Rimfire tuner adjustment. Use it, but in doing so complete the process.

Rimfire tuner adjustment 281 MOA Shot with my trusty old bone stock Remington 540XR tgt rifle with 36x Sightron scope. Adjusting a Harrell tuner. Dec 1, 2022 Apparently, he cuts his rimfire tuner inner tube to a barrel specific PRX and it looks like it protrudes past the outer shell. All and any input would be appreciated. Is the tuner length measured from the inside face, which contacts the end of the barrel, to the edge of the inner tube or to the face of the tuner barrel? Edit - one thing that needs to be added here. com/product/ec-tuner-v2/Visit my website: https://erikcortina. Go. Both matches convinced me or two things. 814”. I then shot two or three round groups, moving the tuner in toward the action (screwing "The absolute perfect set-up for a tuner would be to take the weight of the barrel you are using, from the muzzle to the center of the parallel node, then multiply that weight by Yes tuners do improve accuracy. In the test you will see how you can tune past the best spot and reverse the bullet flight in elavation. I bet you’d never guess. the tuner test target was shot in sequence 1 thru 13, all 5 shot groups. 2 from your POA and the tuner adjustment changes the POI . Set your Set your tuner to "0" and fire two shots. 212" 0. . You will just have to have a good scale of marks on your adjustment peice for a reference. What should be noted is that you are I have this tuner, Harrell Rimfire/Air Rifle Tuners – Harrells Precision Mounted on this rifle, and this is my first time messing with a tuner, If you are adjusting the tuner settings, then loosen this screw until you finish the While there are competing theories as to how and why barrel tuners work on rimfire rifles, there is no question that the accuracy of some rimfire barrels can be improved with the addition of a tuner. ha ha. An example that comes to mind is the reverse taper that has done so well in the sporter class of rimfire benchrest. Slip on tuners are rarely concentric, some better than others. A EC v2 tuner weighs 4. Below we have outlined our process for this. Also, extreme temperature differences only cause a need for a very slight adjustment. 002. Shooters who have tested the difference seem to think the tuner & weight Being new to a tuner, I need an answer. Try this with your rifle, remove the tuner, take it out of the stock, hang it up Watch my other video on how to tune the barrel without firing a single shot. CF benchrest shooters have typically changed their tune by adjusting the power to slow down or speed up. drknite Sharpshooter. Bolt is on the wrong side, though! Effective Rimfire Central is a forum community dedicated to . So got a bit of a late start so I had a 1-2 mph wind blowing once I got set up ready to shoot. 0 oz. Full Member. (5 I was not competing in ELR rimfire with it but did shoot groups with it out to 200y. a full turn of the tuner will take you from node to node, and small adjustments of tune may be on the order of a sixteenth of a turn. You give the manufacturer that measurement and also the measurement at one inch back from the muzzle. 6K views 15 This is from "Team Calfee The Book" and also found in Precision Shooting July 2005 under the title of "Tunerations" by Bill Calfee. EC TUNER V2 Design and Manufactured by Mr. BARREL TUNERS FOR CENTREFIRE RIFLES Most of us will be aware of the use of barrel tuners on rimfire competition rifles, where the shooter cannot ‘tune’ his ammunition and therefore must tune the barrel to obtain maximum accuracy. I ended up about 1 more full turn out, very close to the zero index. com/Sign up for my private f A DSB full bore tuner weighs 1. I tested 1000’s of rounds last year with a tuner and 2 rounds just isn’t enough as you can get a misreading so easily with a flyer or 2 good shots. The number system has 500 clicks available. gkgeiger Sergeant of the Hide. 5x47mm Eddie Van Halen tribute gun. Tool free adjustment is easy and over much time in the field it has not come out of adjustment. My Cooper shoots the best with just the 3 oz weight on the tuner but my Anschutz shoots the best with both the 5 and 7 oz weights on the tuner. I also don’t believe 2 shots is enough in tuner testing or for rimfire atleast. Lol! Beautiful color even if it is orange! The tuner is one of the first prototypes of the current design. TUNER SET UP AND ADJUSTMENT . You now have a 10 shot group, all shot at the same POA. Non-Technical Discussions . I used SK Standard Plus for my test. 178 inches at the 7th harmonic at the inner tube of the tuner. So the barrel/tuner combo is longer than the Purdy calculation at the 9th harmonic. 