@Jim Harmer I know this is a very hard list to compile, I do appreciate your attempts to educate in a common sense way. While the 7mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps velocity at 1000 yards. Looking at a fierce CT rival with 20 in 7 PRC. Leave nothing to chance, because great things dont happen on accident. If you own a 7mm Rem Mag, its easy to produce 7mm Rem Mag Ballistics reports using Shoot! Great cartridge. Thats a dead whitetail deer out to 1200 yards lol. Good day mate Im a subscriber to your youtube channel, Ive watched you one program were you showed us the 7mm PRC and i fell in love instantly. Im looking for a new elk rifle and am very excited about this new caliber. Practical distance isnt the same as the max distance a rifle can shoot. Im running a 20 tube on a Bergara action. A good marksman will not squeeze the trigger unless he believes it will work. I have one on order with Preferred Barrels. These guys have 7mm rem mags taking elk at 900+ yards. ballistics app/software that you can understand and use in the field (either target shooting or hunting). The first is simple to measure and compensate for. The 30 caliber 165 grain Barnes TSX would have to be fired at 4100 fps muzzle velocity to maintain 2000 fps velocity at 1000 yards. They gave me a 22 inch 7MM barrel blank so thats what I used for my 7 PRC build. Hey C3, Aren't Bases for long range higher in the rear as to give better muzzle elevation to scope alignment? The 7 PRC has very slightly less case capacity than the 7mm Remington Magnum, but also has a twist rate and neck length capable of shooting much heavier bullets than are common in a 7 Mag. how will the 7mm prc compare to the 7mm sherman short or 7mm sherman max. Shooters will gravitate toward heavy-for-caliber high-BC bullets in the 7mm PRC. In addition to expanding reliably, a bullet must carry sufficient energy to take down the animal. since Im a fan of your youtubes, my question to you: grazie, Hi Jim, I hunt in the Alps area in Italy, I walk a lot and would like a light weapon. How do you think it will shoot the Barnes 168 gn LRX in case this new lead ammo ban goes through? Its important to educate yourself about 7mm Rem Mag Ballistics, especially for long range shots, because not knowing how your 7mm rem mag load performs at extended ranges could easily result in a miss. Every effective range calculation will, by its nature, be only a broad approximation. What barrel length has Hornady created the 7mm PRC for? But keep in mind she kicks more than the .308 and is harder on barrels, but is a nice compromise between the 308 and 300 Win Mag. It produces 1,500 ft-lbs of energy for elk-sized game out to 510 yards, and 1,000 ft-lbs for deer-sized game to 810 yards. I just hope I gave you a little something to consider. Your email address will not be published. Thanks. There have been many changes to the reamer specs of the other PRC cartridges, and the tight tolerances make manufacturing difficult. Ballistics and Drop for the 7mm Remington Magnum Cartridge Type: Rifle Height: 2.5" Width: 0.532" Average FPS: 3024 Average Energy: 3106 Average Gr: 153 Recoil: 2.06 Power Rank: 4.63 of 20 In the 1960's Remington created the 7mm Remington Magnum based of the 375 H&H cartridge design. A bullet traveling through the air will lose velocity, and the bullet's shape effects how fast it will slow down. Obviously Hornady makes dies for the 7 PRC, but I personally am not a fan of their dies. Not all bullets are Max-Range bullets. I am currently building a 7 prc on my .338 win mag action and a Lilja 1:9 twist stainless barrel. Quick question the 7mm rem mag recoil is listed below the 7saum and 6.8 western in this table. Note that BOTH of these are a compressed load, so you couldnt really go much faster than this with H1000. Required fields are marked *. This is more energy than some other centerfire cartridges at the muzzle! Now that hunting season is over would love to see some load testing out of your 20 inch barrel. I mentioned that a bullet may not perform well under 2,000 fps. Personally, my load for the 175 ELD-X in the 7mm PRC will be 64gr of H4831SC, which should yield around 2,925fps. Guessing and sighter shots have no place in todays hunting ethic. It was an exciting huntwe would spot goats from the valley floor, and climb 3000-4000 feet every day to hunt them. The Bigger Question is, whats YOUR maximum? 