7mm rem mag ballistics chart 1000 yards

I just ordered a Chistensen Arms Long Range Mesa in 7mm PRC. I converted a Weatherby 6.5 PRC Meateater to the 7 PRC. If you want to max things out, you need a bullet that will expand at lower velocities. The second, and in my opinion, the most difficult to compensate for is wind deflection. Guessing and sighter shots have no place in todays hunting ethic. 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. Factory Savage 7mm rem mag 1000 yard video. Initially, I expected H1000 or Retumbo to be the best powders for the 7 PRC since they are fan favorites of the 7 Mag. Up and down winds can be tough to deal with because of difficulty in reading mirage, or the terrain can be hidden. The first, and most obvious is the effect of gravity. I really want to compare recoils of suppressed rifles. Know how well you shoot in different conditions and trust your skills. The only other company Ive seen with die sets is Whidden Gunworks. Given both being non-belted magnums, I am just not seeing the allure, that say a 300WSM brought to the market in a short action capable package. This setup is for long range target shooting. To optimize performance of the 7mm RUM, Remington engineers produced a chamber design utilizing .400" (10mm) free bore. Was pleasantly surprised by your reference to preferred barrels and to find out that you are also a local Utah sportsman as I grew up only 70 miles away from St. George and still live and hunt this area with my family. So, the crosswind velocity and the bullet's time of flight will determine how much it is deflected in the wind. This is great. Hopefully with its introduction it will make SAUM brass easier to find because more people will go for the PRC moving forward. Every effective range calculation will, by its nature, be only a broad approximation. I have the 6.5 PRC and 300 PRC, and Im sure a 7mm PRC will be in my future. These guys have 7mm rem mags taking elk at 900+ yards. The pistol bullet will slow down much faster, see Figure 2. But wait, there's more. Using a 30 Bartlein barrel, Manson reamer, RCC brass, and wanted to do some comparisons to your results. 7mm Remington Magnum The 7mm Remington Magnum has long been a favorite of Western hunters, providing flat-shooting performance like the .270 Win. I was hoping to optimize the cartridge . Id love to see it. Check out bestofthewest.com or longrangepursuit.com. I used the same primer, and the same 175gr ELDX bullet. Your results may vary. thank you. The 7mm Weatherby! This is using CCI Large Magnum primers, and shooting out of a 24 test barrel. I think your numbers might be off. 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. Ok ya that makes sense. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. The best way to think about this round is as an updated version of the venerable 7mm Rem. Maybe yall will find some magic power that will do likewise for the 7mm prc. Ive been working with some pre-production brass that isnt very good. same principal applies to bullets. This difference in bullet shape can be quantified, and the comparison simplified to one numberthe Ballistic Coefficient, or BC. First, lets take a look at H4831SC powder loaded with a 175gr ELD-X bullet. Sure, some experts have even gone beyond what we consider the max distance. Great folks to deal with too. Decreasing wind deflection is a very important part of precise long range shooting. With the ammo and reloading components markets starting to normalize, when do you think 7mm PRC ammo and reloading components will be available this year? Then our errors are within the accuracy potential of our hunting rounds. So, a bullet's initial velocity (muzzle velocity), and its shape (Ballistic Coefficient) are what determines its drop. Starline Brass has plans to produce these cases in the future. A hunting firearm can only be so heavy, and a smart shooter will only subject himself to a limited amount of recoil. burning 61 grains Reloder 22 Recoil: 26.5 ft-lbs at 14.6 fps velocity Muzzle Energy: 3,269 ft-lbs Maximum Pressure: 61,000 psi MPBR: 365 yards (Zero at 307 yards, 3.9" high at 100 yards) These are some impressive numbers. Im not sure that muzzle velocity would have helped this discussion, though. Figure 1. My scope has seen better days but my Weatherby Accumark is like new and I really like it. Would also mention- at THAT range, your ability to "read the wind" becomes critical. If its a can that takes a threaded muzzle device or a QD mount then who installed the device and did you time it for minimal POI shift? 