Before SAAMI drawings of the 7 PRC were released, I fully expected the 7 PRC to follow the industry-wide trend of overbore hot-rod cartridges. This is more energy than some other centerfire cartridges at the muzzle! Using dies from Whidden, I got to work. Your rifle will be sent over to Evolved Munitions LLC who will then begin the load development process. I have one on order with Preferred Barrels. Steve, Jim, Im in the middle of building a 7PRC. I enjoy your videos. Now, if we could just shoot a bullet with a BC of 0.800 at a muzzle velocity of 4000 fps, we would have an awesome long range hunting round! Im a big fan of the channel and look forward to more on the 7mm PRC. This system maximizes the distance in which no "hold over" is necessary. Im tired of hunting with my long and heavy 300 win mag so Im re-chambering it. 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. while they work great at closer ranges, they will fail miserably if you want to push your shots out there. I dont like playing games of how far can I go and minimum bullet energy. 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 They sent me their full-length bushing resizing die and micrometer seating die and Ive been amazed with the quality. Im looking to set up a rifle I can tripod and reach out without ripping my shoulder off. how will the 7mm prc compare to the 7mm sherman short or 7mm sherman max. Im guessing that the parent cartridge for this is the .416, but thats really a guess. I guess the 7mm WSM is dead. So, the crosswind velocity and the bullet's time of flight will determine how much it is deflected in the wind. Im not sure that muzzle velocity would have helped this discussion, though. The best way to think about this round is as an updated version of the venerable 7mm Rem. I have a Vortex Strike Eagle on my 7mmMag that is being rebarreled. This load has been optimized in Shoot! Looking forward to seeing what the 7mm PRC can do by comparison. con canna da 50 inch. But wait, theres more. Oh, it would be close, but it would still fall under the precise point of aim by about an inch. 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. Whidden has the dies for 7 PRC. Still a decent amount of case capacity left. With the high BC of some of the 7mm bullets, ballistically this 7mm PRC will outshine most 6.5mm and 30cal cartridges. R . Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Thank you. 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. Hopefully with its introduction it will make SAUM brass easier to find because more people will go for the PRC moving forward. How to Sight in a Scope - Step by Step Guide. 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. Sample Trajectory showing the bullet path crossing the line of sight.Because gravity causes the bullet to drop, the longer a bullet takes to reach its target, the more time gravity will have to pull it towards the earth. Obviously there are always going to variances within rifle cartridges and bullet construction. Why no newer cartridges? Or wait and hope it stops for a few seconds. Cool round. The 7mm Remington Ultra Magnum was designed in 2002 by Remington Arms Company. I appreciate this information. I find your data a bit too limited, which can vary greatly depending on multiple other factors. Nice informative article. Obviously, there are many technical differences between the two, but they do fill a nearly identical hole in the market. Obviously, the 7mm Rem Mag isnt going to just vanish in the next 10 years. This load has been optimized in Shoot! I believe that should be a max load but still safe in my rifle, efficient loading, and impressive speed. Its certainly true that bullet/load selection will make a big difference. Seriously, its by far the nicest die set Ive ever ownedand Ive tried just about every brand out there. The challenge of loading for any of the PRC cartridges is the extremely tight tolerances. Final load 61.6 grains 1/4moa. Please keep the good stuff coming. Just imagine a long slender VLD bullet compared to a flat nosed semi wad cutter. Now that hunting season is over would love to see some load testing out of your 20 inch barrel. Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. The Barnes bullet loses velocity at twice the rate of the VLD! (888) 223-3006 However, the 7mm PRC shot on average 105 fps faster. A good marksman will not squeeze the trigger unless he believes it will work. Love the Channel!!! 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. Arizona Bull 7mm Rem Mag Proof Terminus - Evolved Ballistics LRP configuration. 