 4) Neck down in about .020 steps annealing every other step., Now, the .338 EDGE is a 300 RUM necked up to .338. So velocity will fall to 2800~2850, but it will be with a 300 gr bullet that has a .818 BC.far enough down range the 338 will retain more of its initial velocity than the 300 rum and the 338 EDGE will become the fastest, with less drift drop and also will arrive with more energy.