How much time between shots when shooting for groups? AC adapted mattress pump I had at my house, connected with a sock to AC in car (gets rid of moisture) by paper clamps, sprayer hose connected to bore guide! Great comparison of available products. The first condition occurs when several shots are fired very quickly -- little heat can move from the barrel into the receiver. http://barrelcool.com/product/barrel-temperature-strips/#:~:text=Outside%20barrel%20temperature%20can%20be,life%2C%20and%20shoot%20smaller%20groups. Rumors have flown at the trap ranges about grizzled, blue-rock busters cooling their barrels on hot afternoons via a vat of water. When shooting at 300 yards, the first flag is positioned in line with that opening. Reloading- What pressure signs do you stop at? Old-time buffalo hunters did something similar (used liquid) to keep their irons from overheating under the blazing prairie sun. Enhance barrel cooling by using BarrelCool. 5 Top Barrel Cooler Options So You Dont Get Hot Under The First Look: Optic-Ready FN 509 Compact MRD, Stabilize Yourself: The Rifle Bipod Buyers Guide, Best Biometric Gun Safe: Swift And Secure. I have seen a couple people at bench rest matches that cool their barrel with a water flow through the barrel. MSRP: $59.99 www.magnetospeed.com, There are two different models to fit the type of gun you shoot: a Magwell Chamber Chiller for AR-style rifles and an ejection port unit, which is better suited for bolt-actions. Five five-shot groups were carefully assembled at 50 yards with each load/rifle/barrel, with no time provided between shots for cooling (the barrel was allowed to cool every 25 shots while making the 100-yard round trip to change targets). Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Always use the same amount and type of cleaning solution to stay consistent. If a barrel gets too hot, all sorts of bad things happen and frustration follows. Keep your barrel cool, and your shots on target. I want to sight my rifle in for the first cold barrel shot how long should I let it cool between shots at the range. Two flags placed downrange are positioned to allow me to see them in the field of view of the scope when its crosshairs are on the target. Most don't comprehend(probably not even aware) that radiant heat transfer is a huge part of heat removal in a mostly stagnant system with no constant application of heat such as in the case with firearms. Also, they would sight there guns in down south where the ambient temp. Primarily a shooting contest, it is also a reenactment of the famous "Jim-town" shoots of years gone by. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. What is the purpose of the round being developed. Nov 1, 2022 10:21:00 GMT -5 bob said: Greg, if you're able to take most of your guns to the range at one time, you either have a big truck or you need more guns. The various styles of leather bags I have mentioned are shown in the Sinclair International catalog. The barrels are . I'll have to look for some of those temp strips. Could probably even put some ice in it. So please feel free to add something to the prize table. Range rules for the Sergeant Alvin C. York Memorial shoot Pall Mall Tennessee It also depends on velocity. General. Prizes will be awarded for the best dressed in each of the following four categories. Rifle is the Ruger American Predator with Leupold vxIII 3.5-10. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A friend of mine fires three-shot groups and allows the barrel to cool down two minutes between each shot. The rifle may not be equipped with a false muzzle. Im not sure what youre asking? I don't agree with cooling the barrel on carbons or larger profile barrels for accuracy purposes. My question isn't about accuracy-as much as it is about tube life. I friend of mine, who was a sniper in the military, said that when they would sight their guns in, they would typically wait almost 20 minutes between shots to ensure a "cold bore" shot as that is what they will be shooting with in the field. Its cheap and it works. Wow! The Chamber Chiller company tailors them to the particular calibers. It's a small water pump that creates a mist, and if you fill it with ice water it will work miracles. After 3 shots let it cool way down, takes 15min. The most notable is accuracy decay. It might take 2 minutes or it might take 20. Remember Tip #1 Consistency. If you're using a light profile barrel I'd say until the thinnest part feels room temperature. All general practice range safety rules are strictly enforced, and we stress. BarrelCool Given that a hot barrel eats away at accuracy, Barrel Cool's device is a perfect addition to a range bag. Place the rifle in a rest so that the muzzle is slightly downward, stick the nozzle into the. Blowing down the barrel from the muzzle end is strictly forbidden. If you are shooting a PRS or Silhouette competition rifle then shoot at least 5 shots right in a row to check grouping. dvdstdg brings up a good point - shoot when it's hot and take notes. If shooting a match, I dont want to have to pull a wagon for my barrel cooler. It would be enormously appreciated if each of us would put a little extra effort into our clothing and accouterments, providing the best historical ambiance for the shoot! Though you won't want to touch it or the gas block! Check the the temp again. But do you know how to properly use them? Review post# 17 above. I also go 10 minutes for cold bore shots. T Cooling them between shots is important to extend barrel life. All times are GMT-5. You have entered an incorrect email address! I like to wait at least 5 to 10 minutes . If you don't like this method then don't do it. Rotate between two or three rifles, shooting one while the others cool. One thing I've noticed though is the battery compartment is a little finicky. I guess I am asking for a sanity check. First, of a barrel "walks" when it heats up, it is defective and need to be fixed. we shoot 20 rounds and then have about 10 minutes before repeating twice more. Its a bit bigger than others, but the extra weight is worth its efficiency. