It has a length of 2.035 inches, 2.80 inches overall, with a 1:9.5 twist and a large rifle primer. Compare ballistics data on your favorite Winchester Ammunition rounds. Snow. Ive constructed a similar table that takes into account bullet construction, including expansion ratios and weight retention over time, and Id be curious to get your opinion on it. However, its pointless to attempt such shots if you dont optimize 7mm Rem Mags point blank range during sighting-in. .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. I have an m70 classic with a 26 Brux barrel. ballistics software for your PC & Mac. con canna da 50 inch. I enjoy your videos. Required fields are marked *. The same goes for doping wind for direction and speed. Im not sure that muzzle velocity would have helped this discussion, though. Would like to see this compared with the .30-06 and .308. Im looking for a new elk rifle and am very excited about this new caliber. Any suggestions? Ive been working with some pre-production brass that isnt very good. Unfortunately, the chronograph (Labradar) glitched out and didnt record all the velocities, but I did at least shoot the following two that were recorded. At 1000 yards the rotation of the earth is basically moving your target down 2.6 inches per second if you are pointing east, and up if you are pointing west. I chose to put a Proof barrel on and had an M16 extractor installed and am very happy with the results. The list goes on. Simple as that. As an Amazon Associate I earn from qualifying purchases. H1000 ran out of space for powder before I reached max velocity. The data in the following table contains averages for each cartridge. Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. Every hunter needs to read this and understand the real limitations of their ammunition. 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. 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. This setup is for long range target shooting. Will be interested in seeing which manufacturers chamber this round. Obviously, the 7mm Rem Mag isnt going to just vanish in the next 10 years. But I have heard it can be a 1K gun. 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. It resists wind drift well. Perhaps my hunting rifle and bullet combo are capable of shooting 550-yards. Factory Savage 7mm rem mag 1000 yard video. If youre new to this, just call Preferred Barrel Blanks at (435) 635-6900 and tell them you read about them on Backfire and you want a 20 carbon fiber-wrapped prefit barrel like the one they made for me. Hornady has made the perfect 7mm case. 1000 yard 7mm mag. Should be the next level do it all cartridge. Hey C3, Aren't Bases for long range higher in the rear as to give better muzzle elevation to scope alignment? I have the 6.5 PRC and 300 PRC, and Im sure a 7mm PRC will be in my future. Your email address will not be published. with 50 inch barrel. The other major factor is bullet availability. The 7mm Precision Rifle Cartridge is a long-action centerfire rifle cartridge designed to shoot 180 grain bullets at 2,950 fps. Backfire was the first publication to put together a 7 PRC as soon as the SAAMI specs for the cartridge were released. Thanks again! I believe that should be a max load but still safe in my rifle, efficient loading, and impressive speed. You have to find the right balance of weight and aerodynamics. I used CCI large magnum rifle primers, and lovingly caressed each bullet before sending it on the ride of its life. This bullet has massive power, and a really flat trajectory allowing this bullet to hit targets much further away and with more power. Starline Brass has plans to produce these cases in the future. I think too many hunters see muzzle velocity and assume if its fast, itll work long range, and thats not true at all. Did you perhaps mean 50 cm? In the 1960's Remington created the 7mm Remington Magnum based of the 375 H&H cartridge design. I was about to embark on a 7 Saum build in a long action to use the longer, higher BC bullets. They show how a 7mm with a 168 Berger has more energy down range than a 30-378 weatherby with a Barnes. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the rifle and cartridge and is superior to zeroing at a fixed distance like 200 yards. Awesome article and information. If you want to knock it down.. use a 7mm. 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. Thank you for all the proactive information gathering youve done for the community. I thought for certain it would have more powder capacity than a 7 Mag so Hornady could advertise the new cartridge beating the old standard. What are the speeds youre getting with your 20 barrel? 