22 caliber pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! My Tuner Adjustment. I find 3-5 gives you a better sample. Rimfire Benchrest. I just turn the tuner + or -, until I reach the PL. We could call it the "Begg's Tuner. Keep going until you're satisfied you've found the very best adjustment on your tuner. I like the Hoehn tuner the best because of the screw on wieights. Come join the discussion about . Looks like that blows holes in my theory. shootsmallgroups. However, in your example I see no reason to accept mid-4's to mid-5's when you know your tuner will cut it to mid-1's, mid-2's. 375 oz. Taken from a thread at Benchrest Central. By changing the position of weights at the end of the barrel, we’ve seen shooters shrink their average group size as well as adjust the “sweet spot” for different lots of Tuner testing Last Thursday I went out to test a few new tuner setting over a narrow range, mostly to confirm the combination as still shooting well. Say you and your rifle are capable of maintaining a POI of . Erik Cortina — Cortina Precision EC Tuner V2 — I gave it the hardest test/challenge I have seen yet. The purpose of this video is to demonstrate the Ezell PDT (Particle Dampening Technology; https://www. Hawkeye Wizard Marksman. Here’s a full build for a Tennessee shooter. My Anschutz was tested with same ammo without tuner and it would not come close to the way it shoots now. As a spin-off from rimfire benchrest – where the tuner is ‘de rigueur’ – a few centrefire Rimfire Central is a forum community dedicated to . " This barrel tuner is threaded 1/2-28. You can see it in all of the modern products Assuming ( yeah, that's trouble) that the tuner has enough range to actually effect the trajectory by enough to bring it in to tune at 100 meters at all it would require a different setting. Repeat Step one from "300" to "400" 5. 22 caliber I took this advice from a friend who said he has seen some different things happen when the tuner is out towards it max adjustment. 22 caliber pistols and rifles, optics, hunting, LOL but you would have to be darn skinny) so I repositioned the rifle in the rest for every tuner adjustment. 22 rimfire. Can anyone elaborate on this? I have a Harrell tuner on my 10/22-style rifle build that feels solid throughout the Tuner set up instructions. when make adjustments as you tune you will see shots migrate around POA don't touch the scope adjustment until you feel you have the correct tuner setting. Does it take As was said, the tuner enables you to adjust where in the oscillation the bullet exits the barrel. "The absolute perfect set-up for a tuner would be to take the weight of the barrel you are using, from the muzzle to the center of the parallel node, then multiply that weight by 1. 6; Next. I do not want to use locktite for Your idea of your tuner sounds fine, you could look at using an o-ring between the pieces to give them friction to keep your setting. I take ammo, SK Standard Plus that I know absolutely does not shoot well The sport of rimfire BR has driven so much innovation, much of which I benefit from. Tuner Adjustment. Start at Zero setting- shoot 2 shots, roll the tuner 25 clicks- I went to the range again today with my newly stocked rifle and Eley Auto BR match ammo, which this gun loves. Here is a pic of this mornings Hopewell test. Technical Discussions . This video will show you how to properly install the EC Tuner Brake and how to adjust the tuning to your rifle. The are nylon tipped and set the tension for adjustment and stabilize the front of the tuner against movement on the threads due to vibration. After tuning , using cheap Ammo , will I need to keep adjusting to different settings each time I decide to change ammo? I really don’t want to “waste” match Ammo while in the initial tuner set up. All the 5 shot groups are shot holding on the dot, no hold off or Rimfire Central is a forum community dedicated to . ". Now, also remember, any change to brand, velocity or weight is going to affect which tuner I have read that it is ideal to try to get tune at the middle of the adjustment range with a Harrell tuner, but can't remember reading any reasons why. I just have a bunch of different weights If you happen to miss the load, instead of having to deal with a gun that isn’t shooting you can make an adjustment to the tuner and hopefully improve the accuracy of the rifle. The tuner, as I believe most rimfire tuners are made, is clamped on with Torx style bolts, so no For the standard barrelled czs some will still work with the adjustment wound in near all the way but this is found with the more recent tuners out now where they have increased the thread length extents or make them a couple ounces Apply the tuner, set at one extreme adjustment point. 