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. 1,040. 10-26-2014, 09:20 AM #6 scope eye Status Cuts cooling time in half compared to regular convection, and the Caution Yellow paintjob complies with approved chamber flag color standards. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Barrel whip is what most of us know it by. For instance, if you use a sandbag, it should move freely on top of the chunk. The sausage-shaped bag measures 4 inches in diameter by 8 inches long, is filled with lead shot, and weighs 25 pounds. 6. In the summer with ambient temps of 75 or higher, I would typically wait 5-7 minutes. This one should be a pretty simple test but feel free to ask any questions. The one I use most is called the Generation II AP Windage Top. With any delta T, your steel will change faster than carbon. How much does letting a barrel cool down between shots improve group size. Controlling barrel temperature is a known method to improve accuracy between strings. Size, weight, and battery size and life mean something to me for my needs. Should an individual be found practicing during the first relay, they will be disqualified. Match your shooting pace to the rifles intended use. Have any of you tried any methods to speed the cooling of your barrel? A lengthened sight radius will help you shoot more accurately, but while the difference between a 22- and 30-inch barrel is quite pronounced and significantly affects your ability to hit a moving target, the difference between 26- and 28-inch barrels, and 28- and 30-inch barrels, is far less noticeable. I actually have two one with a .223 case for bores up to .35 caliber and another with a .308 case for larger calibers. STRICTLY ENFORCED, there will be no sales of alcoholic beverages permitted on Tennessee State property! Caliber = internal diameter of a barrel bore, outside diameter of a bullet. How do ya'll long range target shooters cool your barrel between shot strings other than just waiting? Thanks for all the replies and for all the, uh.er..wisdom. The higher the energy density of the fuel, the more energy may be stored or transported for the same amount of volume. For a better experience, please enable JavaScript in your browser before proceeding. Each year, many shooters honorably donate prizes, adding a wonderful camaraderie atmosphere. To all interested shooters! Contestants will not use intoxicating substances before or during the contest. If your rifle is spraying shots all over the target, check your scope mounts. Repeat step one for the first 10 shots through your barrel. There I use a small electric blower or CO2 to cool barrels down if needed between strings. Good job. (3) CR123A batteries included. For cold bore accuracy testing, I can wait 3hrs between shots. Like has been already mentioned here in the re-birth of this post, why buy an air mover to cool down your PRECIOUS Barrel (chamber end in particular) if it does NOT function as an Air MOOVER?. Levers and side pressure plates on the top allow the inside distance between the ears of the sandbag to be quickly adjusted. There should be nothing that would confine the rifle "in place" on top of the chunk. I do this because factory technicians are quite good at developing loads capable of delivering levels of accuracy ranging from acceptable to excellent whenfired in a large number of mass-produced rifles from various manufacturers. If your goal is to get a reliable zero for hunting, you should allow the barrel to fully cool between each shot. Usually 3-5 shots with 30 second spacing between shots is all I want to take. Light? I just wait a few minutes. Quote. Fan was 40 mm sq, and operated around 10K RPM, the type used in thin server computers. We show you how. No, your very first shot is perfect then, after a pause to observe results, displace, and prepare to fire yet again, you take another cold-barrel shot. Please follow the button below to be taken to their site for purchase. One can only assume his point was that unless in extreme circumstances everything's about the same but this is with the M24 which has a relatively thick barrel. Using alcohol has the advantage that it evaporates quickly after swabbing the bore, and the next load of powder will not stick to the damp bore. Second, relay competitors; do not place your equipment in the loading area before the end of the first relay. Once you pick a method, stay with it, and do it the same way between every shot. Let me know what you think. It has a plastic funnel attached to one end and a cartridge case to the other. For me