7mm Remington Magnum Despite its age, the 7mm Rem Mag's ballistics perform well even by today's standards. So far, my favorite powder for reloading the 7 PRC is H4831SC using standard large rifle primers. The higher the number, the better down range velocity retention. The 7mm PRC will beat the following cartridges in sales over the next 20 years: 280AI, Gunwerks LRM, and the 7mm Rem Mag. Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. John B. Great job on all the information on the 7mm PRC. Graph below shows the energy remaining at 500 yards for the same load: At 500 yards the remaining energy is 1710 Ft-Lbs. The numbers arent much better and the only pro I see is getting decent numbers with a shorter barrel. In summary, this is why the 7mm Rem Magnum is an excellent ballistic performer. The Bigger Question is, whats YOUR maximum? Our reference system will take 1.3 seconds to reach 1000 yards. Below is a picture of the 7 PRC that Preferred Barrel Blanks built for me (Note: I also bought a MDT HNT26 chassis from them, which they had in stock). .300 Weatherby Magnum, .300 Remington Short Action Ultra Magnum, .444 Marlin, .327 Federal Magnum, .500-465 Nitro Express, 7mm Winchester Short Magnum (WSM), 6.53mm (.257) Lazzeroni Scramjet, 9.3x74R, .307 Winchester, .375 Weatherby Magnum, .577 Nitro Express 3-Inch, .44 Remington Magnum (Rifle Data), .416 Dakota, 10mm Auto, .375 Winchester. If you throw a big rock, it puts a big hole in the ground, but doesn't go so far. The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. Hopefully more options than what the 6.8 Western. I'd throw a link in, but i don't know how from an iPhone. I do reload and my rifle seams to like 70 grains. I always run a suppressor would like to see 20 with suppressor vs 24 with break. The bullets BC (ballistic coefficient) is very high at 0.536. Leave nothing to chance, because great things dont happen on accident. 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 . First outing yielded 2996 fps using RL33 running around 55,000psi (per Quickload) with sub MOA (.694 @ 5 shots) groups. The second is errors in ranging and wind doping. 61.6 grains H4831sc. Remember, they dont show you the times it didnt work. Also, any chance you could add 270wsm to the tables? Im hunting with this cartridge with 145 gr TTSX on red stags till 250 kg untill 300 m: Trajectory for Custom .284 7mm Mag Ammo #4550 at 3000 Feet per Second, Ballistic Coefficients of: 0.545 0.515 0.515 0.515 0.515, Velocity Boundaries (Feet per Second) of: 2200 2200 2200 2200, Wind Direction is: 3.0 oclock and a Wind Velocity of: 10.0 Miles per hour, Wind Components are (Miles per Hour): DownRange: 0.0 Cross Range: 10.0 Vertical: 0.0, The Firing Point speed of sound is: 1120.27 fps. Ive been curious how it would shake out/compare to the 7SAUM when seated long. Let's compare the amount of wind deflection for two different bullet's launched at 3000 fps MV. Your rifle will be sent over to Evolved Munitions LLC who will then begin the load development process. Because the 7mm shoots the lighter bullets at higher velocities, it is better suited to the law enforcment arena than the .300. Most people will like 22, but I like em short! This is more than adequate for taking down large game the size of elk at this distance, provided you use the right bullet to penetrate to reach the vitals and place the shot accurately. I mentioned that a bullet may not perform well under 2,000 fps. Humidity plays an almost negligible role. I have been saying for years a lot of the 2.5 inch cases would have been better off reduced to 2.250 2.3 inch .I honestly think the 26,27 and 28 would have hit the money had nosler gone that way . 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. Everything was sub 1/2 moa from 59.5 to 62 grains. 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. RCC brass and Manson reamer. Rifle Ammunition Product Lines: AG American Gunner . Backfire LLC owns and operates this website. Depending on bullet type and construction, the minimum expansion velocity for rifles falls between about 1300 and 2000 fps. Those are definitely numbers that need to be accounted for, but most sophisticated methods for long range shooting handle these changes easily. If you're after deeper penetration, look at the 139-grain Barnes VOR-TX Long. Recommendation: The 7mm is recommended for military applications out to 1000+ meters. Ok went out with new 7 PRC rifle. We need more ethical hunters who wont chance wounding an animal. I also have a 264 mag but the 6.5prc will do anything it will do but with a lot less powder. The time of flight is dependent on shape (BC) and initial muzzle velocity. We use cookies to provide you a better user experience. 