05. Thread starter Hawkeye Wizard; Start date Jul 18, 2012; H. Mid barrel tuners. Thanks for the help. E. Since you can't very well do that with rimfire, the adjustable tuner will suffice. May 10, 2020 462 386 Central I’ve entered the realm of precision rimfire. I'm currently testing ammos, and I plan to bed it and tune the barrel. 22 caliber pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! pacecil, looked but could not find the dictionary on tuning only who invented it. My barrel is 26" and my inner tube is cut to 7th harmonic. I recommend they be set by just touching off on the threads and go another 1/4-3/8 of a turn on each set screw. You cannot tune the rifle with one type of ammo (hi-velocity hunting) and expect good performance with another type (match grade target). The weights are for gross adjustments and are helpful on short barrels. The se Rimfire Central is a forum community dedicated to . efoleyjr That doesn't mean they always move their tuner, but they may try a click to see what happens. With the weight on I was playing with random settings and found accuracy nodes from around the 280 setting to 475. This is my first try at the Hopewell method. Repeat step one from "100" to "200" 3. Use it, but in doing so complete the process. Do you feel like it is a problem for the POI to move with the adjustment of the tuner? Absolutely. 405 MOA Best = 0. I was shooting three shot groups while I was adjusting tuner and one group,using Eley Match, was . A Harrels tuner weighs 8. Since your tuner has a particular and limited purpose -- something like "maintaining a benchrest tune for an existing load with varying atmospheric conditions" -- it needs an adjective. I'm not going to shoot consistent, one hole groups, with ammo that might cost less than 10 or 12 I turned the tuner out about 2/3 of a turn until the zero index was on top of the barrel. So does the weight of the tuner make a difference in the ability to tune a rifle. My previous best at 50yds was: Average = 0. I tested going in and going out. Feb 1, 2016 363 266. 22 caliber pistols and rifles, optics, My thinking is the person with 5 lots of ammo made a tuner adjustment without turning the tuner. Thread starter llala63; Start date Dec 1, 2022; L. Thread . I used an EC Tuner V1 on my 6. Set your tuner to "0" and fire two shots. **** price will be $180. Harrell Tuners. Also, the sun glaring off the tuner makes it hard to determine the graduation it's on. 0 oz And an Ezell tuner weighs 5. Complete. Repeat Step one from "200" to "300". I see a Holeshot tuner in your future, and maybe mine as well. I won't try to explain how it works of why, just that it does. best tuner setting will put POI at the highest point from POA this is when you make the scope correction. Rimfire Benchrest . Tuning a Tuner, Day Three Conclusions If you read my two earlier posts in this area of the forum, "Tuning a Tuner Day One" and "Tuning a Tuner Day Two", you'll know that my goal yesterday was to confirm that a tuner setting near 361 on my Lowey tuner is the "sweet spot". Some of the first ones were not threaded for additional weights. and paceil you disapoint maybe it's lack of trigger time I sure thought you Rimfire Benchrest. Mike Ezell is a great guy and goes out of his way for you. I would think that before one sets out to tune a tuner, (and fixed a problem with their locking set screws boogering up the trigger adjustment screws) - otherwise a stock Tuner Length Jason: The tuner length will be what you need to reach the PL. 1 of 6 Go to page. Jump to Latest 4. Before you start this venture find the ammo that shoots Rimfire tuner. How do you adjust them for the best performance? P. Indeed, it may be that this is a universal constant for rimfire barrels of any length over six inches (approximately), after which friction is increasingly the dominant force on the bullet during its travel up the barrel. The purpose of this video is to display data showing how the Ezell PDT Tuner compensated for a large shift in barometric pressure. Perhaps even some feedback regarding a tuner on a match grade 10/22. 5 shot groups across the full length of the turner adjustment range with the same cool down procedures. Me included. Most either don't know how the tuner works or they don't work for them. I’m working with a tuner now to hopefully find a happy medium. 147" 0. Since that time, Erik Cortina has made some improvements – enter the V2! 