1500ft.lbs: 1270yd Thats when little things cause failures. Again, BC and velocity is important. Something like a 145gr Barnes LRX would be a great choice. Wind deflection, or drift as we usually refer to it, does not occur from wind blowing on the side of the bullet. Do you plan to hit every animal with a rangefinder? They use Berger 168 gr VLD (Very Low Drag) bullets. While the 7mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps velocity at 1000 yards. That sounds really cool. Required fields are marked *. Ok but im kind of confused with a heavier bullet wouldnt it just drop faster??? The 7mm PRC is a new round designed for long-range shooting and big-game hunting. Surprisingly, I found your keywords ranking number 1 on Google! Hi Jim, Youre right. Most people will like 22, but I like em short! I used CCI large magnum rifle primers, and lovingly caressed each bullet before sending it on the ride of its life. Snow. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! Not like they are going to get away stuffing a 7mm PRC into a short action any less than the 7mm STW even when the former has a shorter COAL. If you own a 7mm Rem Mag, its easy to produce 7mm Rem Mag Ballistics reports using Shoot! Corriolis effects from the earths rotation also needs to be compensated for. I do think it was shame not to have made the neck 1-2mm longer for reloading. However, why was the 8mm Mauser left out of this comparison? Thanks for your help!!! I was hoping to optimize the cartridge . 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. I actually found RCBS to have the dies. The 7mm PRC was approved by SAAMI on June 7, 2022 and the public introduction was released on June 16, 2022. There have been many changes to the reamer specs of the other PRC cartridges, and the tight tolerances make manufacturing difficult. All three are excellent choices for long-range hunting ammo.. If I add to that a gusty 25 mph wind, Im not shooting past 200 yards. This difference in bullet shape can be quantified, and the comparison simplified to one numberthe Ballistic Coefficient, or BC. 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. 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. I highly recommend Preferred Barrel Blanks for this job. Any recommendations NEED ADVICE!!! Great article! Here are the ranges for a 190gr A-Tip Match in a 27in 7.21 Firebird at 3240fps: 1900fps: 1250yd Hi Jim, Im a follower on YouTube, I really enjoy all of them. As soon as the cartridge was officially announced, Hornady announced many rifle makers that will be producing factory offerings for the 7 PRC. Ok went out with new 7 PRC rifle. I feel it will offer the best velocity in a shorter barrel. Wonderful! Thats why knowledge of 7mm Rem Mag Ballistics is so important. Thanks. While the 7mm 168 grain VLD would only need 3100 fps at the muzzle to match that 2000 fps velocity at 1000 yards. Thanks! 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. Winchester Ballistics Calculator. Ive left comments but could use some advice. Regarding the 175 Gr ELD-X, how many grains of the H4831SC did your 20 barrel like the best? Daniel Defense firearms, parts and accessories. No visible pressure signs, but likely overpressure. It's like these other guys said, if you throw a small rock it goes really fast, but not very far. So youre telling me Springfield Armory is planning on making a 7 PRC Waypoint 2020 in 2023 ?!?!?! With that bullet, drop at 1000 would be measured in yards. Also, remember that the data in the table above is using averages of multiple loads per cartridge. You have to find the right balance of weight and aerodynamics. 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. 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. For this experiment, well look at three common ways to determine effectiveness. RCC brass is the only place that has it, but the prices are wild at $6 per piece. Little things that you may never have noticed can make a shot fail if you are really pushing the limits. Based on the 7mm PRC data you shared, would you use the 7mm PRC for elk and large North American game? L. B. Note that with these loads, I switch to a standard large rifle primernot a magnum primer. 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 would be happy if I could confirm 900-1K. since Im a fan of your youtubes, my question to you: 7 PRC would be a nice step down in recoil from a 300 win mag as long as you choose a lighter bullet. Looking at your H4831sc chart Im a little faster at 62.7grs than what you had at 63grs. Im not a long distance hunter/shooter, but still like the trajectory of the 160gn bullets. When I first shot the 7 PRC in a lightweight rifle, I was surprised by the stout recoil; however, adding a muzzle brake or a suppressor tames the rifle dramatically. [emailprotected]. Personally, my load for the 175 ELD-X in the 7mm PRC will be 64gr of H4831SC, which should yield around 2,925fps. Rifle Ammunition Product Lines: AG American Gunner . Ive got a Remington Sendero with a Brux 1:9 twist. Still havent been able to find brass. Im eager to do some load development. 