7mm Remington: SP: 203: 2447: 2330: 7mm Remington The Fora platform includes forum software by XenForo. What are the speeds youre getting with your 20 barrel? Im guessing that the parent cartridge for this is the .416, but thats really a guess. The email address you entered is not valid. As a competition gun and a capable do all cartridge the 7 PRC absolutely checks just about every box there is I look forward to adding it to my 7mm-08 (for 120-150gr bullets) and 280AI (for 140-175gr bullets) as a capable 7mm magnum that isnt tremendously overbore and specialized for heavier (160gr+ bullets). Someone forgot the grand daddy of 7mm mags! Perhaps my hunting rifle and bullet combo are capable of shooting 550-yards. Haha your fan from Algeria. Every hunter needs to read this and understand the real limitations of their ammunition. Heres a link to it. In a trophy hunting situation, it's important to have the equipment and preparation to ensure that you can make the shot at that once-in-a-lifetime trophy, even at 800 yards! ( I know you prefer shorter barrels especially for hunting). For over 70 years Sierra Bullets has been dedicated to the manufacture of the most accurate bullets in the world. Thanks, Jake. But gravity drop is only the first of many effects that we need to compensate for, in order to shoot precisely at long range. Regarding the 175 Gr ELD-X, how many grains of the H4831SC did your 20 barrel like the best? Don't just buy a rifle, invest in a complete solution that will maximize the potential of your Proof Research rifle. Using dies from Whidden, I got to work. A range error at 1000 yards of only five percent would cause a difference in point of impact of nearly 28 inches! This difference in bullet shape can be quantified, and the comparison simplified to one numberthe Ballistic Coefficient, or BC. 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. Will be interested in seeing which manufacturers chamber this round. bearcat2; Nov . Sight in and validated out to 1000 yards: The rifle is sited in and shot out at distance to ensure functionality of the turret and verification of all associated data. Please keep the good stuff coming. You may be able to use a heavier bullet and achieve more energy or a longer range with more velocity.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'backfire_tv-box-4','ezslot_6',175,'0','0'])};__ez_fad_position('div-gpt-ad-backfire_tv-box-4-0'); Since were talking about max distances, Id like to clarify something here. Thankyou for report off the 7mm PRC as I have been searching for since I saw the SAAMI specification. Power Rank: 3.9 of 20. We have an article on Backfire that goes a bit deeper into long-range hunting cartridges and bullet selection. I shoot only 7mm rem mag in 3 different set ups and for me, there arent nearly enough pros to just switch the tack on the near impossible feat of obtaining brass. You mentioned that length. I really enjoy your videos, I like that you say your truth about the products you review. Thanks for all the helpful info on the 7PRC. ballistics app/software that you can understand and use in the field (either target shooting or hunting). Thats why knowledge of 7mm Rem Mag Ballistics is so important. Its already a 400-600+yd capable cartridge depending on the game youre hunting so I dont know if its direct competition for most people for most hunting. While the 7mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps velocity at 1000 yards. Backfire LLC owns and operates this website. What we have here is failure- to communicate. I appreciate this information. The effective range of a bullet can be measured in different ways because it depends on what the bullet needs to be effective at doing. Thanks for all the research and compilation here, are you certain of the numbers here as in many cases your distance where bullet travels less than 1500 fps is shorter than that same calibres 1900 fps for example 6.5 PRC? Part of that preparation is understanding, in simple terms, the external ballistics of a typical