Thank you in advance for considering this question. While it’s good to see the aggregate data over all of these top-ranked shooters, I thought you guys might appreciate if I spotlighted the exact load specs a few of the top pros shared on the survey. This is awesome! I think even the guys who completed the survey will be interested to see what their fellow competitors found that worked best in their rifles. 14,023 views. 31gr 2208 with a 108Gr Berger for fireforming using the false shoulder method and quickly worked up a load of 33.3gr 2208 with a 103gr Copperhead VLD jammed a long way (don't have a modified case yet to measure my length to lands so haven't bothered with … But even I find these articles fascinating! Disclaimer: Use load data at your own risk. 6BRX Load Data. Cal I know this has nothing to do with this post but I love you segments on what the pros use. I tried two bullets, Berger's new 108gr BT and the "old standby" Berger 105gr VLD. 6mm BR Load Development: 107 SMK, 95 TMK, 70 SMK, and 55 BlitzKing. are the shooters who’s season rank landed from 26th to 50th. We always use new brass for our ammunition and temperature stable powders. I personally asked Austin Orgaine how long he runs his 6 Dasher barrels. The first 6 Dasher built on a trued Remington 700 action performed so well that it was time to build a dedicated midrange target rifle in the same caliber, on a BAT action. There is definitely something to that. Thank you for all this research work, but just one minor thing, is no mention of Lapua Bullets in the test. Tried a few powders now but they just dont shoot as tight as the others used to- jammed or jumped. Project Started July 11, 2006. Trouvez dès maintenant votre prochain emploi de DACHSER FRANCE The 6 Dasher made by Peterson are offered in Small Rifle Primer (SRP) pocket size only. Ceci est une liste des logiciels open-source libre et paquets , logiciels sous licence sous licences de logiciels libres et des licences open source .Un logiciel qui correspond à la définition du logiciel libre peut être appelé de manière plus appropriée logiciel libre ; le projet GNU, en particulier, objecte que leurs travaux sont appelés open-source . Knowing that I would initially have to make my own 6GT brass and do quite a bit of load development, I enlisted the help of Dan Bertocchini with CS Tactical. It really shows the accuracy of the cartridge and how easy it is to tune. I’ve covered the “budget precision angle” as well, if you’d like to read/watch those stories you can check out one of my related content series HERE. Stay tuned! Ha! able to run slightly higher pressures with it. These subjects are a fascinating mix of both science and art. It can also be tough to find good load data for a few of these newer cartridges, so I know this will help a lot of shooters. The breakdown on powder charge weight is really great data to find a starting point. The HLR 6 Dasher brass is ready to load and sized to a 0.267 neck. There was one shooter who said they were using Norma brass. standard deviations (SD) in muzzle velocity, meaning the ammo is extremely It’s better than going with what some random guy says on Facebook or in a forum! I pulled all the numbers below from Litz’s 3rd Edition of Ballistic Performance of Rifle Bullets, just to ensure it was an apples-to-apples comparison. If you can glean data from fellow shooters and manufacturers, you’ll “fast track” to great results. And that’s where strategy comes in! To be honest, it surprised me to see how similar their load data was – they’re within 1/10th of a grain of each other! 6mm BR Remington. A popular load used by many successful Dasher shooters is 32.5 … I’m really excited about the next few articles! I personally know some of these guys, and they may not drive a new vehicle or live in a big home, but they do buy Berger bullets because they believe it’s what helps them be the most competitive and that’s important to them. What an accomplishment. I’m one of the guys in the list and the vast majority are 7.5. Your email address will not be published. So his ammo is absolutely spot on, as well as his rifle and his fundamentals! I can tell you’re a guy that really likes to test out components until you’re certain you’ve got the absolute best combination, so I really do appreciate your willingness to share your results. Vote For The Best 6.5 Creedmoor Match Ammo, Bullet Jump Research: Executive Summary & Load Development Tips. The fact is, the whole group of experts seems to be saying pretty clearly they don’t believe Lapua’s current bullet offerings are a good choice for this application. After looking at the 10 shot ladder graph again, I spotted another promising node at 32.4 grains of Varget: So I decided to shoot that load, and what do you know, it SHOOTS! 