Im not sure, honestly. I bet I end up spending a few hours in QuickLoad now thanks to that comment! Theyre written with a guy like you in mind! When some manufactures try to reach a lower price point like that, you always have to wonder if theyre cutting corners and I agree the barrel isnt the place to do it! Im definitely not a bandwagon kind of guy the opposite in fact. Straight Taper/Match Contours. Last time I published this data, Hawk Hill barrels were very popular as well, with 26% of the top shooters in 2016. I think there were only a few guys at the finale in the Production class, but I probably did get surveys from them. I bet youd find it very interesting, especially the part related to the carbon fiber barrels. The most common and widely supplied profile in both the U.S., Europe, and ROW is P/N AI-265XX. Im not sure what drove that, but theyre definitely not a dumb decision. 1) is a heavier barrel less sensitive to loads and jump than say a stock PRR in the same caliber? A good rifle with a bad barrel will not shoot accurately. Its what most people at matches are speaking in. So while there isnt a more accurate for MOA for mils, Id say based on reticle selection Id go with mils and specifically the Mil-XT. In fact, it might not even be the biggest reason for all these guys. This trail is great for running and walking, and it's unlikely you'll encounter many other people while exploring. One of those techniques has to be better or has to result in more consistently precise barrels. REM 700 Sporter. There are a lot of different customizations you can make on a barrel that aren't available on the form, just since they . Should I be that concerned? It means a lot that it was informative, but engaging. (View other What The Pros Use articles). Thanks Copyright 2023 PrecisionRifleBlog.com, All Rights Reserved. Krieger Barrels offers a wide variety of both standard and custom barrel contours for bolt action rifles as well as AR10, AR15, M1 Garand, M1A/M14 and service rifles. X-Caliber - X-Caliber Barrel Contours Contours All dimensions listed will remain the same regardless of barrel length. 6.5mm BARTLEIN "MTU" Contour Barrel 29" $394.99. The barrel is pretty important, as youve outlined, so in this scenario, do you still recommend the John Hancock? As well their barrels, both CF core and naked steel, are top quality as shown in this survey. In fact, I think the entire Applied Ballistics team might have committed to MOA so they had a common language, which can be really beneficial. Well, this is hard for me to say, but the best thing may be to look at what the top shooters are using to achieve the highest level of performance and copy them. I know Todd Hodnett has been a proponent of faster than standard twist rates, so it would cool to see what fixed or even variable twist rates guys are running. So really neither of those have ever been very popular among this group of shooters. Hawk Hill All 4 groove, no bias to rifling and cut rifled Scott Seigmund According to Bartlein Barrels, a 26 M24 contour barrel weighs in at 6.2 pounds and a 26 MTU weighs in at 7.0 pounds! Your series are absolutely priceless, keep up the amazing job!!! We have been testing new barrel profile for the AI short actions that can be efficiently finished from 26 down to 16.5. My reason for all of this is this. The Hide Armory. I will preface my comment with the disclaimer I am not kissing your assBUTT, for a data-driven-guy you have developed into a most interesting yet also informative GUN WRITER. MTU. I did a TON of research into this area for that chapter I contributed to Litzs book, and wrote a significant amount of content on the various methods manufacturers use to wrap carbon fiber barrels. 6.5 caliber and I expect groups to be in the 0.2 s @ 100 yds. I get you, Pierre. Since most of these guys see a heavy barrel as a good thing, that shouldnt be too surprising. I have used the Tremor 3 for ELR work, but I really like the Mil-XT reticle better. I always look forward to your articles and objective data. Those are the things Id look into. Appreciate the content? This past year there were 3 shooters using a 6XC in the top 25 in the PRS, and 4 in the top 25 in the NRL. It seemed like there has been a shift to Impact Precision actions but most shooters have stuck with Bartlein barrels (or other traditional barrels). In the past when putting a rifle together I always started with cartridge first then bullet and then barrel length but what the 22BR was telling me was I should base my barrel length off of the harmonic variables first burn rate etc. Select Options. Accuracy International of North America, Inc. Wow, Scott! In a 50 to 80 mile ski marathon this means a lot. I did that a few years ago, and it was very, very rare for these guys to flute their barrels. One to two miles. Id be very interested to hear what you end up with! Based on the info Ive got from a few guys I know, its less than you think. Well, youre in luck! MTU / M24 Contours are a specific , fixed Varmint profile with a specific muzzle diameter at 26 if ordered shorter than 26", the crown diameter increases accordingly. In the dead of summer when its 90+ degrees, I keep my truck running and put the one Im not using in the front seat with the air conditioner on full blast right on it. But youre recognizing the issues around it. MPA 300 Win Mag BA Bolt Action Rifle $ - $ First, its important to understand that these guys like a heavy rifle for this type of long range shooting. Ive XC raced with these SWIX CF poles in the 80s and 90s and compared to aluminum poles they are much stiffer and far lighter. Curious, as youve previously mentioned the John Hancock Rifle from Patriot Valley Arms, but I notice for all the new production class rifles being made and marketed, the PVA rifle mentions a Rock Creek barrel, while the Badrock and the Havek rifles dont mention any barrel manufacturer, and the MPA offering lists X-Calibur as their barrel maker (a company that seems to hold a rather negative opinion online). There really is value to you and your buddies all speaking the same language. A barrel is essentially a steel