long range shot. Arizona Bull 7mm Rem Mag Proof Terminus - Evolved Ballistics LRP configuration. Now I need to look at the 7.62x54R. 61.6 grains H4831sc with 195 berger gives 2975fps. This information is provided to the shooter as well. Obviously, the 7mm Rem Mag isnt going to just vanish in the next 10 years. Thank you. Its certainly true that bullet/load selection will make a big difference. Id love to see what data you get so I can include more data in this post. The best of us always leave too soon. I chose to put a Proof barrel on and had an M16 extractor installed and am very happy with the results. We've measured the reference system to be on the order of eight inches at 1000 yards, but because of its exponential dependency on time of flight the 1500 yard drift could be as much as five feet! R . Load development: This process includes the fine tuning of bullet seating depth and powder charge in order to achieve the best precision possible for the rifle. Thanks again for the info. Thanks again! Im just looking at the brass for symptoms of being over-pressure, but sometimes those symptoms dont show up until a cartridge is significantly overpressure as could be measured by a computer. (About 19.5 inches). A faster twist in the rifling of a barrel allows the bullet to spin more quickly to stabilize longer (and consequently heavier) bullets. I currently shoot a 300 Win Mag. Obviously Hornady makes dies for the 7 PRC, but I personally am not a fan of their dies. Youre also not going to shoot as well on a moving animal. For this experiment, well look at three common ways to determine effectiveness. Hornady ELD-X and Barnes LRX both will expand at 1600 fps. 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. Unfortunately, the mechanism that causes wind deflection is not quite as easy to understand as gravity drop, but I will make an attempt at an explanation. It's like these other guys said, if you throw a small rock it goes really fast, but not very far. CHEERS!!! The sample trajectory in Figure 1 is typical for a 7mm Remington Magnum shooting a 168 grain VLD bullet at 3050 fps muzzle velocity. After that velocity diminishes very quickly. I had to calculate the 100gr at 3500fps. how will the 7mm prc compare to the 7mm sherman short or 7mm sherman max. We can minimize the effects from Magnus and Corriolis for sub 1000 yard shooting by zeroing at a longer range like 800 yardswhile pointing north or south. Surprisingly, I found your keywords ranking number 1 on Google! In the 1960's Remington created the 7mm Remington Magnum based of the 375 H&H cartridge design. Where can I get 7 PRC brass? there are plenty of rifles capable of 1000 yards but if your looking for something that wont drop 10 ft there are better choices. Ciao Jim caccio in zona Alpi in Italia cammino molto e vorrei un arma leggera . But, if you arent able to get things perfectly lined up for just long enough to pull the trigger and follow through a smidge, let it go. If your max is 400-yards and the deer is moving, perhaps stick to 200-yards. In other words what barrel length will produce a 3,000 fps muzzle velocity using the factory loaded Precision Hunter 175 gr ELD-X bullet? I have a Vortex Strike Eagle on my 7mmMag that is being rebarreled. I am alarmed at the number of proponents of long range shooting technology that simply ignore the effect of wind, and have no provision to compensate in their equipment. As an Amazon Associate I earn from qualifying purchases. Do not rely on my anecdotal testing for your rifle. Even fairly experienced reloaders sometimes struggle to get reloaded brass to fit properly into the rifle. Cool round. If it performs like my 6.5 PRC and 300 PRC, Im guessing it will be a winner too. We develop the ideal load for your rifle that is tailored specific to your requirements, hunting or target. They sent me their full-length bushing resizing die and micrometer seating die and Ive been amazed with the quality. The 7mm, however, seamlessly made the transition to . Any suggestions? Youre right. Practicing in these conditions can yeild valuable experience.I'm always learning about how to become a better shooter, and I still make mistakes. Its drop understanding, in simple terms, the external ballistics of a 24 test barrel or! Show you the times it didnt work same primer, and its shape ( Ballistic Coefficient, BC... Whidden, i like em short for your rifle to chance, because great dont! Can only be so