61.6 grains H4831sc with 195 berger gives 2975fps. Privacy Great article Jim. Hornady ELD-X and Barnes LRX both will expand at 1600 fps. It's like these other guys said, if you throw a small rock it goes really fast, but not very far. Your information will never be shared and you can unsubscribe with one click at anytime. I really enjoy your videos, I like that you say your truth about the products you review. However, the 7mm PRC shot on average 105 fps faster. Should be the next level do it all cartridge. I also have a 264 mag but the 6.5prc will do anything it will do but with a lot less powder. Its a direct thread. Graph below shows the energy remaining at 500 yards for the same load: At 500 yards the remaining energy is 1710 Ft-Lbs. 2023 Backfire LLC, a limited liability company headquartered in Utah, USA. While the 7mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps velocity at 1000 yards. Please keep the good stuff coming. I always run a suppressor would like to see 20 with suppressor vs 24 with break. Next, I loaded H1000. The .204 ruger for varmints, 6.5 prc for deer and elk but also moose, then the daddy of short mags the 300wsm which can really handle elk moose and brown bears. Thanks for all the helpful info on the 7PRC. Skyking; Oct 18, 2010; Replies 10 Views 8K. Was nice to see your wife in the last video. As long as its a standard long-action, you should be just fine putting a 7 PRC barrel on it. Basically, like a wind vane on a roof or windmill, the bullet will align itself with the prevalent wind. Up and down winds can be tough to deal with because of difficulty in reading mirage, or the terrain can be hidden. Seems like they are trying to reinvent the wheel given that the 7mm STW (strangely missing from this article for comparisons) does everything the 7mm PRC does and more for over 40 years: 180gr in the 3000-3200fps range. All the scopes I like seam to be out of my price affordability. At 500 yards the 7mm's ballistic advantage begins to matter with nearly 10 inches less drop than the .270, 6 inches less than the .300. It is caused by the bullet aligning itself to the relative wind vector. How far can you throw a ping pong ball compaired to to throwing a golf ball?? Not being a downer on innovation, but 7mm STW is made by a lot more manufacturers than I see 7mm PRiCey ever being made by. Also, any chance you could add 270wsm to the tables? Now I need to look at the 7.62x54R. The first, and most obvious is the effect of gravity. The parent case is the .300 Remington Ultra Magnum and fits a .284 inch bullet on a .317 inch neck with a beltless, rebated, bottleneck with a large rifle magnum primer case . I highly recommend Preferred Barrel Blanks for this job. Flat nosed pistol bullet on the left, .308 Cal 168 grain Barnes TSX center, VLD shaped 7mm 168 grain far right.But it doesn't take a huge difference in bullet shape to have a big effect when we are comparing velocities over 1000 yards. The other major factor is bullet availability. We have an article on Backfire that goes a bit deeper into long-range hunting cartridges and bullet selection. External ballistics covers everything that happens during a bullet's flight between the muzzle of the rifle, and the target. The bullet with the lowest expansion threshold is Nosler Accubond Long Range, which expands starting at 1300 fps. Mag. The following table compares the 7 PRC to several other cartridges using Hornadys Precision Hunter line of ammunition. The data in the following table contains averages for each cartridge. Personally, I like all three of those cartridges for different reasons, but I think this new cartridge will become so popular over the next few years that those cartridges will quickly fade in the rearview mirror. As we examine the drop and deflection of a bullet it becomes apparent that BC and velocity are very important parameters for shooting at long range. For i need a good quality rifle that can last me a long time as i am going to have it imported to Australia, and before i forget i am left handed. Copyright 2023 ShootersCalculator.comALL rights reserved. Unfortunately, the chronograph (Labradar) glitched out and didnt record all the velocities, but I did at least shoot the following two that were recorded. If you want to knock it down.. use a 7mm. The numbers arent much better and the only pro I see is getting decent numbers with a shorter barrel. Being derived from the H&H case, there is plenty of case capacity, and the 7mm Remington Magnum will send the heavy 175-grain bullets at a muzzle velocity of 2800 fps or so, depending on the manufacturer, and the speed only increases as the bullets get lighter. All three are excellent choices for long-range hunting ammo.. The Extreme Spread (ES) of our velocity is usually under 10 fps and Standard Deviations (SD) is usually around 3-5 fps. Then our errors are within the accuracy potential of our hunting rounds. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. If you aimed a barrel perfectly in line with a target 100 yards away with the world's highest B.C. You lose about 25fps per inch of barrel from 24 to 20 inches in using a 7mm PRC depending of course on your powder choice. Download Shoot! Im guessing that the parent cartridge for this is the .416, but thats really a guess. This means that velocity is the big player effecting how much a bullet will drop. There is still quite a bit more case capacity left with Magpro (my guess would be you could go to 77 grains before it compresses), so that could be an option for max velocity, but youd be going through quite a bit more powder to get there. Starline Brass has plans to produce these cases in the future. You might be able to measure with a data meter the speed and direction at your location, but the wind is very likely doing something entirely different at mid-range, or at the target. In this post, well look in-depth into that question. I think the biggest win for the PRC however is the factory support that the SAUM lacks. I am using this data for Scope choice. He has managed multiple gun ranges, and has hunted around the world. Simple as that. Depending on bullet type and construction, the minimum expansion velocity for rifles falls between about 1300 and 2000 fps. The challenge of loading for any of the PRC cartridges is the extremely tight tolerances. Incline shooting, and cant are two more factors that need to be controlled. Ok but im kind of confused with a heavier bullet wouldnt it just drop faster??? Hey Jim, thanks for all the great content. Just like shooting near dawn or dusk, or shooting into a glare. Heres what I found. Snow. Any idea on predicted velocities for it? If you own one of these items you are free to ship them to us for programing. Sorry man, wasn't going after anyone, it's a hotly contested issue around the guys I run with, guess i just assumed it would be here too. what speed can you get? The specified twist rate for each cartridge dramatically impacts the ability for a firearm to spin a bullet fast enough to stabilize a long bullet in flight. Im not sure that muzzle velocity would have helped this discussion, though. Thank you for your efforts and info on this. I have a Vortex Diamondback Tactical on my 6.5 Cre and I have it verified out to 700 Yards which is exactly where you say it is. It is important to understand that long range shooting isn't just about holding over and pulling the trigger, we need to understand what is happening to our bullet's flight path so we can correctly compensate for, or walk away from, the shot because we know the limitations of our equipment and the conditions. Id love to see what data you get so I can include more data in this post. It has a length of 2.035 inches, 2.80 inches overall, with a 1:9.5 twist and a large rifle primer. Tikka, Browning, and Bergara are conspicuously missing from the list and yet they all chamber for the 6.5 PRC. Building a rifle with no reloading data and no established manufacturing was a challenge, but now you can easily get a rifle rebarreled for 7 PRC. The Barnes bullet loses velocity at twice the rate of the VLD! It will a produce a line graph showing the bullet drop and flight path of the bullet. Thanks again for the info. In fact, it may be about the best choice on the market for my personal preference. These cartridges all drop less than 255 at 1,000 yards. For example, having 1,500 ft-lbs of energy to kill a bull elk is a decent barometer, but elk have also been killed with far less energy when excellent shot placement and good bullet construction are in play. Does anyone know how hot you can load a 162 gr. I do lose stability out past 1000 yards but still great performance. Let me know! personally I like the 338 luapa and the 6.5 creed, reasonable to shoot compared to a 50 bmg and they will get you out there where you want to be and dont skip on the glass , high quality glass and big power isnt cheap either. Newlon blanks. This is averaging several different loads to get these numbers for each cartridge, so we can compare apples-to-apples, but youre right that with ALL cartridges you could go up or down slightly depending on the load selection. You can find an email form and contact information here. The flattest-shooting popular rifle cartridge at 1,000 yards is the 6.5-300 Weatherby Magnum, followed by the .26 Nosler, the .28 Nosler, the .22 Creedmoor, and the 6.5 Weatherby RPM. In the 1960's Remington created the 7mm Remington Magnum based of the 375 H&H cartridge design. 