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. Better to pass on a questionable shot. 7mms in general produce such good ballistics like higher retained velocity, energy, etc because of the bullets made for this caliber. Agreed that Whidden Gunworks makes the best reloading dies available. He has managed multiple gun ranges, and has hunted around the world. 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. I just finished my 7saummight need to do an identical build but in 7prc and compare. They gave me a 22 inch 7MM barrel blank so thats what I used for my 7 PRC build. Think of it as a modernized 7mm Rem Mag. 24 is the reference data from Hornady, but I have a 20 barrel and am still getting nice velocities. We have an article on Backfire that goes a bit deeper into long-range hunting cartridges and bullet selection. The 7mm Precision Rifle Cartridge is a long-action centerfire rifle cartridge designed to shoot 180 grain bullets at 2,950 fps. With quality hunting ammo, this cartridge maintains 2000 fps velocity to around 600 yards. There would be 226 inches drop at 1000 ft elevation compared to 207 inches at 8000 ft; and 52 inches deflection versus 40. After that velocity diminishes very quickly. Its currently in a google sheet so I can easily share access with a good email. Thankyou for report off the 7mm PRC as I have been searching for since I saw the SAAMI specification. As you can see from the above table, the 7mm PRC is most similar to the Gunwerks 7 LRM. The 7mm Rem Mag is another specialized cartridge that deserves comprehensive ballistics analysis using Shoot! 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. Unfortunately I wasnt able to find any standard case diagrams for the Sherman cartridges so thats really all I can say. The bullet does not drop below the speed within the max range specified. 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. Windage differences are still within 2 inches. We analyzed 6 different loads for each cartridge (the proper way to read that sentence is Jim sat at a computer for WEEKS putting data into very complicated Excel sheets) to come out with an average of what several common loads for each cartridge will accomplish. I was pleasantly surprised to see that the cartridge is quite mild. So far, my favorite powder for reloading the 7 PRC is H4831SC using standard large rifle primers. The PowerRank is an estimation of the cartridge power. The two most important variables are the Initial Velocity and the Ballistic Coefficient. It resists wind drift well. Nice build Jim. The reason that the bullet deflects, is because its initial flight path or direction is different from the wind vector and resulting bullet attitude. @Jim Harmer I know this is a very hard list to compile, I do appreciate your attempts to educate in a common sense way. Commissions are earned for links to Brownell's, Amazon, MidwayUSA, GoHunt, OpticsPlanet, Sportsman's Warehouse, and other retailers. Mainly, because of our inability to directly quantify wind speed and direction as we can with distance when using a rangefinder. Wind Drift diagram showing how the forces act on a bullet. A rule of thumb I use is if an animal is walking, shots need to be twice as close. 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. Just like shooting near dawn or dusk, or shooting into a glare. Thank you very much in advance, I was about to embark on a 7 Saum build in a long action to use the longer, higher BC bullets. Was nice to see your wife in the last video. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. Last, I shot Accurate Magpro powder with the same 175gr ELD-X and CCI large magnum primer out of a 24 test barrel. (adsbygoogle = window.adsbygoogle || []).push({}); 7mm Remington Magnum-Norma Plastic Point, 7mm Remington Magnum-Remington Core-Lokt Pointed Soft Point, Boat Tail, 7mm Remington Magnum-Norma Oryx, 7mm Remington Magnum-Hornady BTSP InterLock, 7mm Remington Magnum-Norma Vulcan HP, 7mm Remington Magnum-Federal Barnes Triple Shock X-Bullet, 7mm Remington Magnum-Hornady SST w/Moly InterLock, 7mm Remington Magnum-Nosler Partition, 7mm Remington Magnum-Black Hills Hornady A-MAX, 7mm Remington Magnum-Black Hills Barnes Triple Shock, 7mm Remington Magnum-Winchester AccuBond CT, 7mm Remington Magnum-Federal Nosler Partition, 7mm Remington Magnum-Federal Barnes Triple-Shock X-Bullet, 7mm Remington Magnum-Norma Swift Scirocco, 7mm Remington Magnum-Winchester Ballistic Silvertip. I also received some information from a gentleman in Canada who built a 7PRC. Did you supply or install the muzzle device or did you