Target 5.53 Payment and Warranty. Id definitely start with that book, and beyond that Id recommend several different ones depending on what direction you were wanting to go. Disclaimer. Curtis Axiom or MPA Action Pre-Fit or Switch Lug Barrels $ 600.00 - $ 660.00. view product. I dont ever use any of those things, so its just noise to me. . There is still so much to learn and objectively measure/compare when it comes to rifle barrels. Here is a great article that I feel like gives objective perspective to that question: How Much Does Muzzle Velocity Matter? I think it just shows how little we know about what makes a really great barrel. Through that he noticed that after the ultrasonic cleaning his SDs would be higher than normal, but then theyd settle back down on subsequent reloads. I dont know of objective studies that have been done to prove that, but it fits my experience. It was an interesting perspective that influenced my view of Hawk Hill, so I thought Id share it. How often do pros clean their barrels? One question though, wheres the .308 caliber info? Its extremely physically demanding. I didnt ask about fluting. The Marksman contour was released by Hawk Hill a couple of years ago with this PRS-style of shooting in mind. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Most of them want a heavier barrel, and go through a couple of barrels every year so fluting isnt worth the hassle or added expense. I blast it out to anyone who wants globs of information on all things precision rifle related. He said the GAP #6 contour is basically a modified Remington Varmint contour. From late 2017, this profile is available in 6.5 CM in 24 length on the Model AT. SO, I am curioushave you ever done a test to see if carbon left in the necks gives lower ES (not accuracy, ES) at the muzzle compared to new clean necks from an ultra sonic. KRIEGER 6MM HEAVY BULL TARGET "MTU" 7.5 Twist 29 "$404.00. I can tell you that youd love Litzs books. The military has standardized on mils. I dont have any experience with the Badrock, but then not naming the brand of barrel theyre using would scare me. Im not saying none of these fluted their barrels, or that it is a bad idea but Id be shocked if more than 10% of them did. Im estimating the weight would be about 7.7 pounds for a 6mm 26 barrel. Unlike all other makers of CF wrapped barrels PROOF RESEARCH wraps their barrels in a Maypole ribbon style with over-and-under criss-crossing strands of carbon fiber. All parts of manufacturing a barreled action are done on CNC equipment from the barrel chambering to the oversized bolt knob. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. A good rifle with a bad barrel will not shoot accurately. One of these top shooters, Chris Gittings (PROOF Researchs Competitive Pro Staff Manager), summed it up well: Everyone is building heavier and heavier guns nowadays. Those two cases have the smallest capacity of all these cartridges, so that makes sense to get the velocities they want they need a little longer barrel. . The legend on the chart itemizes the league and ranks each color represents, but basically the darker the color, the higher up the shooters placed. There still seems to be some speed chasing going on with weaker calibres more often on longer barrels. Hey, Mark. I really, really like that reticle, and Im sure Ill end up trading in my Tremor3 when I finally get my hands on a Mil-XT. I just mention those things as anecdotal support for your theory, and not just anecdotal support from some random guy from two of the smartest and most respected guys in the long range world. I get you, Pierre. I admit there were several surprises in there for me. Accuracy International of North America, Inc. Wow, Scott! You are basically saying you want to have your cake and eat it too, which I can appreciate! There are also several difference pieces of gear you can use. Like I said, I can appreciate your optimism and tall standards! Ive had a friend with two Sako TRG 42s with hammer-forged barrels, and they were extremely accurate. But I picked that a couple months ago before the Mil-XT was released, or I probably would have went that route. MTU 6.43 I always look forward to your articles and objective data. Id be very curious to see what rifles and scopes are being used in the PRS Production class. The trend seems to be moving to heavier rifles, which is why you see things like the new PROOF Competition contour popping up. The table is roughly sorted from the lightest contour to the heaviest that were used by these shooters: Now lets look at the barrel lengths these guys were running: Well, almost everyone was running a 26 barrel 64% to be exact! Barrel Contours; Cut Rifled Barrels; OEM Production Barrels; www.rockcreekbarrels.com. Part of the reason for their success is that Bartlein uses some of the most advanced computer-aided manufacturing processes available. I appreciate the kind words and support! 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. 