7,920 views.375 Chey Tac - ULTIMATE Extreme Long Range Build ~ Rex Reviews . I have two 6mm Bench rest rifles, and I’ve never shot anything as accurate. What’s difficult about load development is how time consuming it can be. I started with the following ladder test: As you can see, the charges start and finish a touch heavier compared to the Berger 109 grain bullets (as you’d expect). Thanks Cal. I run a 6 Dasher, and my Varget load is consistently in the 32.0-32.8 gr range. Cal is a life-long learner, and loves to help others get into this sport he's so passionate about. In fact, 5 shots went into about 0.090″! I’d bet most were 1:7.5 on the 6mm Dasher. The CCI #450 primer was used 5 to 1 over Now let’s look at what primers these elite marksmen believe work best in their 6 Dashers: The CCI #450 Small Rifle Magnum I can’t say for sure why so many It’s just big enough to draw meaningful conclusions from, and made up of experts in the field that likely all do a lot of load testing before they settle on what they’re going to be running in matches. I had a good feeling that the Berger 105 grain Hybrid Target bullets would perform well, and I wasn’t disappointed! Many of these shooters could be running “hot” loads, and just because the load is safe in their rifles, doesn’t mean it will be in your’s. Neck turning 90% skim cut of the original neck diameter…about perfect. That’s an interesting thought, Larry. If you multiply the possible combinations (even with simplifications) – it’s staggering how “far and wide” you can go to find the perfect load for your rifle. Of the 46 shooters who specified the powder they were using for their 6 Dasher, 44 of those said they were using Hodgdon Varget! Thanks again to all of these top-ranked shooters for taking the time to share this info with the rest of us! Wow. Clearly they have worked out a load that seems to work pretty well! 15,227 views. And even the 6 Dasher crowd would say that to compete at 1000 yards, you should use a 28"-30" heavy contour barrel, neck-turned cases, and Varget powder. You bet, Jon! HLR 6 Dasher brass is in use by multiple nationally ranked shooters in the country. 600 to 1200 yards)? Poll: What’s your number one reason for reloading? 6,265 views. There is something absolutely beautiful and compelling about that pursuit to me. Keep in mind- this is with new brass. Norma brass, 34.8 RL16, CCI 450, HBN 110 SMK, 2970, 2.4 SD, Why handicap yourself? Thanks for sharing that intel. October 9, 2017 Bill Marr Precision Rifles, Reloading 0. I decided to approach load development with my two favorite 6mm bullets, the 107 grain Sierra MatchKing (SMK) and the 95 grain Sierra Tipped MatchKing (TMK). In this article, I’ll be sharing my strategy and process to find the “perfect load” for the 6 Dasher rifle I just built. But then came the Berger 105 testing! of these shooters prefer it, but the data clearly shows they do. Donnie. I recently tested every popular type of 6.5 Creedmoor ammo, and carefully collected data on the performance of each one. Poll: What Reloading Components Can’t You Find? © Copyright 2021 PrecisionRifleBlog.com, All Rights Reserved. I didn’t actually pick which bullets I’d talk about or not talk about – I’m simply reporting on the data. Poll: What Rifle Cartridge Do You Reload Most Often? You can email me about this. Again, I identified two nodes: one at 32.1 grains, and one at 32.6 grains. Hey, Steve. Go figure. I couldn’t wait to see how the groups would shoot! I say all that because I know you can load top-shelf ammo on a progressive, but I bet he’s sunk a few thousand into his setup. Lapua doesn’t make brass specifically for the Dasher, but most start with Lapua’s 6mm Norma BR case and fireform it for the Dasher (What is fireform?). What is the “best” choice definitely depends on the application. The bell curve on the charge weights is cool. There are enough deterministic and measurable elements to challenge you to learn, but still enough that we don’t know and are still trying to figure out that it’s elusive at the same time. Here’s my plan for articles, which covers 94% of the cartridges these top shooters were using: While I’d value knowing what load any of these top shooters are running, this set of data is the aggregate of well over 100 truly world-class shooters, so it is both a rich and unique data set to pull insight from. Primer was clearly the favorite among this group of elite shooters. 