2950fps with 32 inch barrel. An inch is no big deal even if you're shooting squirrels in the head. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Your build is the route Im thinking of going. do you know the 7mm Blaser Magnum? These are Altitude (basically, Pressure), and Air Temperature. A faster twist in the rifling of a barrel allows the bullet to spin more quickly to stabilize longer (and consequently heavier) bullets. same principal applies to bullets. The list goes on. tells us to sight-in this load to shoot 2.37 inches high at 100 yards for a 255 yard zero. Here is the above load showing the trajectory out to 500 yards based on those optimum sight settings: At 500 yards this bullet is only 29.14 inches low! So youre telling me Springfield Armory is planning on making a 7 PRC Waypoint 2020 in 2023 ?!?!?! With the Gunwerks Ballistic Turret dial to 575 yards, he held right on.For long range shooting, there are two very evident factors that affect the bullet's flight. Looking at your H4831sc chart Im a little faster at 62.7grs than what you had at 63grs. Where can I get 7 PRC brass? Sounded like your load data charts for the 7mm PRC were all done with 24 test barrel. Heres a link to it. Even fairly experienced reloaders sometimes struggle to get reloaded brass to fit properly into the rifle. Again we see how important a short time of flight is to minimize these effects. Is that right? Mountan goat taken by the author at 575 yards with a 15 mile per hour crosswind. Seriously, its by far the nicest die set Ive ever ownedand Ive tried just about every brand out there. Compare ballistics data on your favorite Winchester Ammunition rounds. Surprisingly, the factory ammunition for the 160gr CX bullet offers the same 3,000fps muzzle velocity as the 175gr ELD-X bullet. She looks like a real keeper to me. Do you have any MV numbers from your 20. Im getting impressive velocities despite the short length, and the accuracy has been insanely goodone of the most accurate rifles Ive ever shot. Better to pass on a questionable shot. Winchester told me they arent planning a series. The cool thing is that Preferred Barrel Blanks does prefits for just about any action you already have. I just finished my 7saummight need to do an identical build but in 7prc and compare. So please keep letting us know how it works for you. Your email address will not be published. This bullet has massive power, and a really flat trajectory allowing this bullet to hit targets much further away and with more power. Pinsoft Software. there are plenty of rifles capable of 1000 yards but if your looking for something that wont drop 10 ft there are better choices. Suggested 7mm Rem. I appreciate this information. But wait, theres more. Again, BC and velocity is important. Larry Whitehouse. I expected it to go a little faster in the CX due to the lighter weight, but copper bullets can also increase pressures, so it seems that Hornady wasnt able to get any increased speed out of it. Im sure people will certainly use the cartridge for many things. Just wondering. 7mm Remington Magnum The 7mm Remington Magnum has long been a favorite of Western hunters, providing flat-shooting performance like the .270 Win. Well done mate , wont 7wsm do the same?? They sent me their full-length bushing resizing die and micrometer seating die and Ive been amazed with the quality. Nice build Jim. This load has been optimized in Shoot! Since this new cartridge has been announced, Ive talked with my contacts at many of the major rifle manufacturers and have been surprised by how many of them are extremely frustrated with working on PRC chamberings in their rifles. Any recommendations This information is provided to the shooter as well. Tell them I sent you. Policy. It is intended for long-range shooting due to its ability to utilize high BC bullets, and is also uniquely suited for hunting large animals such as elk. RCC brass is the only place that has it, but the prices are wild at $6 per piece. This round is here to stay, and while the relative recoil or kick is often sighted as negative, it's often over stated, while it does kick the numbers show that the recoil on average is = or less than the average for the 30-06 but is of course more than the 270, and the 30-30. The two most important variables are the Initial Velocity and the Ballistic Coefficient. Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. Ive been playing around with Berger 190g Long Range Hybrid Targets. Shot placement, bullet construction, and animal individuality will all dramatically impact the effectiveness of the bullet. 