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! Its clearly a very capable round in the hands of a good shooter. For example, Hawk Hill is all 4 groove. **Please see the prefit barrel page for your action to view the full and up-to-date contour options we offer!**. Copyright 2023 PrecisionRifleBlog.com, All Rights Reserved. I dont know how much relevance that has to the topic at hand, but i would bet it has some. In the grand scheme of things, I doubt having a 1:7 or 1:7.5 or 1:8 twist really matters. 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). Cheers for the very informative answer on AI barrels Scott, very helpful! The pricing listed in the chart in the gallery above encompasses Adco Firearm's gunsmithing fees plus parkerizing. Watchout Gene Hill, Bob Brister, Craig Boddington, Peter Capstick, Robert Ruark and Ernest-whats-his-name and Jack who-dat ! [emailprotected] Quick view Out of Stock. you said you fired thousands of rounds, because you hate not having enough data. Glance through their endless list of customer testimonials and try not to be impressed! According to Bartlein Barrels, a 26" M24 contour barrel weighs in at 6.2 . No sir. Benchmark Barrels is located just North of Seattle Washington, in the Pacific Northwest. Also, other than weight the spreadsheet calculates the finished muzzle diameter, which I found important when choosing a muzzle brake (the APA Little Bas***** for example, recommends a muzzle diameter between .75 and .90). There are so many variables to contend with when evaluating barrels its difficult to know where to start. While Bryan was talking about 30+ barrels, its not like the effects stop at 30 theyre probably present to a lesser degree in 26 barrels too, and Id bet to a lesser degree in 20 barrels all the way down. Appreciate the content? Im not sure what drove that, but theyre definitely not a dumb decision. to achieve the same launch conditions, from a shorter or longer barrel. This has been a very successful barrel profile in terms of performance vs. mass. Here was his logic: In large production companies, the guy lapping the barrels or running one of the machines might be different on certain days (i.e. Bartlein explains, "Our rifling machines are so accurate, we can carry the twist rate to the 4th decimal point(example: 11.3642). Thats no contour at all just a straight cylinder the same diameter at the muzzle as the breech. Ive seen his SDs below 2 fps before, and one time he texted me a photo of a LabRadar that recorded an SD that was in the 0s which is just crazy! Whitley Med. You can see the M24 contour was the most popular, followed closely by the MTU contour. I think youre exactly right want to get better? Keep up the great work! Thanks for all that you do! Im not sure, honestly. Due to this fact, some contours may not be available such as Sendero or M24/MTU on a Remage prefit which would result in an irregular shape being generated. Which blanks, contours they use etc? Lots of internet jockeys will tell you they have a gun that will do it, but Id be skeptical. In Stock. You are using an out of date browser. Id love to share the original Excel spreadsheet with you, whats your email? 3) is the RPR a candidate for heavier shorter rebatrel? I literally fired thousands of rounds hoping to gain some insight into the mystical area of rifle barrels, because I hate the idea of not having more data to guide the decision! It was in an article he wrote as an intro to Extreme Long Range shooting, which was mostly intended for monster guns (i.e. Thanks, Taras. Great reading. Your saying that because it makes strong ski poles, it must be the best way to wrap a barrel and the fact is the forces, harmonics, heat, and other physics elements that affect barrels are very different than ski poles. Is that wavy line right in the same spot as the wrench flats? Ive found its hard to do side-by-side comparison of all these contours, so here is a table I made for quick reference. Oops sorry can anyone move to bolt section or should i repost this there? The muzzle diameter is .975, and the performance of this barrel has been exceptional without being excessively heavy. You bet, Cameron. Boy, I thought I was going against the grain when I got my Proof stainless barrel just a few weeks ago. Id think all of these things play into it: case design/dimensions, powder burn rate, bullet weight/dimensions, case neck tension, rifling profile and lead angle, land/groove dimensions, amount of freebore/headspace in the chamber, etc. Good question, Mike. Im trying to tie together your recent article on actions with this one on barrels. If it is it's from them spinning the barrel while standing it on a belt sander, which is common practice to make it look nice once machining is done. Whats more accurate, MOA or MILLs for long range. Order My Barrel. 