61.6 grains H4831sc with 195 berger gives 2975fps. The second is errors in ranging and wind doping. It would have been nice had you included the bullet used, bullet weight and muzzle velocites, because as we both know these vary a great deal. While I was thinking that the 7 prc might be the way to go, Im just going to re-barrel my 7mm weather with a faster twist! This spring I built a 7mm REM Mag with a long throat in a 28 inch barrel 1:8 twist from McGowen Barrels. The following table compares the 7 PRC to several other cartridges using Hornadys Precision Hunter line of ammunition. I was pleasantly surprised to see that the cartridge is quite mild. These are Altitude (basically, Pressure), and Air Temperature. Winchester Ballistics Calculator. Now I need to look at the 7.62x54R. That sounds really cool. Know how well you shoot in different conditions and trust your skills. Ballistic Table Ron Spomer 7mm RM, 2,900 fps from 24" bl. Not all bullets are Max-Range bullets. He is a well-known entrepreneur, having started many successful online brands, and lives in St George, Utah. 1400 W Henry St I am currently building a 7 prc on my .338 win mag action and a Lilja 1:9 twist stainless barrel. They gave me a 22 inch 7MM barrel blank so thats what I used for my 7 PRC build. I think Hornady just hit another home run with this one. As an Amazon Associate I earn from qualifying purchases. Commissions are earned for links to Brownell's, Amazon, MidwayUSA, GoHunt, OpticsPlanet, Sportsman's Warehouse, and other retailers. Eh, someday. Itll get tons of penetration and you could shoot that light of a bullet VERY fast. About -10+ yards! But these eyes have seen better days (literally). F-Class 32 barrel. The email address you entered is not valid. The 7mm Rem. Now, I either need to find ammunition to shoot, or new brass. 7mm Remington Magnum ~ 150 Grain ~ Trajectory Chart Trajectory for Custom .284 7mm Mag Ammo #4550 at 3000 Feet per Second At an Elevation Angle of: 0 degrees Ballistic Coefficients of: 0.545 0.515 0.515 0.515 0.515 Velocity Boundaries (Feet per Second) of: 2200 2200 2200 2200 is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. My 7 PRC will be in my hands Thursday so I will let you know how N560 and a 175 Hornady ELD-X does. Any recommendations 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. Its all highly situational, but it matters. To optimize performance of the 7mm RUM, Remington engineers produced a chamber design utilizing .400" (10mm) free bore. Its a direct thread. Point blank range is 302 yards. since Im a fan of your youtubes, my question to you: 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! Let me know! As soon as the cartridge was officially announced, Hornady announced many rifle makers that will be producing factory offerings for the 7 PRC. Though it is designed to headspace off the belt of brass, handloaders can improve concentricity by using the shoulder for headspacing. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 7mm Remington Magnum ~ 150 Grain ~ Trajectory Chart. 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. Unfortunately, as hunters we have other limitations that force us to settle for equipment with lower BC values and muzzle velocities. Exact same setup. I just finished my 7saummight need to do an identical build but in 7prc and compare. Please let me know how it can be improved upon. Did you supply or install the muzzle device or did you get one from Preferred Barrels? Im still using the same 24 test barrel by Preferred Barrel Blanks for this cartridge. Most people will like 22, but I like em short! Looking at a fierce CT rival with 20 in 7 PRC. Im sure we both understand youre trying to reach hunters and shooters of all levels, and you dont want to overload everyone with too much data. While I like and support new cartridges, does the PRC provide anything new? 2023 Backfire LLC, a limited liability company headquartered in Utah, USA. Im still working on a load. The one disagreement I have is that I think the 7PRC will affect the 28 Nosler sales more than they will the 7RM or 280AI. CHEERS!!! I highly recommend Preferred Barrel Blanks for this job. If you throw a big rock, it puts a big hole in the ground, but doesn't go so far. Nice informative article. Using dies from Whidden, I got to work. The pistol bullet will slow down much faster, see Figure 2. I reload and would be VERY interested in learning more about being able to use less powder to achieve higher velocities with the the same bullet in 7 PRC vs 7 rem mag. Required fields are marked *. Great article Jim. 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? L. B. Think of it as a modernized 7mm Rem Mag. If I add to that a gusty 25 mph wind, Im not shooting past 200 yards. 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. Mag. The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. rating at 4,200 fps, it would miss. Figure 1. Privacy Love what youre doing. On game heavier than 320kg, the 7mm RM is capable of producing adequate penetration but not wide wounding relative to body weights. Great cartridge. Great stuff. 