cylinder with the bore drilled out. Both of those are very heavy barrels, at just over 0.9 diameter at the muzzle on a 26 barrel, which is the length most of these guys were running (more on barrel length later). Benchmark built their reputation on world record-setting rimfire and centerfire barrels. This is THE most uniform way of wrapping a barrel. I really respect Todds practical experience, and know hes also familiar with a lot of the expensive (but classified) testing the Department of Defense has done over the past decade or two, which you and I dont have access to. I thought it did a GREAT job of covering stuff that I was surprised to find in a book, regarding specific tips and tricks on firing from improvised shooting positions, which is a big part of this competitive, long-range shooting game. So its pretty clear that it as much the rider or more than the bike, at least to a large extent. It is basically two parts Heavy Palma, one part Medium Palma, which means its slightly lighter than a Heavy Palma. Vice President HV Modified 6.40 Honestly, Im not sure. This has been a very successful barrel profile in terms of performance vs. mass. Now at 1000 yards the groups are a little looser than my custom barrels. I bet the Mil-XT outsells Tremor3 reticles for Nightforce 3 to 1 by this time next year. Most these guys pretty much say the same thing when I asked them for their best piece of advice. So there isnt a traditional mating that is different than what the impact actions do. Target 6.15 When I went back to Quickload to adjust data to match my actual velocities I decided to adjust barrel length to see what a shorter barrel would give me. If it was a match-grade barrel, Id expect theyd tell you what it was. Barrels are deceptively simple,yetcrucialto the precision required for long-range shooting. Hvy. Sendero 4.47 Reticle selection There are a lot more choices for advanced reticles in mils than MOA. In fact, I like the way it organizes the features that I actually use. Dont try to fix happy! MTU 6.43 All parts of manufacturing a barreled action are done on CNC equipment from the barrel chambering to the oversized bolt knob. In fact, I noticed one of their rifles was represented among this group of top shooters, so obviously theyre extremely capable. That might be the best source to get a bunch of them. You bet, Cameron. Cal has an engineering background, unique data-driven approach, and the ability to present technical information in an unbiased and straight-forward fashion. Ive read it multiple times and still find myself going to pull it off the shelf to reference more than any other book. Once again, its why I really wish more studies were done in this area. Find this helpful? Daniel Bertocchini, who finished 23rd overall in the PRS, explained it pretty well: The main reason guys are running steel over carbon is the added weight for most PRS competitions, but there are benefits to running carbon over steel especially when shedding weight is a concern. In precision rifle competitions, weight is often seen as a good thing, and Ill touch more on why later in this article. You can see Bartlein Barrels continued their dominant lead in terms of popularity among this group of lite marksmen. For prefits or contoured blanks, the only aspect of a contour that changes with barrel length variations will be the length between C and E (or A and E for straight tapers). I do really wish there was more data on barrels, including stuff on length, rifling profiles, twist rates, contours, coatings, and barrel brands. Thanks, Russ. (If someone has the muzzle diameter and weights for 26 barrels in all these, please share them in the comments.) I appreciate you sharing your thoughts. Im not an Aeronautical Engineer, so I probably need to preface with that, but I know there are literally dozens of those that read my blog, so Ill just invite them to correct me here in the comments if Im off base. All barrel blanks are 1" longer for cutting and crowning. I dont have any experience with the Badrock, but then not naming the brand of barrel theyre using would scare me. They are all extremely smart people, who have made high-end composite products featured in F-35 Joint Strike Fighter, B2 Stealth Bomber, and other mission-critical parts for the military and other industries. In my experience, shorter barrels are better able to shoot small groups and maintain zero. The Timney 510 trigger is the lowest priced trigger on the market that I consider precision grade. Is this why you recommend the John Hancock? Im trying to tie together your recent article on actions with this one on barrels. I have no idea what youre talking about. And the gunsmith article isnt too far away, so stay tuned! It could just be that it isnt mainstream enough, or maybe the cost/benefit isnt there when you are doing the volume of shooting they are, or it affects the precision negatively. Contour Dimensions: MTU: Shank Diameter (1.250") Shank Length (2.750") Muzzle Diameter (.930") Weight (7lbs) Length (29" Blank) . Good question, Mike. We saw that some guys were already moving to a straight cylinder, so I wouldnt be surprised if this contour doesnt get more popular and even become a standard contour option for other barrel brands, as an option slightly heavier than a M24/MTU but lighter than a straight cylinder. 4.47 reticle selection there are a lot that can be efficiently finished 26... Has an engineering background, unique data-driven approach, and it was very very. A very successful barrel profile for the AI short actions that can be efficiently finished from 26 down to.! 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Action are done on CNC equipment from the barrel chambering to the bolt... Fact, I like the Mil-XT outsells Tremor3 reticles for Nightforce 3 to 1 this... Mile ski marathon this means a lot that it as much the rider or than... For cutting and crowning actions with this one on barrels 26 down to 16.5 absolutely priceless keep! Way it organizes the features that I actually Use the barrel is pretty important, as youve outlined so!

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