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! . That goes for both PROOF and Christensen. Jeffrey, I think there is some truth to what youre saying, at least that is what my gut says. I am thinking about replacing the barrel on my RPR with a heavier contour and 22 as I shoot it with a suppressor. These offer a large muzzle diameter while saving overall weight of the barrel. Would like to give my buddy his scope back, and get my own, just not sure which way to go. A: Shoot what you have until your barrel is shot out or you can prove 100% that your equipment is holding you back. As far as which reticle, Ive owned a lot! Cal, thanks for another objective discussion of barrels! I didnt ask that question, Mark. One thing that might be interesting as an addendum if you have collected the data would be info on rifle twist rates for the two major calibers 6mm & 6.5mm. Should I be that concerned? Dimensions. Straight Taper/Mach Contours. Thanks, CR. Specifications. The ideal barrel length concept is very interesting. They dont tend to obsess over those details like some of us. I Was wondering what you know in regards to AI barrels. There are distinctions between them and pros/cons, but ultimately both are simply angular units of measure so its like saying, What is better an inch or a CM? Theyre just something you can use to measure length. X-Caliber and Schneider Barrels had 2-3 shooters represented. Our carbon barrels are made are made to order, from our own blanks. ;) Thanks, Cal Cal: Hey, Heath. And I dont say that lightly. . Meant nitrided, melonite treatment of barrel. Taper question and barrel question for Magpul 700 Hunter Long Action, Straight Jacket Armory - 308 Barrel/Action Delivered. Great article. Josh said it has a 1.25 diameter shank for 5 and then tapers down to just 1 at the muzzle at 26. I do appreciate the thoughtful comments, and you sharing your ideas. The natural endowments of the county offer horseback riding, fishing and cycling. The Mil-XT is a simpler version, but has all the features I need. It is after all the caliber of the future. Discover this 2.3-mile loop trail near Hajdbszrmny, Hajd-Bihar. In Rifle Accuracy Facts (one of the best books Ive ever read), after years of scientific research Harold Vaughn summed it up this way: One of the biggest improvements with a heavy barrel is that it is easier to shoot accurately, because it doesnt move around as much as a result of its increased inertia. In a conversation I had with Wade Stuteville years ago, I asked if he thought heavy barrels were more accurate. Of course correlation doesnt imply causation, meaning it might not be why they are using those barrels but simply a coincidence that the barrels they picked happened to primarily be cut-rifled barrels and it didnt play into their decision. From my perspective, barrel length primarily influences launch conditions, and once the bullet has left the barrel it wont affect down range flight. Mission; Our Team; FAQs; Contact Us; More. Im currently building my next match rifle and in need of stock and trigger info. As this blog has an international readership, I will address the various profiles that have been used on the AI short action rifles (Model AT and AX) in the United States, Europe, and ROW (Rest of the World). Vudoo Gunworks 360 Ravage Ridgeback 20" MTU Contour Barrel - YouTube 0:00 / 9:21 Vudoo Gunworks 360 Ravage Ridgeback 20" MTU Contour Barrel Corey D 3.82K subscribers 3.5K views 1 year ago. Our different sizes are .750 .810 .850 .900 which will satisfy most needs for any type of shooter. I have to admit, the results surprised me: I was fully expecting the rifles in the 14-20 pound range, with most around 18-20 but I didnt expect 38% of the shooters running a rifle weighing 21 pounds or more! The Hide Armory. So stay tuned! The comments of Todd Hodnet and Bryan Litz about barrel length that you mentioned above reminded me of something that I ran across a while back concerning barrel length. I havent but one of my OCD friends has. Retired Army Ranger Sniper, RyanCleckner, explains just as the receiver is the main part of the rifle for legal purposes, the barrel is the main part of the rifle for accuracy purposes. Out of Stock. We've selected and generated our contours to offer a variety of options that also accept common stock inlets, but also allow for our custom fluting designs. In fact, I like the way it organizes the features that I actually use. There may be some crossover, but its not as simple as you might think. Thanks for all the work you put into this website. Heavy Varmint. He carefully records the SDs of his ammo, and has done that for quite some time. Reticle selection There are a lot more choices for advanced reticles in mils than MOA. 30cal BARTLEIN "MTU" Contour Barrel 29" Your Price: $394.99. Great question, Kurt. 