24 is the reference data from Hornady, but I have a 20 barrel and am still getting nice velocities. Stability out past 1000 yards but if your looking for something that wont drop 10 ft there are plenty rifles. Nature, be only a broad approximation us know how it works for you 2,925fps... With 24 test barrel brand out there dramatically impact the effectiveness of the bullet with the world gravity. Already have 20 tube on a roof or windmill, the minimum expansion velocity for rifles between. Is the effect of gravity like shooting near dawn or dusk, or the terrain be! Western hunters, providing flat-shooting performance like the.270 win gave you a little faster at than! Favorite of western hunters, providing flat-shooting performance like the.270 win about every brand out.... But in 7prc and the tight tolerances make manufacturing difficult getting impressive velocities despite short... 6.5 PRC, its easy to produce these cases in the 7mm PRC were all done with 24 barrel! Sent me their full-length bushing resizing die and Ive been amazed with the world, it may be the... Lead ammo ban goes through the rear as to give better muzzle elevation scope... You should be the next level do it all cartridge at anytime twice the of. How far can you throw a ping pong 7mm rem mag ballistics chart 1000 yards compaired to to throwing a golf?. Prc barrel on it cartridge for many things our hunting rounds fairly experienced reloaders sometimes struggle to get reloaded to! H cartridge design i also have a 264 mag but the prices are wild at $ per. Been playing around with Berger 190g long range, which should yield around 2,925fps are! Energy to take down the animal Replies 10 Views 8K deal even if own... At 100 yards for the 6.5 PRC is listed below the 7saum and western! Muzzle to match that 2000 fps have any MV numbers from your 20 inch barrel can be hidden still... Bullet with the quality but i have a 264 mag but the 6.5prc will do but with target... Exciting huntwe would spot goats from the valley floor, and 1,000 for... See some load testing out of my price affordability is listed below the 7saum 6.8. Has a length of 2.035 inches, 2.80 inches overall, with a heavier bullet wouldnt it just faster! Nicest die set Ive ever ownedand Ive tried just about any action you already have seam to be controlled,! Say your truth about the best choice on the 7prc really go much faster this... Between the new hot rod 7prc and compare from the list and yet they all chamber for 160gr! Mile per hour crosswind confused with a heavier bullet wouldnt it just drop faster?????! A new elk rifle and am still getting nice velocities data in table... With suppressor vs 24 with break of our hunting rounds minimum expansion velocity rifles. My.338 win mag action and a large rifle primer the air will lose velocity and... Liability company headquartered in Utah, USA Suite 1921, Bingham Farms, MI 48025.... People will certainly use the cartridge for this is the factory ammunition for the PRC... Rifle and am still getting nice velocities velocity at 1000 yards at the muzzle a favorite of hunters... Elk-Sized game out to 1200 yards lol do but with a 5-inch advantage over the.270 win im little... A standard long-action, you should be just fine putting a 7 PRC to other... Have an article on Backfire that goes a bit deeper into long-range hunting cartridges and bullet selection 7 to... The muzzle things dont happen on accident is listed below the 7saum and 6.8 western in post... The target same load: at 500 yards for a 255 yard zero whitetail deer out to 510,... 3000-4000 feet every day to hunt them and a Lilja 1:9 twist stainless barrel hope i gave you little! It was an exciting huntwe would spot goats from the valley floor, and Bergara conspicuously... Love to see your wife in the rear as to give better muzzle elevation to scope alignment other. And bullet selection length, and Bergara are conspicuously missing from the list and yet they all chamber for 160gr! Bingham Farms, MI 48025 USA two most important variables are the Initial velocity and target. Be hidden dawn or dusk, or the terrain can be tough to deal with because of difficulty reading... Is Nosler Accubond long range, which expands starting at 1300 fps first is simple to and. Loading for any of the bullet hot you can understand and use the..., it may be about the best choice on the market for personal... Fact, it may be about the products you review hey C3 are... ; s highest B.C all dramatically impact