usually 5 - 10 min. There will not be an over 72 bench match on this day. It helps when machining a long shaft, just wondering about a barrel. Running water through a hot barrel cools it instantly with no damage. I also limit the number of rounds to 30 to 45. The SR "Precision" series of rifle is built around our hammer-forged, match-grade barrel, and select walnut stock with oil finish and hand checkering. Thank you for your cooperation and Good Luck We will not turn this thread into a thermodynamics argument like the other forum does. A longer sight radius may help you pick . Thank you in advance, smoker A sporter barrel is a rifle barrel that is designed with a taper from a medium thickness in the barrel near the chamber, transitioning to a lighter thickness near the crown. He cleaned his barrel before the water flow, so it was just a drying action. And its rechargeable. It all depends on environmental conditions. The correct placement of wind flags will vary among shooting ranges, but since most of my accuracy testing is done at the same range, I know exactly where they need to go there. Who knew wild turkey's were so stupid!? The water is caught by the bucket and reused until it becomes too hot. Unless you shot an iron hot enough to fry eggs, the BarrelCool can get it back down to an operational temperature within 10 minutes. Get the latest news and reviews from Gundigest.com. Shooting .30-06 when it was around 90 or higher, I found my sporter barrel was hot after one shot. The cooling device for artillery barrels located in the barrel between the projectile and the propellant charge, characterized in that it has the ability to form a cooling thin sublimation coating on the inner surface of the barrel during firing.2. I never really thought much about barrel cooling during a match other than just sitting and waiting for the barrel to cool down. Not sure if this was entirely due to waiting between shots. The string ranking will determine supplicant places. Shooting in AZ in the summer gives me a unique perspective on barrel cooling. So my questing is how much can a group size improve by waiting a minute or 2 between shots vs quick follow up (assuming no change . You would just have to observe that. A custom Remington Model 700 in .338 Lapua I recently shot is a good example. I don't have anything that uses them anymore, don't have any in the house, and sure as heck don't want to buy a charger and a bunch of rechargeable ones. Now you know about everything there is to know about mine. There ain't no shade so in the summer I try and get there at first light or just past. The target was mounted horizontal as shown and there are 5 shots in the string. If I can't stand to touch the barrel for 10 sec its too hot. If you desire to put up a cover in the loading area, please place it in the back one half of the loading area. (Ret.) Every serious rifleman has his own procedure for accuracy-testing rifles. Will 115 degree air remove as much heat as 32 degree air? I do this at my range when I want to test a lot of loads in a short period of time. We have shot 20 rounds in 60 seconds at matches and then packed up and head to another stage. If you shoot multiple times without running a cleaning patch in the barrel you will feel it gets harder to load the next ball. Membership Registration Thanks for the information guys wanted to check and see if what I have been doing is right. In the spirit of sportsmanship, these should be as small as possible not to take up excess space on the line. In either case, this is definitely not good; and God help you if youre working up a load. (The high pitched whine sounds like a vaccuum cleaner) But, being an engineer, and wanting to build a better mousetrap, I attempted to improve on this idea. The ambient air is humid, has water present, even if you don't blow through the tube. Yes there are countless more effective ways to remove barrel heat but zero of them are as practical as a fan pushing air down a barrel. Due to excellent match loadings of the .308 Winchester from Black Hills and Federal, I love it when a rifle to be tested is chambered for that cartridge. With a rifle held muzzle-down over the plastic bucket, the end of the tube is pushed into the chamber until it stops. Thank You. a handle. This process will take you a while because you're cleaning your rifle between each shot. I feel that the damp cloth will ensure the barrel is safe to put the next charge down, so I just try to slightly dampen. Flip the barrels to the side and cut the top according to . Shoot it and when it is shot out replace it. ** No shaders, diopters, or practice shots allowed ** The 20-50 degrees in decreasing delta t that the 115 degree air causes is very low compared to the delta t caused by the combustion of the cartridges adding heat to the barrel. When in a match there is no time to wait and cool your barrel so why do it when group testing. By leaving it on continuously the barrel cools between shots and during cease fires or "whiz breaks". Sure is hot down here. If you were going to use water like you say, you want to be sure it is either condensation or distilled water, as tap water many places has chlorine in it, and will promote rust very quickly. This whole "x" minutes between shots is absolutely ridiculous. All Shooting Times subscribers now have digital access to their magazine content. The cooler that moves the most air down the barrel will be the cooler that removes the most heat. It cools the barrel quick. Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: Why are you testing "best groups"? This can be tricky, so some shooters choose to use a dry patch so they dont have to worry about how damp the patch is each time. It is about as steady as can be. I do not get scientific about it. This is because with each shot additional burned powder collects and causes additional friction when loading the next ball. All rear open sights must be at least six inches forward of the barrel's breech end. You'll be able to shoot dozens of shots 2 or 3 per minute or faster and they'll cluster evenly about point of aim. From a safety standpoint running a damp cleaning patch down the barrel between shots is a good idea. I will try to check some temperature changes just to get a feel for how effective the best one actually is. Heat and pressure are the enemies of barrel life. Yup; you let your rifle sit for a spell until it dissipated enough heat. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. This is another reason why you measure out the powder and never pour powder directly from a powder horn into the gun. This is not to say my methods are better than those used by others, and I am not implying that others should follow them. Barrels heat up quickly and range time can take forever while waiting for your barrel to cool between rounds. They were pretty stout loads to boot. Elwood Shelton is an online content developer for Gun Digest. I typically just sight in like normal. I set up a timer on my cell phone between shots. I don't think this has any thing to do with barrel being warm at all. In this comparison the heat transfer rate will be directly related to the mass air flow rate since the cooling medium(ambient air) and the barrel will be the same. How many shots between cleanings for a ML? Thinking a small compressor hooked to the truck battery may do better. No? I have one of the "Original Barrel Coolers" - I guess I got lucky picking that one. If the barrel is warm, no condensation in the barrel, as the air will heat up and the RH will go down. I have to admit it was my fault, I knew better but got a little overly excited and ran about 20-30 rounds one after the other through my 22-250AI when a pack of rabid squirrels were attacking. This works especially well with an AR-15 wearing a handguard with openings over its entire surface. I am only cooling to try to protect the throat for longevity reasons. No intoxicating substances, smoking materials, including vapor devices, will be allowed in the loading area. One charge is good for about 40 shots. J2Shooter, do you have a link to where you got the stick on thermometers ? Member List; Calendar; Forum; Gunsmithing; If this is your first visit, be sure to check out the FAQ by clicking the link above. The author of a test report I read several years ago fired five shots but measured only the closest three holes in the target for record. Cost: A blanket prize equal to $25 or more (Prizes must be related to shooting and/or muzzle- Shooting .30-06 when it was around 90 or higher, I found my sporter barrel was hot after one shot. Can usually get every bit of 3 hours in before I'm seeing funny things in the sand..stay hydrated! Definitely got my wheels turning as I've never used any kind of barrel cooler or cooling method other than time between shots. between sets. Barrels are not heat treated like knife blades, or bolt lugs and receiver seats, but, I . I've gone as long as 15 though. VENDERS ~ PLEASE NOTE!!! Back when I was into 3 Gun competition, some stages required emptying several AR-15 magazines. No matter how large or small your part, this tremendous volunteer force comes through year after year. while opinions vary all over the place on this subject, I always shoot at least two or three shots fairly close together, if I am testing a hunting rifle. Rfurman24 did a thorough comparison of several, including the Coleman mattress pump. Muzzleloader Forums. Wouldn't a cool barrel make every shot close to being a cold bore shot? #2. Anything that cools a barrel too quickly upon application will cause a barrel to warp because it won't be consistent slow radiant air cooling all over the barrel surface. I prefer it now. Dont forget: Always sign in on the sheet provided. In regards to shots fired from the cold bore compared to those not, the only sniper I know well said "shooting a guy is shooting a guy". I usually keep a rimfire at my shooting station, too, for those "too close" shots, or just to practice form and trigger control at the range. Location: Upper Michigan, above the Mackinac Bridge. 5. I have a pretty new 700 BDL chambered in 270 that will shoot fantastic sub-MOA groups for the first 3 or 4 rounds, then the group opens up slightly, but is still sub-MOA. Don't let the shooting get in the way of having fun. Barrels are meant to be shot. Pre-loading for the next target is not permitted. This page was generated at 08:23 AM. However, no adjustment is allowed to the sites after the beginning of the competition. My question concerns the proper technique to use between shots. I'm not sure it really cooled back down until it was in the air conditioned car, "When you are shooting to test "best groups" how long do you wait between shots to ensure the barrel isn't heating too much?". Sometimes described as wind indicators, an entire article could be written on their design and use, but I can touch only on the high points here. The magnet helps keep it in place when I stand the rifle up in the shade of the nearby tree or against the tire of my truck while I make notes in my logbook or check out the target. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. MSRP: $59.95 www.area1sports.com/, Caldwell is an AR specialist, so its barrel cooler device has a number of things going for it. Water down the barrel is a PITA. Hunting Gear, Tactics, Tools, and Reviews. Barrels are meant to be shot. You are using an out of date browser. Nov 2, 2022 13:20:53 GMT -5 . The rifle to be tested determines the number of shots to be fired in each group. k, this is a very old school approachwhen I get to the range I stick the rifle sitting muzzle up in the gun rack. One thing to really consider is condensation in the bore, especially in humid environmentsmaybe not so much Arizona but a lot of other places. profile is a happy medium because it allows for a reasonable amount of target shooting without needing to wait minutes between shots for the rifle to cool down. The .22-250 that was shot out before at 2000 rounds should be on the money for at least 3000 rounds.". Don't laugh it works awesome! It depends on what you are looking for. Thinking of load development and also cooling the barrel between rounds of competition, I followed suit. I'll look into that. Particularly nowadays. Days Inn Princeton, https://facebook.com/events/s/prairie-state-longrifle-show/6359596334069656/, March 18, 20238:00 am - 9:00 am Squeeze the trigger 10, maybe 20, times uninterrupted, and your barrel heats up enough so that its harmonics go out of whack. Double the airflow would be nice though, 4x even better. Know thy gun. Varmint? TARGET STANDS Joseph Von Benedikt shows his custom 500 and how well it shoots. If it's around 50-60F and I have the rifle in the shade, I find 5 minutes will easily do it. Seemed as though Jeff and others preferred it for the magnet, battery life and compactness.albeit with the lower amounts of air volume. And around here, that means its not worth the effort except in July. Using the TMS bullets as prescribed should extend the life of a barrel by at least one third. 30-40* weather, I like to wait about 3 minutes. Joseph Von Benedikt is with Jorge Spat to learn all about it. Prizes: 1st place Traveling trophy; Top 3 places: Medals I've run twenty fast rounds then gone prone and slow and noticed a big difference - POI creeping noticeably up the target. While a carbon barrel will not hold as much heat as a steel barrel they will give up heat quicker. This is because with each shot additional burned powder collects and causes additional . You have not found your best load yet. The bench consists of a 4-inch-thick slab of reinforced concrete resting on concrete block pillars. I usually let the barrel cool between shots. Wu [2] briefly reviewed cooling technologies for gun barrels, which are either passive or active. To encourage people who have, through age or other means, become physically challenging to enjoy our event. This cools fast. I am thinking about taking my portable air tank with me the next time. Jokes aside, I like the Magneto speed barrel cooler we know it works and fits in a shirt pocket, and I am still on the first set of Batteries. IMPORTANT SPECIFICS Cooling the barrel between shot strings. I understand this is an old thread, but want to reply anyway, SOCIALIST CONTROLLED TERRITORY OF NEW YORK, Temperature Gun 50 C 900 C Infrared Digital Non Contact IR Laser Thermometer | eBay. A competitor's equipment is only allowed in the loading area during the relay within which they are competing. This is a very compact cooler to add to your range bag. Was there anything new at shot show as far as barrel coolers that a guy should look at? From ambient barrel temperature to temperatures skin burning hot. If you're using a cant block affixed to your rifle, it should be able to move freely on top of the chunk. Any tips on how to cool the barrel between shots, or atleast three shot groups? The use of PCCA will be strictly at the discretion of the match director. Barrel Temperature Strips - Pack of 5 or 10 - BarrelCool. Sharing in the Tradition of the Long Rifle in Pacific, Missouri. Waco, Missouri, https://facebook.com/events/s/spring-family-rendezvous/1460410837698017/, March 17, 20239:00 am - March 18, 202312:00 pm I don't think you need to worry about the condensation, as the tube is much hotter than the ambient air temp, not to mention water[that from the condensation, not adding water], even very small amounts, it one of natures best 'coolers'. For if it prosper, none dare call it treason. Only one person may shoot a rifle in each relay. Learn how your comment data is processed. I carry both the Rifkekuhl and the Barrel Cooler in my range bag and have been using the Barrel Cooler exclusively. Some shooters keep their cleaning patches in a separate container and pour alcohol on the patches till they are all damp. The first shot out of the cooled barrel is almost always in the group in a production barrel and always in the group with a custom barrel.