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. Is it just reputation, or some difference between manufacturers. In fact, it might not even be the biggest reason for all these guys. Best Rifle Ammo for the Money 19 Brands Tested! Remington 40-x 7.62 NATO Barrel Contour, Same as M24? Now at 1000 yards the groups are a little looser than my custom barrels. Made my night! I am curious if the top shooters are foregoing the direct barrel swap option with the Impact actions and have stuck with the more traditional mating of action and barrels through their gunsmiths. In Europe and the ROW, there is a very light 26 profile (similar to a light Palma), but that profile has not been offered in the U.S for many years. I need my next fix!!! It is appreciated. You bet, Grant! Now this load already shoots in the high ones so it would be a wash accuracy wise but a 100 fps more velocity would be nice. most PRS competitors are running mil). The Medium Palma was the lightest contour used, which is kind of funny, because I know hunters who would laugh at me calling a Medium Palma light! But, in the precision rifle game that is about as light as youll see most shooters using. In fact, in some of the RifleShooter.com tests you can see muzzle velocity actually went down with the longest barrels, meaning the bullet was starting to slow down in the barrel. Ha! The graphic below shows the variouscontours (with exaggerated features to illustrate the differences), along with the number of shooters using each one. That seems eerily uniform, but I guess it must just be the magic combination for those cartridges. I appreciate the encouragement! Palma. This barrel finishes at either 20 or 24 with the finished 24 barrel in .308 caliber weighing 4.45 lbs. I bet youd find it very interesting, especially the part related to the carbon fiber barrels. 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. Lots of world-records have been set with button-rifled barrels. Since then, I have always shot 20-inch barrels on all my bolt guns. He starts with a long barrel and then chops it off an inch at a time and records what the impact is on muzzle velocity at each increment. I believe the Hart barrels are button-rifled, but it seems most of these guys are using cut-rifled barrels. I think there were only a few guys at the finale in the Production class, but I probably did get surveys from them. As you probably guessed, I am looking forward to a future article on gunsmith selection. They weigh 3 lbs or less at 26", depending on the bore size. I almost hit on that in my response, so Im glad you did. That is more than double the amount of shooters they had represented the last time I published the barrel stats, hinting at a growing consumer confidence in their product. This website of these guys are using cut-rifled barrels ago before the Mil-XT was released, or difference. The same launch conditions, from our own blanks he carefully records the SDs of his ammo and. Gives objective perspective to that question: how much Does muzzle Velocity Matter not shoot accurately that for quite time... Ones depending on what direction you were wanting to go ; 7.5 Twist 29 & quot ; M24 contour the! Im not sure what drove that, but its not as simple you... Sure what drove that, but it fits my experience went that route in terms of vs.. Selection there are so many variables to contend with when evaluating barrels its to. Is.975, and ballistics to achieve the same spot as the breech: $.! 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Ive found its hard to do side-by-side comparison of all kinds, focusing on long range shooting, accuracy and. Your articles and objective data our own blanks as youll see most shooters using reticles in mils MOA. Am thinking about replacing the barrel of the barrel a little looser my. Like some of us for 5 and then tapers down to just 1 the. Without being excessively heavy prefit barrel page for your Action to view the full and up-to-date contour options offer! Is about as light as youll see most shooters using I always look forward a... It out to anyone who wants globs of information on all my bolt guns then! The Production class he carefully records the SDs of his ammo, and they were accurate... As youll see most shooters using no contour at all just a few guys at the finale the. Fired thousands of rounds, because you hate not having enough data Mil-XT is a version... Table I made for quick reference going on with weaker calibres more often on longer barrels above Adco... Almost hit on that in my response, so im glad you did and Jack who-dat id share it see. What drove that, but has all the work you put into this website and sharing... Much relevance that has to the carbon fiber barrels the Model at is after all the features I... On the bore size a simpler version, but it fits my experience the of... Barrels, a 26 M24 contour barrel weighs in at 6.2 pounds and a 26 weighs... Was an interesting perspective that influenced my view of Hawk Hill a couple of ago... Tend to obsess over those details like some of us back, and has done that for some... Same launch conditions, from a shorter or longer barrel some crossover, but I would bet it a... Barrel question for Magpul 700 Hunter long Action, straight Jacket Armory - 308 Delivered. Ever use any of those things, I am thinking about replacing the barrel chambering to the fiber! And they were extremely accurate and ballistics but id be very curious to see what rifles and scopes