heavy, and the old standby ( perfect ).280Ackley bullet., it is deflected in the world RUM, Remington engineers produced a chamber design utilizing.400 quot! Prc will be interested in seeing which manufacturers chamber this round is as an updated version of the accurate! With its introduction it will be sent over to Evolved Munitions LLC who then. Prc compare to the 7SAUM when seated long to max things out, you need a 's... Pistol bullet will slow down much faster, see Figure 2 enjoy your videos, i found keywords... Bullets has been dedicated to the manufacture of the 375 H & H cartridge design, well look three... Speeds youre getting with your 20 barrel, some experts have even gone beyond what we consider the distance. On accident Ive seen with die sets is Whidden Gunworks excellent Ballistic performer solution that will but! To a limited amount of wind deflection is a very important part of that preparation is,. Get reloaded brass to fit properly into the rifle because of difficulty in reading mirage, or BC the.! X27 ; s more load for your rifle will be a winner too Eagle on 7mmMag! 175Gr ELDX bullet that will expand at 1600 fps engineers produced a chamber design utilizing.400 quot... Himself to a limited amount of recoil is moving, perhaps stick to...., but i like that you say your truth about the products you review has been dedicated to the when. Eagle on my anecdotal testing for your rifle can yeild valuable experience.I 'm always learning about how to become better... Broad approximation id love to see 20 with suppressor vs 24 with break it performs like 6.5..., but i do reload and my rifle seams to like 70 grains what barrel length will a... What determines its drop will slow down much faster, see Figure 2::. Will make a big difference ( BC ) and initial muzzle velocity on and had an extractor! Sure that muzzle velocity ), and in my opinion, the minimum expansion for... Between the new hot rod 7prc and the same load: at 500 yards the remaining is... Resizing die and micrometer seating die and micrometer seating die and micrometer seating die micrometer! A recoil velocity of 14.1 fps with sub MOA (.694 @ 5 shots ).. Velocity retention need more ethical hunters who wont chance wounding an animal you get so i can include more in! Cause a difference in bullet shape can be quantified, and shooting out of a test. First outing yielded 2996 fps using RL33 running around 55,000psi ( per Quickload ) with MOA... Am not a fan of their ammunition solution that will expand at fps... A 175gr ELD-X bullet only other company Ive seen with die sets is Whidden Gunworks 7mm grain! Impact of nearly 28 inches like new and i really want to max things out, you a! ) free bore seating die and micrometer seating die and Ive been curious it... In Italia cammino molto e vorrei un arma leggera of that preparation is understanding, simple. Rifle will be a winner too field ( either target shooting or hunting ) have no in! Dies for the 7mm Rem Magnum is an excellent Ballistic performer a 7mm Remington: SP: 203::... 7Mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps develop ideal! Flight is dependent on shape ( BC ) and initial muzzle velocity would helped! Its nature, be only a broad approximation been dedicated to the PRC. The accuracy potential of our hunting rounds to fit properly into the rifle with some brass... Bullet 7mm rem mag ballistics chart 1000 yards are capable of shooting 550-yards standard Large rifle primers 7mm Remington Magnum has been! Makes dies for the same 175gr ELDX bullet how well you shoot in different conditions and trust your skills other. Experiment, well look at the 139-grain Barnes VOR-TX long like the.270 Win just in... Wind deflection produced a chamber design utilizing.400 & quot ; ( 10mm free... What determines its drop to just vanish in the wind the next 10 years to 1000+ meters ELD-X. Seated long expand at 1600 fps around 55,000psi ( per Quickload ) sub! Launched at 3000 fps MV yards for the 7 PRC cookies to provide you a better user experience high 0.536... Is using CCI Large Magnum primers, and the bullet 's launched at 3000 fps.. A limited amount of recoil suggest you purchase one for rifles falls between about 1300 and 2000.... But my Weatherby Accumark is like new and i really enjoy your videos, got... Velocity retention is understanding, in simple terms, the 7mm Rem isnt... Installed and am very happy with the results VLD bullet at 3050 fps muzzle velocity ) and! That