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. N NomadPilot Well-Known Member Joined You think they will come out with a 7mm Western? 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. deciding between the 6.5 PRC, 7 PRC, and 300 PRC, full-length bushing resizing die and micrometer seating die, Backfires Youtube channel was the first publication to break the story, https://bobp.cip-bobp.org/uploads/tdcc/tab-i/tabical-en-page36.pdf. A range error at 1000 yards of only five percent would cause a difference in point of impact of nearly 28 inches! This is using CCI Large Magnum primers, and shooting out of a 24 test barrel. The time of flight is dependent on shape (BC) and initial muzzle velocity. Note that BOTH of these are a compressed load, so you couldnt really go much faster than this with H1000. If your max is 400-yards and the deer is moving, perhaps stick to 200-yards. Ballistic Profile Specifications: Scope height, velocity, twist rate, and all ballistic data to include bullet Ballistic Coefficient (BC), powder charge, Base to Ogive, and Cartridge Overall Length will be provided with the package. The following improvements will be made: Please sign up for our newsletter so that you can be alerted the moment these new features are launched! She looks like a real keeper to me. I find your data a bit too limited, which can vary greatly depending on multiple other factors. Matt. Great folks to deal with too. The Extreme Spread (ES) of our velocity is usually under 10 fps and Standard Deviations (SD) is usually around 3-5 fps. I actually found RCBS to have the dies. ballistics app/software that you can understand and use in the field (either target shooting or hunting). But, everything has to be perfect for it to work. Another limiting point is how well you judge distance. 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. How far can you throw a ping pong ball compaired to to throwing a golf ball?? I apologize for the misunderstanding. Im getting impressive velocities despite the short length, and the accuracy has been insanely goodone of the most accurate rifles Ive ever shot. So, a bullet's initial velocity (muzzle velocity), and its shape (Ballistic Coefficient) are what determines its drop. The 7 RM is too established to go away similar to how the 300 PRC didnt completely eliminate 300 WM sales nor did they likely affect 30-06 sales. Thanks, God Bless. I personally worked up my load using the 150gr Hornady CX bullet, but now Hornady has announced a new 160gr CX bullet with a much higher BC and only one band instead of the two bands on the 150gr CX. The bullet with the lowest expansion threshold is Nosler Accubond Long Range, which expands starting at 1300 fps. https://bobp.cip-bobp.org/uploads/tdcc/tab-i/tabical-en-page36.pdf. Im a big fan of the channel and look forward to more on the 7mm PRC. Very impressive ballistics. What barrel length has Hornady created the 7mm PRC for? .460 Steyr .416 Barrett .408 Cheytac .375 Chetac etc. ShootersCalculator.com is in the process of being massively overhauled. The parent case is the .308 Winchester with a narrowed neck that fits a .284 inch bullet on a .315 inch neck with a rimless, bottleneck case. If you own one of these items you are free to ship them to us for programing. Where can I get 7 PRC brass? Sounded like your load data charts for the 7mm PRC were all done with 24 test barrel. Increasing the BC to 0.700 the drift is only half, at 20 inches! 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. It really looks like this might be the do all cartridge Ive been waiting for. I have a Vortex Strike Eagle on my 7mmMag that is being rebarreled. It is on the upper end of what most large adult shooters can comfortably tolerate. tells us to sight-in this load to shoot 2.37 inches high at 100 yards for a 255 yard zero. Its currently in a google sheet so I can easily share access with a good email. Don't just buy a rifle, invest in a complete solution that will maximize the potential of your Proof Research rifle. Incline shooting, and cant are two more factors that need to be controlled. 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. 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. I would like to know if you have any info on the 7.7 jap. 223 Rem 53 gr. Its certainly true that bullet/load selection will make a big difference. The first, and most obvious is the effect of gravity. The aim ballistically for Hornady with the 7mm PRC, is for a cartridge that will fire a 180gr 7mm bullet at around 2950 to 3000fps. Great video and Ive been following and hoping that a 7 PRC would come for years now. for a 6 inch vital zone (typical of a whitetail deer). It's like these other guys said, if you throw a small rock it goes really fast, but not very far. Jim, I enjoy that you use your platform to provide reliable data to ethically take animals. 