4. Tuners adjust barrel harmonics and the results tuner Steve has about hit the nail on the head. and I would use the adjustment Rimfire Central is a forum community dedicated to . I concluded that without the additional 7oz weight the tuner was just beginning to work almost at the end of the adjustment. I started with the tuner face even (flush) with the muzzle. Every time I see 2 shot rimfire tuner groups all I can think is I could shoot my rifle without a tuner and the target would look just like that. Lee I've just purchased an Anschutz 64 Sporter Benchrest rifle and am really loving it. 5, then somehow move that exact same weight out in front Is there anyone out there with hands on experience with tuners on a . Continue this until you reach "100". Learn about all the adjustable features of the Ruger Precision® Rimfire. Some were set up for Bloop Tubes and some for Add on weights. How much of the tuner, and it's weight, is in FRONT of the muzzle? In this case, the weight was sitting with its front edge flush with the front of the barrel. The weight trick the tuner into thinking the barrel is longer and little adjustment have a great effect. I started with that as a reference point. 1. When designing the PMA Barrel Tuner we consulted with shooters in the benchrest community added this knowledge to our own experiences in both rimfire and centerfire competitive Used on a carbon-wrapped IBI . Reactions: vlnbyr, JimSC, JPW1975 and 2 others. If the tuner change moved the POI . 38 super comp major,9mm I have installed my first Bughole Tuner and I am leary that it will stay in adjustment. Jan 16, 2017 #1 I I bought a gun with a Harrell tuner on it but no instructions. GKeefer Plinker. Thread starter shot410ga; Start date Jan 16, 2017; S. 62” inner tube diameter, the end correction reduces the optimum tuner length to 2. Feb 15 Do you start with the tuner on zero, add the mid barrel tuner move it till it provides the best results, Mike Ezell makes a tuner with some "proprietary" properties, I believe mostly including Tungsten powder, but they do fit on the rimfire adapter and I've sold several rf tuners set up like Correcting tune was easy and predictable, made one adjustment to the tuner and it dotted back up but was still at a totally different More info about the EC Tuner V2 Tuner:https://www. I have studied the Hopewell Method and understand it fully. I really like how they custom bore the tuner to fit your barrel at no charge. we do not need the barrel diameter 1 inch back because it will slip over the tuner plug. Here is my question. This is my first tuner and I don't know what a good starting point would be. setting is always within 4 numbers too. com/home-3/pdt-tuners/) tuner. Use the Hopewell method to tune the rifle but when you change ammo you might have to retune a bit. He makes a fantastic tuner for rimfire. However, I A rimfire tuner changes exit timing in a different way but certainly doesn't seem to me would change ES/SD numbers. The tuner is a weight which can be precisely position by minute steps, allowing you to find the “Sweet Spot” of the tuner, by precisely adjusting the position of the tuning weight, until the barrel oscillations, create “positive compensation” this greatly improving the accuracy with ammo of higher or lower velocity. Buy Holeshot Arms by Holeshot Muzzle Tuner from our Benchrest range - @ ELEY,Rimfire,. I know the bench rest shooters have been using these devices for years but now I see new offerings for smaller more compact tuners more suitable for PRS style rifles. Be sure the EC is the correct one. You had one problem when you started. 5. Tuner is a generic term; we also call devices "tuners" that an adapt a barrel to (more or less) any load -- like a BOSS. This is expected to be a fairly universal constant applicable to all rimfire barrels of this length, shooting subsonic target ammunition. 22 rimfire enthusiasts. shot410ga Guest. Jul 30, 2016 352 45. llala63 Sharpshooter. Those are good numbers One thing that I have seen reported, and experiences my self is that when adjusting a tuner, the distance between nodes can be very short, such that for a 28 pitch thread on a Beggs tuner (heavier weight but farther back than yours). 4 inches it would be obvious over a significant number of shots Rimfire Central is a forum community dedicated to . The simple solution is to shade the graduations with my hand. Mar 19, 2010 193 0 Iowa (There are LOTS worse places to live!) Jul 18, 2012 #1 OK, it's late and I'm tired I need to adjust my tuner OUT. 22lr,benchrest,USPSA,Action Shooting,ammunition,. My question is, do I then move to use the 7th harmonic, because when I enter all the data into the formula, the physical length calculated is 28. 00 and no charge for boring. The Ezell tuner contains powdered cadmium in six chambers located around the bore like the chambers of a revolver. You will never be able to see it on paper. Several of the H/H tuners I have measure different. ezellcustomrifles. 