98% of people use Lapua brass for 6mm Dasher, so there isn’t much need to show a chart for that! Thanks! My very next article will give you all the load details on the Creedmoor cartridges, including real-world muzzle velocities for a couple bullet weights, and I bet you can compare that to your data for those older cartridges. That range seemed to produce the best results for the majority of these shooters. I’ve had a lot of conversations with a really accomplished gunsmith about how critical bullet jump is, and he has a theory that there is a “sweet spot” in terms of bullet jump that might be shared among all cartridges of the same caliber. thanks for gathering this and reporting on it. The 6mm Dasher was the most popular cartridge overall among these shooters with 27% of the top-ranked shooters in the PRS & NRL choosing to run that cartridge. That is a fantastic question! Wilson 6mm Wilson Expanding Mandrel Die, Subscribe to Ultimate Reloader Reloading Blog by Email, NEW Mark 7 APEX 10: Unboxing, Setup, Loading 45 ACP, Area 419 Maverick: More than Just a Suppressor, Reloading 7.62x39mm with Berry’s 123 grain Bullets, TESTED: Lapua 6.5 Creedmoor Brass (Large and Small Primer), My Most Sensitive Scale: AND EJ-54D2 (0.003 grains), TESTED: Winchester StaBALL 6.5 Creedmoor-Class Powder, Unsolved: 44 Magnum Over-Pressure Mystery, RCBS Lock-Out Die Part II: Setup and Maintenance, RCBS Lock-Out Die Part I: Theory of Operation, Reloading Safety: Powder Check Systems Overview. Unauthorized use and/or duplication of this content, data, or other materials is strictly prohibited without prior express and written permission from the author. On peut fireformer avec une balle, ou sans, à la semoule. Did you ask any of the competitors what twist barrels they were using? For powder I selected H4350 since that is the most recommended powder I encountered (I also saw a couple references to RL17 without any supporting load data). For more info, check out. In fact, I couldn’t tell you what the twist is on my 6mm Creedmoor match rifles that I use to compete with a lot. Important: You should always reference a comprehensive reloading manuals and start with the minimum recommended loads and work your way up. I’m about to stretch my rifle’s legs and I don’t have one. It really helps you visualize where most shooters found the “sweet spot” for their 6 Dasher. finished in the top 10 in the PRS, the darkest blue is people who finished I had great success jumping the fat ones 50 thou in a dasher- shot a 60.9 with them, but the newer ones are smaller in diameter and Im about ready to chuck them in the bin. Of the 35 shooters who specified the exact charge weight they were using on the 6 Dasher, 74% were running between 32.0 gr and 32.8 gr – and 40% were all in a narrow window at 32.3-32.5gr! 6mm Dasher Load and Chrono Information The general consensus is that Varget, Reloader 15 and H4895 are three of the most popular powders of choice for the 6mm Dasher, and the CCI #450 primer is also a primer of choice for some shooters, although this author used CCI BR-4 primers and had good results with them. Thanks, Jon. Great article as always . Using it mainly for PRS ? Here is the 6 Dasher load from two truly world-class competitors who finish towards the very top of the leaderboard at virtually any match they attended. overall standings. And you’re right, often what is old becomes new again, just in a slightly different package. It can be really useful. = 5 fps), Lapua 105gr Scenar L | 0.502 G1 BC | 0.258 G7 BC, Berger 105gr Hybrid | 0.533 G1 BC | 0.273 G7 BC, Tubb 115gr DTAC RBT | 0.590 G1 BC | 0.302 G7 BC. I didn’t even think about that until you asked about it. You can read … That is odd, because Lapua bullets have been used by some of the top shooters in prior years (see the data), although they have never been represented in large numbers among this group. Well, Richard broke the World Record with a compact Shehane Baby Tracker stock, unturned cases, Reloader 15 powder, and a 26" Rem Varmint contour barrel with 1500+ rounds on it. Always cross-reference load data with manufacturer’s published data. Hey, Gordon. The first 9 shots went into a group measuring 0.427″ – that’s amazingly consistent! Hello. My only comment would be to keep them coming, thank you. It would be nice to see the twist rates also. This isn’t like short range BenchRest rifles where they use really slow twist rates. I guess most of these top shooters don’t agree with your comment that “Bergers are stupidly expensive,” but everyone is entitled to their own opinion. The chart !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? Rated 5 out of 5. Ultimate Reloader is not responsible for errors in load data on this website. 6 Dasher Rifle Project. That means a lot. Poll: What Progressive Reloading Press Do You Use Most? 6.5 Creedmoor Load Development Pack – Stage One From $ 56.99 Select options; Handmade Custom Ammunition. I have settled on this as my "go-to" load. I love to hear that they’re grouping well for you, but keep in mind that precision isn’t the only thing these guys are considering when selecting a bullet. I like small groups when I hand load, but but like to shoo... Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, Muzzle Velocity: 2950 fps from a 26” barrel, Muzzle Velocity: 2960 fps from a 26” barrel (SD My only advice beyond that would be to get one with a reticle. I would have said 95% a few hours ago, but I just spent another 4 hours just working on the next one! Before moving on to the 105 grain bullets, I decided to try some 1x reloads with the same load recipe: The same load was used for both of these groups, and even with new brass, I saw SD numbers as low as 2.2 FPS! For example, black indicates shooters who You can check out my setup here: Custom Twin 6mm Match Rifles. Don’t miss out on Ultimate Reloader updates, make sure you’re subscribed! I’d bet those are part of the differences between the designs, plus a difference in case capacity. consistent muzzle velocity becomes critical when you’re trying to hit tiny I loaded 32.0, 32.5, and 33.0 grains of … I have been using a Leupold Mark 4 spotting scope with the TMR reticle for the past couple years, and it’s great for the money but it’s definitely not as crisp as the Swaro. And, over the last couple years I’ve read nearly everything you’ve posted on your blog. Some precision rifle If you’re simply trying to optimize for smallest group size, then a slower twist is typically better, but this is a long-range game where optimal BC is high on the list of priorities. Variables include brand of brass, powder type, powder charge, primer type, bullet type, bullet seating depth, and more. of the Dasher was the reason they switched over to. It seems like we’ve had cartridges like the Creedmoors around for a long time. 5 Shots, One Hole: 6 Dasher Load Development Initial Results, ULTIMATE 6 Dasher PRS Rifle Build Start To Finish, Berger 109 grain Long Range Hybrid Target bullets, Forster 6 Dasher custom-honed full-length sizing die, L.E. I’m personally about to buy one, so that tells you what I think. He is an extremely detailed guy, and consistently puts 10 shots in a ragged hole at 100 yards, and has SD’s in the low single digits (5 or less). .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; height: auto; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }. 6 Dasher Load Data. Next, I’ll be taking things out to 400, 600, and 1000 yards. 5 Shots, One Hole: 6 Dasher Load Development Initial Results Et c'est l'une des meilleurs méthodes, c'elle du planté de balle avec forte tension de collet connait plus de pb. With the 6GT, a competitor can push 105gr bullets at 3000+ FPS or run heavier bullets at 2800-2900+ FPS. This rifle complements the BAT 6.5-284 that is used primarily for long range events. Hey, John. What do you think will perform the best when it comes to hit probability at long-range (e.g. The 6mm Benchrest (6mm BR or 6BR) is a nifty cartridge. These others simply allow you to “cheat the wind” more, meaning that if you’re wind call was 11 mph from 4:00 and it was really blowing 12 mph from 3:30 – you’ll still be on the steel plate at 800 yards. Hope this helps you understand why the Lapua bullets may not have made the list. 5 Shots, One Hole: 6 Dasher Load Development Initial Results. Matthew was using the Berger 105gr Hybrid, which I think is technically now a sister-company of Lapua … so I guess it’s kind of “under the same corporate umbrella.”. You should get into it again! Thanks, Cal. The green colors represents the top shooters in the NRL, Case capacity is raised to about 41.0 grains. He has a GREAT study in there that really helps you understand the tradeoffs, and what is optimal for different applications. Cal has an engineering background, unique data-driven approach, and the ability to present technical information in an unbiased and straight-forward fashion. 80p Builder Polymer80 Glock 17 Build. But, I don’t like assuming … I like seeing the data! Cal Zant is the shooter/author behind PrecisionRifleBlog.com. There is no SAAMI or CIP spec for 6mm Dasher. What’s difficult about load development is how time consuming it can be. Smallest 1000 yard group ever caught on camera! Cal thanks for putting this all together and hopefully the follow-on articles come out quickly. That chart is really the meat of these articles, and why I wanted to go through this for each of the popular cartridges. So you should have your answer within days. For more information and further instruction please continue scrolling. Amazing job on the article Cal! And he wasn’t just saying they were all 0.010″ or something minimal right off the lands, although that is what I typically do … and I’d bet many of these guys might be similar. Hope to have it up by the end of the weekend, if not sooner. This is obviously just my opinion but the only reason I switched from the 6.5×47 is a 6mm bullet with a BC over .600. Of the 47 shooters using a 6 Dasher, 100% of them were using handloaded ammo. of pressure as quickly as some of the other softer primers, so guys might be
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