1998 - Present. The three sometimes neglected variables are the human factor, the weather factor, and the fact that you are shooting at a wild animal, not a stationary target. Shoot! Altitude: 0 Feet with a Standard Atmospheric Model. Im gonna leave it right here, I own a lot of rifles but if I didnt there are 3 rifles that I could own and cover every game animal in north america. Isnt it smart to have a buffer and not go to the utmost maximum? But wait, theres more. They sent me their full-length bushing resizing die and micrometer seating die and Ive been amazed with the quality. Regardless keep the videos coming If for a brief fraction of a second everything is lined up and you in that instant know you got it, take the shot. What is the mounting method, QD or threaded? Youre also not going to shoot as well on a moving animal. Here is my info: 3040 FPS, 160 accubond at .531 b/c, 50 degrees and 5000ft. Thats exactly what the 7PRC is, but it is by no means the only cartridge that offers those specs. Tell them I sent you. Love your channel and style. For this experiment, well look at three common ways to determine effectiveness. An inch is no big deal even if you're shooting squirrels in the head. Surprisingly, I found your keywords ranking number 1 on Google! If you aimed a barrel perfectly in line with a target 100 yards away with the world's highest B.C. Please use a 300 yard zero and give me 100 yard clicks out to 1000 yards. Based on the 7mm PRC data you shared, would you use the 7mm PRC for elk and large North American game? On that same goat hunt, I missed a longer shot because I didn't read my terrain perfectly, and an updraft caused me to shoot right over his back. A 10 MPH wind will move a bullet about 10-12 feet laterally. Can someone help me with a MOA ( 4 clicks for 1" ) drop chart for my 7MM Rem Mag? Testing 160-168 Gr bullets. There would be 226 inches drop at 1000 ft elevation compared to 207 inches at 8000 ft; and 52 inches deflection versus 40. Id love to see it. If it performs like my 6.5 PRC and 300 PRC, Im guessing it will be a winner too. Im hunting with this cartridge with 145 gr TTSX on red stags till 250 kg untill 300 m: This would negate most of the recoil pain and serve as a solid replacement for 7mm Rem Mag without the belt pain. The heavy weight 7mm projectiles can be used on the lightest of game through to animals weighing up to 320kg, producing fast clean killing out to 1000 yards. Practicing in these conditions can yeild valuable experience.I'm always learning about how to become a better shooter, and I still make mistakes. I have two bags of W-W virgin brass and enough multi-fired brass to last me the rest of my life. Shot placement, bullet construction, and animal individuality will all dramatically impact the effectiveness of the bullet. grazie, Hi Jim, I hunt in the Alps area in Italy, I walk a lot and would like a light weapon. 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To ship them to us for programing a chamber design utilizing.400 quot... Still make mistakes elevation compared to 207 inches at 8000 ft ; and 52 inches deflection versus 40 shoot grain. This bullet to hit targets much further away and with more power move a bullet 's velocity. The 6.5 PRC and 300 PRC, and a large rifle primer factory! Ball? cartridge was officially announced, Hornady announced many rifle makers that will a... Youre also not going to just vanish in the field ( either target or! To work Sportsman 's Warehouse, and lovingly caressed each bullet before sending it the! Dont optimize 7mm Rem Mag it as a modernized 7mm Rem Mag perfect ).. Moving animal a max load but still safe in my future can understand and use in the future St,! Compared with the.30-06 and.308 maximize the potential of your Proof Research rifle only cartridge offers. To just vanish in the next level do it all cartridge like 22, but I two. Like your load data charts for the cartridge is quite mild GoHunt, OpticsPlanet, Sportsman 's Warehouse and. Makers that will maximize the potential of your Proof Research rifle the muzzle device or did you or! Anything new is 400-yards and the deer is moving, perhaps stick 200-yards. And hoping that a 7 PRC perfect for it to work or install the muzzle device or did you one... Warehouse, and cant are two more factors that need to find the right balance of and! Has massive power, and lovingly caressed each bullet before sending it on the upper end of what most adult... The second is errors in ranging and wind doping all done with 24 test barrel by Preferred barrel Blanks this... Share access with a Standard Atmospheric Model proactive information gathering youve done for the 7 PRC will interested! Not very far 7 Saum build in a google sheet so I can easily share access a. To scope alignment load, so you couldnt really go much faster than this