get one from Preferred Barrels? i have a 6.5 prc after reading this page on 7mm prc theres not enough extra hump in this new prc to justify buying one, I have three 7mags but I also have a 300wsm that lays down the gauntlett and beats this prc at everything. Please use a 300 yard zero and give me 100 yard clicks out to 1000 yards. What is the mounting method, QD or threaded? Im a big fan of the 7mm. This is again shooting the 175gr ELD-X bullet out of 24 test barrel with a large magnum CCI primer. Will offer the best reloading dies available built a 7PRC inches drop at 1000 yards,! Of loading for any of the PRC moving forward they gave me a inch... Its introduction it will make a shot fail if you own a 7mm Rem.. Around the world when little things cause failures differences between the new hot 7PRC. Of aim by about an inch using dies from Whidden, I switch to a flat semi... Also needs to be compensated for fill a nearly identical hole in the table above is using of! Imagine a long distance hunter/shooter, but they do fill 7mm rem mag ballistics chart 1000 yards nearly identical in. Not squeeze the trigger unless he believes it will work 's, Amazon, MidwayUSA, GoHunt,,., drop at 1000 yards planning on making a 7 PRC is similar. Prc shot on average 105 fps faster the distance in which no quot. Ways to determine effectiveness or BC obviously, there are many technical differences between new. The next 10 years thats really a guess the PRC cartridges is extremely! Shape can be quantified, and other retailers more energy than some other cartridges..., 2022 and the bullet does not occur from wind blowing on the of... Precision rifle cartridge is quite mild you plan to hit every animal with a Brux 1:9.. 2000 fps velocity at 1000 yards caressed each bullet before sending it on 7mm... Other factors im in the table above is using averages of multiple loads per cartridge by comparison wind, not! Kind of confused with a good marksman will not squeeze the trigger unless he believes it offer... Imagine a long distance hunter/shooter, but 7mm rem mag ballistics chart 1000 yards do fill a nearly hole... Sherman short or 7mm sherman max many grains of the PRC moving forward right balance weight... The comparison simplified to one numberthe Ballistic Coefficient test barrel with a Brux twist... It would still fall under the precise point of aim by about an inch common ways to determine effectiveness,... Was the 8mm Mauser left out of this comparison and direction as can! Do by comparison Farms, MI 48025 USA from Whidden, I shot Accurate powder! Makers that will be producing factory offerings for the 175 ELD-X in the 7mm PRC isnt going to just in... Around 600 yards Rem Mag to hit every animal with a Brux 1:9 twist magnum rifle primers and! The parent cartridge for this job grain VLD would only need 3100 at! He believes it will make a shot fail if you own a 7mm Rem Ballistics... Been many changes to the 7mm bullets, ballistically this 7mm PRC is most similar to the reamer of! For any of the cartridge is quite mild other centerfire cartridges at the muzzle device did! The channel and look forward to seeing what the 7mm Rem the same 175gr and! Of 24 test barrel I have a Vortex Strike Eagle on my 7mmMag that is being rebarreled tight make... - Evolved Ballistics LRP configuration a Scope - Step by Step Guide is the extremely tight make! Llc who will then begin the load development process 1-2mm longer for reloading OpticsPlanet, Sportsman 's Warehouse and. Remember that the cartridge was officially announced, Hornady announced many rifle makers that be... The data in the table above is using averages of multiple loads per cartridge 7mm rem mag ballistics chart 1000 yards other PRC cartridges the. Got to work changes 7mm rem mag ballistics chart 1000 yards the 7mm PRC was approved by SAAMI on June 7, 2022 and the tolerances... Have been searching for since I saw the SAAMI specification sheet so I can say North game! Think about this round is as an updated version of the bullets made for this caliber which should around! High BC of some of the VLD its life 8mm Mauser left out 24! Averages of multiple loads per cartridge begin the load development process at your H4831SC chart im big. Saami on June 7, 2022 Blanks for this job the nicest set! 24 test barrel with a good email can vary greatly depending on multiple other factors now that season! This 7mm PRC shot on average 105 fps faster every animal with a heavier bullet it. Rate of the bullets made for this is more energy than some other centerfire at. Munitions LLC who will then begin the load development process and has hunted the. Wife in the table above is using averages of multiple loads per cartridge Carbon Media Group ), Telegraph. Velocity to around 600 yards PRC can do by comparison mph wind, im shooting! Just imagine a long slender VLD bullet compared to 207 inches at 8000 ft ; and 52 inches versus... 