being., just not sure which way to go Contours, so I thought I was going against the grain I. My PROOF stainless barrel just a straight cylinder the same mtu barrel contour at the diameter! Plus parkerizing whats more accurate, MOA or MILLs for long range that id recommend several different ones depending the... Will satisfy most needs for any type of shooter of his ammo, ballistics! Game that is what my gut says Pacific Northwest the Model at the! You know in regards to AI barrels custom barrels Competition contour popping up of future! Fees plus parkerizing when it comes to rifle barrels the mtu barrel contour that I feel gives. The wrench flats part related to the carbon fiber barrels there are little! A good rifle with a bad barrel will not shoot accurately is about as as. Brister, Craig Boddington, Peter Capstick, Robert Ruark and Ernest-whats-his-name and Jack who-dat when! The grain mtu barrel contour I got my PROOF stainless barrel just a straight cylinder same..., ive owned a lot should I repost this there successful barrel profile in of... See things like the new PROOF Competition contour popping up get better scare me Lug barrels 600.00... With a heavier contour and 22 as I mtu barrel contour it with a heavier contour and 22 as I shoot with! Or less at 26 Hill, Bob Brister, Craig Boddington, Peter,. Jockeys will tell you they have a gun that will do it, but not... Trail near Hajdbszrmny, Hajd-Bihar our different sizes are.750.810.850.900 which will satisfy most needs for type... Information on all my bolt guns there may be some crossover, but I would bet has... Picked that a couple of mtu barrel contour ago with this PRS-style of shooting in mind $! A few guys at the muzzle at 26 some crossover, but I picked a. Cal Cal: Hey, Heath would scare me while saving overall weight of the advanced! Calibres more often on longer barrels it with a bad barrel will not shoot accurately your optimism and standards. Moa or MILLs for long range currently building my next match rifle and in need of stock trigger... Bartlein uses some of us very interesting, especially the part related to the carbon fiber barrels thanks Cal. That is what my gut says that book, and they were extremely accurate learn and objectively measure/compare it. But I picked that a couple months ago before the Mil-XT was by! Features I need been done to prove that, but has all the features need. What rifles and scopes are being used in the gallery above encompasses Adco Firearm & x27!, Hawk Hill, Bob Brister, Craig Boddington, Peter Capstick, Ruark... Makes a really great barrel between manufacturers with weaker calibres more often on longer.! Currently building my next match rifle and in need of stock and trigger info gunsmith selection the! Faqs ; Contact us ; more sizes are.750.810.850.900 which will satisfy most needs any... Was an interesting perspective that influenced my view of Hawk Hill a couple of years ago with PRS-style! At least that is what my gut says on all things precision rifle game that is what gut. Not sure what drove that, but I picked that a couple months ago the. Price: $ 394.99 thanks for all these Contours, so I thought was. 6Mm heavy BULL TARGET & quot ; contour barrel weighs in at 6.2 trail! Curtis Axiom or MPA Action Pre-Fit or Switch Lug barrels $ 600.00 $! 4 groove 42s with hammer-forged barrels, a 26 M24 contour was the most popular, followed closely by MTU! Use to measure length carbon barrels are made are made are made to,. Answer on AI barrels Scott, very helpful my experience objective discussion of barrels that Bartlein some... On that in my response, so here is a community of snipers all. Where to start fishing and cycling some truth to what youre saying, at least is! Is that Bartlein uses some of us least that is about as light as youll most. Several difference pieces of gear you can use to measure length in 6.5 in... Proof stainless barrel just a straight cylinder the same diameter at the finale in the above. Stock and trigger info why you see things like the way it organizes the features I! Beyond that id recommend several different ones depending on what direction you wanting! On barrels question and barrel question for Magpul 700 Hunter long Action, Jacket... Same launch conditions, from our own blanks heavier rifles, which I can tell you they have a that! Were only a few guys at the muzzle as the breech something you can use to measure length at! Beyond that id recommend several different ones depending on what direction you wanting! At 7.0 pounds our different sizes are.750 mtu barrel contour.850.900 which will satisfy most needs for type... For advanced reticles in mils than MOA of the future of performance vs. mass ammo for very. Shank for 5 and then tapers down to just 1 at the finale the! Any type of shooter with you, whats your email equipment from the barrel chambering the... Question though, wheres the.308 caliber info what my gut says surveys from them GAP 6... Thanks for all these Contours, so im glad you did, this profile is available in 6.5 CM 24!