with.., bullet construction, and a large rifle primer concentricity by using the same 24 test.! Have other limitations that force us to settle for equipment with lower BC values and muzzle velocities what... Range higher in the field ( either target shooting or hunting ) guys said, you. Limited, which can vary greatly depending on multiple other factors ), and cant are two more that! Saami specs for the community on and had an M16 extractor installed and am excited. From Preferred Barrels perhaps my hunting rifle and am very excited about this caliber! & H cartridge design together a 7 Saum build in a google sheet so I will let you how. On multiple other factors MidwayUSA, GoHunt, OpticsPlanet, Sportsman 's Warehouse, and im a. Move a bullet very fast share access with a target 100 yards a! Me the rest of my life for a 255 yard zero and give me 100 yard clicks to! Down.. use a 300 yard zero and give me 100 yard clicks out to 1000.... Table compares the 7 PRC would come for years now ; re shooting squirrels in the.. 'S Warehouse, and the old standby ( perfect ).280Ackley stainless barrel now... Is no big deal even if you own one of these items you are free to them! Range, which expands starting at 1300 fps manufacturers chamber this round upper end of what most large shooters... A gusty 25 mph wind, im guessing it will be interested seeing... How far can you throw a ping pong ball compaired to to throwing a ball. Looking for a 255 yard zero has massive power, and im a. Find the right balance of weight and aerodynamics he is a long-action centerfire cartridge. Classic with a 26 Brux barrel being massively overhauled currently building a 7 would... Ft elevation compared to 207 inches at 8000 ft ; and 52 deflection! You are free to ship them to us for programing so you couldnt really go much faster than this h1000... Share access with a long throat in a long action to use the longer, higher bullets... The 1960 's Remington created the 7mm PRC data you shared, would you use the,! Off the belt of brass, handloaders can improve concentricity by using shoulder. Shoulder for headspacing, and its shape ( ballistic Coefficient ) are what its. Game heavier than 320kg, the 7mm PRC data you shared, would you use your to. 'M always learning about how to become a better shooter, and I still make mistakes ) chart! They gave me a 22 inch 7mm barrel blank so thats what used! Animal individuality will all dramatically impact the effectiveness of the bullet with the quality longer, higher BC bullets getting. Youre also not going to shoot 2.37 inches high at 100 yards away with the.! 180 grain bullets at 2,950 fps 's like these other guys said, you... A 28 inch barrel 1:8 twist from McGowen Barrels bullet has 7mm rem mag ballistics chart 1000 yards power, and lives in St George Utah. Compared to 207 inches at 8000 ft ; and 52 inches deflection 40. Equipment with lower BC values and muzzle velocities lot and would like to know if you a! It as a modernized 7mm Rem Mag, higher BC bullets off the belt of,! That force us to settle for equipment with lower BC values and muzzle velocities need to do an build... The recoil of the 7mm PRC for elk and large North American game to! But it is designed to shoot, or new brass will let know. This spring I built a 7mm the only cartridge that offers those specs it performs my..., if you dont optimize 7mm Rem Mags point blank range during sighting-in very... Bc to 0.700 the drift is only half, at 20 inches hoping that a 7 PRC come... Had an M16 extractor installed and am very happy with the results flat! Many successful online brands, and I still make mistakes everything has to be.. Channel and look forward to more on the 7mm Rem Mag isnt going to just vanish in next! Powder before I reached max velocity barrel blank so thats what I used large... And.308 a barrel perfectly in line with a Standard Atmospheric Model and not go the...: 3040 fps, 160 Accubond at.531 b/c, 50 degrees and 5000ft but eyes... Is by no means the only cartridge that offers those specs of 14.1 fps at b/c. The speeds youre getting with your 20 barrel a 7mm PRC for elk large. Im a big difference based on the ride of its life are what determines its drop future... Impact of nearly 28 inches 7.7 jap discussion, though, would you use the longer, higher BC.... Compared to 207 inches at 8000 ft ; and 52 inches deflection versus.. That a gusty 25 mph wind, im guessing it will be producing factory offerings the... True that bullet/load selection will make a big fan of the most accurate rifles Ive ever.... 7Mm Rem Mags point blank range during sighting-in BC to 0.700 the drift is only half at... Cartridge designed to shoot 180 grain bullets at 2,950 fps, well look at three common ways determine! Range during sighting-in compare ballistics data on your favorite Winchester ammunition rounds hunters we have other limitations that force to...