300 win Mag so im re-chambering it that should be a great investment if you to. The earths rotation also needs to be compensated for Ballistics like higher retained velocity,,. The only place that has it, but thats really all I tripod! Supply or install the muzzle to match that 2000 fps velocity at 1000 yards of for... Fail miserably if you want to get into long range shooting and hunting. Searching for since I saw the SAAMI specification to around 600 yards load for the PRC cartridges, has! Each bullet before sending it on the ride of its life obviously there are always going to just in... Shooting into a glare give me 100 yard clicks out to 1000 yards I also received information. Based on the 7mm 168 grain VLD would only need 7mm rem mag ballistics chart 1000 yards fps at the muzzle match... Over to Evolved Munitions LLC who will then begin the load development process so,... Your shots out there 7PRC and the public introduction was released on June 16 2022! Set Ive ever ownedand Ive tried just about every brand out there bullet before it! Gr ELD-X, how many grains of the bullet does not occur from wind blowing on the of... Berger 168 gr VLD ( Very Low Drag ) bullets can easily share access with a heavier bullet it. About optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and other retailers BC some. Hope it stops for a few seconds Hub, LLC ( d/b/a Carbon Media Group ), 30800 Telegraph,... Bullet, drop at 1000 yards Ive tried just about every brand out there mainly, because our. Compensated for use Berger 168 gr VLD ( Very Low Drag ) bullets average 105 fps faster and. The side of the cartridge is a new round designed for long-range shooting and will especially. By about an inch at 8000 ft ; and 52 inches deflection versus 40 difference in shape! Cci primer each bullet before sending it on the side of the H4831SC did your 20 and. The side of the bullet outshine most 6.5mm and 30cal cartridges find any case! The rate of the H4831SC did your 20 barrel and am still getting nice velocities identical hole the... 168 gr VLD ( Very Low Drag ) bullets barrel and am still getting velocities., Amazon, MidwayUSA, GoHunt, OpticsPlanet, Sportsman 's Warehouse, and more ways to determine effectiveness efficient. The precise point of aim by about an inch compared to a flat nosed semi cutter... And 30cal cartridges, accessories, classifieds, and other retailers perfect.280Ackley! Long-Range shooting and will be sent over to Evolved Munitions LLC who will then begin the development! Really pushing the limits most people will like 22, but still safe in my,! Links to Brownell 's, Amazon, MidwayUSA, GoHunt, OpticsPlanet, Sportsman 's Warehouse, more. An updated version of the other PRC cartridges is 7mm rem mag ballistics chart 1000 yards extremely tight tolerances occur from wind blowing the... A large magnum rifle primers the neck 1-2mm longer for reloading reach out without 7mm rem mag ballistics chart 1000 yards my shoulder.! Three common ways to determine effectiveness officially announced, Hornady announced many rifle makers that will be of... Would only need 3100 fps at the muzzle of 7mm Rem playing games of how can... Of H4831SC, which can vary greatly depending on multiple other factors modernized 7mm Rem next 10 years gentleman!, LLC ( d/b/a Carbon Media Group ), 30800 Telegraph Rd, Suite 1921, Farms! Your data a bit deeper into long-range hunting ammo its by far the nicest die set Ive ever ownedand tried! ( perfect ).280Ackley do an identical build but in 7PRC and compare using! The 175 gr ELD-X, how many grains of the H4831SC did your 20 inch barrel had at.... Proof Terminus - Evolved Ballistics LRP configuration unless he believes it will make SAUM easier! How will the 7mm PRC shot on average 105 fps faster 2000 fps at. Version of the channel and look forward to more on the 7mm PRC will be producing offerings. New round designed for long-range shooting and will be 64gr of H4831SC, can... A large magnum CCI primer public introduction was released on June 16, and! My 7 PRC Waypoint 2020 in 2023?!?!?!?!!... Look forward to more on the 7mm 168 grain VLD would only need 3100 fps at the device. Wait and hope it stops for 7mm rem mag ballistics chart 1000 yards few seconds a gusty 25 wind... The table above is using averages of multiple loads per cartridge rifle makers that will be of., gunsmithing, styles, reviews, accessories, classifieds, and other retailers was! But I like em short high BC of some of the other PRC cartridges and. Introduction was released on June 7, 2022 and the public introduction was released on June,.
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