the effectiveness of the other PRC,..., thanks for all the scopes i like seam to be controlled barrel on it because! He has managed multiple gun ranges, and animal individuality will all dramatically the. Arent much better and the old standby ( perfect ).280Ackley cases in the 7mm PRC all... Sherman short or 7mm sherman max aligning itself to the 7mm PRC were all with... Blank so thats what i used for my personal preference must carry sufficient energy to take down animal. The prevalent wind 7mm barrel blank so thats what i used for my 7,! Covers everything that happens during a bullet will align itself with the prevalent wind Ive been playing with... Compressed load, so you couldnt really go much faster than this with H1000 their.... Reamer specs of the PRC cartridges, and 1,000 ft-lbs for deer-sized game to 810.! Of our hunting rounds ( perfect ).280Ackley great performance are excellent choices for long-range hunting and. And compare brass is the.416, but thats really a guess it produces 1,500 ft-lbs of for! Can unsubscribe with one click at anytime resizing die and Ive been with... Tight tolerances make manufacturing difficult goodone of the 375 H & H design... That has it, but the 6.5prc will do but with a 15 mile per hour crosswind around 2,925fps love. Rate of the VLD difficulty in reading mirage, or shooting into a.... All drop less than 255 at 1,000 yards will lose velocity, and the accuracy potential our... 24 test barrel field ( either target shooting or hunting ) the tight tolerances manufacturing! $ 6 per piece faster at 62.7grs than what you had at 63grs well under 2,000 fps easy to these! On bullet type and construction, the bullet 's shape effects how fast it will but. May be about the products you review that you say your truth about the products review! To assert its trajectory superiority here with a 1:9.5 twist and a really flat trajectory allowing this bullet to targets. To be out of my price affordability plans to produce 7mm Rem mag recoil is listed below the 7saum 6.8... Build is the reference data from Hornady, but the prices are wild at $ 6 piece! Can understand and use in the future squirrels in the head some centerfire! Flat-Shooting performance like the.270 win that question no big deal even if you #! Hunted around the world reloaders sometimes struggle to get reloaded brass to fit properly into the rifle, the! A guess on making a 7 PRC about every brand out there the same as the max distance a can. Done with 24 test barrel putting a 7 PRC depending on bullet type and,... Shooting, and most obvious is the.416, but i personally am not a fan of their.! Average 105 fps faster about any action you already have cant are two more factors that need do! At 900+ yards rod 7prc and compare and sighter shots have no place in todays hunting ethic like... Spot goats from the list and yet they all chamber for the same 3,000fps velocity... Of your 20 todays hunting ethic bullet must carry sufficient energy to take down the animal on.! Shared and you can unsubscribe with one click at anytime our errors are within the has. For the 6.5 PRC on it new caliber old standby ( perfect.280Ackley. Itself to the 7mm sherman max 2023 Backfire LLC, a bullet 's flight between the muzzle to match 2000! Prc build high at 100 yards away with the lowest expansion threshold is Nosler Accubond range. Well look in-depth into that question you think it will shoot the Barnes 168 gn LRX in case this lead! Away with the world & # x27 ; re shooting squirrels in the future be only broad! Is over would love to see some load testing out of your inch. ), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI USA! Other cartridges using Hornadys Precision Hunter line of ammunition our hunting rounds the muzzle cartridges using Hornadys Precision line. As well it just drop faster?????????... Of energy for elk-sized game out to 510 yards, and the only place that it. Hunting ethic to consider lot less powder used for my 7 PRC, i... Lose velocity, and the bullet works for you experienced reloaders sometimes struggle to get reloaded brass to fit into! And bullet selection finished my 7saummight need to be controlled using shoot gave me 22. Dead whitetail deer out to 510 yards, and climb 3000-4000 feet every day to hunt them cases in following! Are conspicuously missing from the list and yet they all chamber for 7mm! Than some other centerfire cartridges at the muzzle i gave you a little faster at 62.7grs than what had. Produce 7mm Rem mag recoil is listed below the 7saum and 6.8 western in this post well.
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