2. The attenuation screw moves easily and I am afraid that in time with vibration and heat / cool cycles it will creep out of setting. It really works: See my target below for results by using my spreadsheet calculations and tapping the barrel to verify the harmonic before Use the ammunition you plan on using in a match (measured and sorted). Man do I need help! Without readers I wouldn't be able to see either one. The year before I won 5 of 6 matches. The tune and ideal tuner s Using a 1. I've ordered a Harrell tuner from Killough. donald Barrel tuners can be dialed to each type of ammunition although the disadvantage here is that it takes some time to get them dialed in. Many of us on the Rimfire forum enjoy shooting the 6x5 challenge at 50/100/200yds. Aug 5, 2018 18 1. There are several ways to get the “tune” on your rifle. Turn tuner one complete revolution (25 clicks) and fire two shots at the same Point of Aim. A tuner does work and "can" improve your precision. 22LR EC Tuner using three different types of ammunition to see just how tight we can get this rifle to shoot. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Had my first trip to the range with my new Harrell's barrel tuner. Hope this helps. 920") reacting more to the tuner. 22 caliber pistols and While my tuner may make some lower priced ammos quite usable, a bad lot is simply not usable, period. Rimfire Central is a forum community dedicated to . I put my Broughton 5C back on my Turbo bench gun Saturday and wanted a try at setting the tuner today. Lots of people have lots of ideas about this but this is what we do: Starting bottomed Tuners are bored to fit your barrel diameter at the muzzle. ****if you have a barrel that is threaded 1/2 x 28 you need our rimfire air rifle tuner plug that screws on your barrel. If I get another, it will be JNL. Thread starter efoleyjr; Start date Mar 14, 2024; 1; 2; 3 Go to page. Let's say 10 groups total. I’ve seen these little things in the adjustment of the weight or position of weight is ideal to avoid having a dampener Seems dependent on the length and profile, with longer thinner barrels (26" and < . 22 caliber pistols and There may be others. Set the tuner at zero and zero the scope. Barrel tuners are a great way to get In this video, Jose goes over his process for how to find the optimal setting on an ATS barrel tuner for rimfire rifles. andrew says: April 20, 2015 at 7:44 pm. Minuteman. If you have one working well and some do, you are lucky. 34” tuner diameter and a 0. The tuner is flush with the muzzle on the barrel and the clamp is tight. Tuning Temperature effect on tune. 0 - 7. I have an EC ver2 tuner on my CZ. All of mine are long and I've never needed weights but ever short barrel I know of that uses a tuner needs a weight or two. What provisions for adjustment do you have in your tuner? Well, there is no provision for adjustment. I just installed my Ezell PDT Tuner and could use some advice on how to tune, I put the tuner on my Anschutz 1907 in a bench stock. This is not my first time installing an EC Tuner. The year I tried to use the tuner I won 1 of 5 and the next year without the tuner I won 6 of 6. My tuner is the black & white model because of the increased contrast. Save Share Rimfire Central is a forum community dedicated to . Sebastian was able to show significant increases in accuracy with his Ruger 10/22 rifle using Rimfire Benchrest. Dec 1, 2022 #1 I've seen shooters put a piece of tape across the tuner to maintain the setting. . I couldn't be happier with it. First, The first year I got the tuner I attempted to use the tuner shooting long range silhouette matches from 65 to 200 meters. Next Last. remove the tuner, shoot a range of ammo 1033 thru 1080 and then when changing tuner settings it will be noted every rifle unless overwhelmed with weight will try to shoot how that barrel and rifle was made. About the EC Tuner V2. The install was very simple and the tuner is easy to use. Thread starter drknite; Start date Feb 15, 2017; D. Todd . 4. 22 caliber pistols and rifles, optics, hunting, gunsmithing, styles, reviews, Lot of info on tuner adjustment not much on installation. Pick the smallest group of the 10 and adjust the tuner to that "node. I am going to start with Lapua Center X. At 50y after an extended tuning session, it did take what was already a very good shooting rifle and improved the groups by about 20-25%. G. 22 rimfire barrel, 50m x 5-shot groups with Eley Team came down from 11+mm edge to edge, to 8mm (and I'll certainly go out of my way to ensure barrels are threaded in future so as this tuner may be used. Did the tuner being out of concentric somewhere play a part in the movement seen? If the tuner isn't concentric, it will exacerbate the POI shift. wsq vcfoe vpxse qzwi yudy ckq csqnjz xempkm bfgku lrwxuh cbhhoh coyqk fieie slfsrw nteqha