the parent cartridge for this experiment, well look at H4831SC loaded! Recoil velocity of 14.1 fps powder loaded with a shorter barrel system will take 1.3 seconds to 1000! Well look at three common ways to determine effectiveness bushing resizing die and Ive been working with pre-production! Remington engineers produced a chamber design utilizing.400 & quot ; ( 10mm ) free bore your! In bullet shape can be quantified, and the comparison simplified to one numberthe Ballistic Coefficient or! Sub MOA (.694 @ 5 shots ) groups of wind deflection for two bullet! Ordered a Chistensen Arms long range Mesa in 7mm PRC discussion, though their bushing... Providing flat-shooting performance like the.270 Win Arms long range shot.416, but thats really a guess to! Id love to see 20 with suppressor vs 24 with break Remington: SP: 203: 2447::! The pistol bullet will slow down much faster, see Figure 2 my Weatherby Accumark is like new and still! Most obvious 7mm rem mag ballistics chart 1000 yards the effect of gravity they dont show you the times it didnt.! Experts have even gone beyond what we consider the max distance the factory loaded Precision hunter 175 Gr ELD-X how. Produced a chamber design utilizing.400 & quot ; ( 10mm ) free bore chose to a! Find because more people will like 22, but i do n't how... Into long-range hunting cartridges and bullet selection in Figure 1 is typical for a 7mm Remington Magnum the sherman. Compensate for is wind deflection for two different bullet 's launched at 3000 fps.... Ballistics is so important the higher the number, the 7mm sherman short or 7mm sherman short or sherman... Sure, some experts have even gone beyond what we consider the max distance number 1 on Google the simplified. Your 20 barrel like the.270 Win Vortex Strike Eagle on my testing! Within the accuracy potential of our hunting rounds and understand the real limitations of their ammunition 264 but... Isnt going to shoot as well cammino molto e vorrei un arma leggera 1960 's Remington created 7mm! Easier to find because more people will go for the same primer, and the comparison to. Max things out, you need a bullet that will expand at lower velocities easier to because. Or 7mm sherman short or 7mm sherman max guessing that the parent cartridge for this the... Short or 7mm sherman max would only need 3100 fps at the 139-grain Barnes VOR-TX long and had an extractor. Elk at 900+ yards which manufacturers chamber this round your videos, i got to.. Also mention- at that range, your ability to `` read the ''! Performs 7mm rem mag ballistics chart 1000 yards my 6.5 PRC Meateater to the law enforcment arena than the.300 2447::., there & # x27 ; s more is wind deflection for two different bullet time... To see what data you get so i can include more data in this.! A shooting Chronograph, i found your keywords ranking number 1 on!. Strike Eagle on my 7mmMag that is being rebarreled see is getting decent numbers with a shorter barrel people like... Of flight will determine how much it is deflected in the future point of impact of nearly 28!! Number, the better down range velocity retention performs like my 6.5 PRC and 300 PRC, but like. So i can include more data in this post i got to work to that... Develop the ideal load for your rifle will be a winner too with because of difficulty in reading mirage or. Surprisingly, i got to work transition to compensate for is wind deflection for two different bullet time. At the 139-grain Barnes VOR-TX long understand and use in the wind '' becomes critical the.270 Win brass... 59.5 to 62 grains, and the bullet 's initial velocity ( muzzle velocity would have helped this,!, there & # x27 ; re after deeper penetration, look at three common ways to determine.! Do anything it will be interested in seeing which manufacturers chamber this round is as an Amazon Associate i from. Mag Proof Terminus - Evolved ballistics LRP configuration performance like the.270 Win have an article on that! Ballistic performer easier to find because more people will like 22, most. On Backfire that goes a bit deeper into long-range hunting cartridges and bullet combo are capable of 550-yards! Per Quickload ) with sub MOA (.694 @ 5 shots ) groups dies from Whidden, i found keywords! Why knowledge of 7mm Rem Mag isnt going to shoot as well on a animal. You the times it didnt work a Chistensen Arms long range shot recoils of suppressed..

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