As an Amazon Associate I earn from qualifying purchases. However, the 7mm PRC shot on average 105 fps faster. 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. It is on the upper end of what most large adult shooters can comfortably tolerate. for a 6 inch vital zone (typical of a whitetail deer). Im looking to set up a rifle I can tripod and reach out without ripping my shoulder off. 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. Or, you can of course use a custom action like a Terminus, Defiance, etc. A range error at 1000 yards of only five percent would cause a difference in point of impact of nearly 28 inches! Know how well you shoot in different conditions and trust your skills. If you own one of these items you are free to ship them to us for programing. Heres what I found. how will the 7mm prc compare to the 7mm sherman short or 7mm sherman max. Tell them I sent you. Barrel Break In: All barrels will increase in speed. Then our errors are within the accuracy potential of our hunting rounds. Most rangefinders can have errors of at lease two percent at 1000 yards, even if you do everything else correctlykeep in mind that it is very easy to range an object just behind or in front of your target. We need more ethical hunters who wont chance wounding an animal. 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. The illustration in Figure 3 was reproduced from Harold Vaughn's excellent book Rifle Accuracy Facts, and shows how a bullet reacts, and the drag forces that cause wind deflection. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. Any suggestions? Your load data is tied to your rifle serial number and thus can be ordered from us at any time. Looking at a fierce CT rival with 20 in 7 PRC. 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 know you prefer shorter barrels especially for hunting). Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. 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. Ok but im kind of confused with a heavier bullet wouldnt it just drop faster??? In the past too much attention was placed on increasing MV, but modern long range shooters realize that increasing the BC increases performance without increasing recoil. There are no bullets below the 0.284 caliber with a ballistic coefficient higher than the 7mm. I chose to put a Proof barrel on and had an M16 extractor installed and am very happy with the results. Minimum sucks. The first, and most obvious is the effect of gravity. 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. Just imagine a long slender VLD bullet compared to a flat nosed semi wad cutter. The time of flight is dependent on shape (BC) and initial muzzle velocity. Ive got it sending the 162 grain ELD-X 3200 FPS. Load Swift's 150-grain Scirocco at 3,036 fps delivers outstanding terminal performance. Ive been working with some pre-production brass that isnt very good. 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. Shot placement, bullet construction, and animal individuality will all dramatically impact the effectiveness of the bullet. What is the mounting method, QD or threaded? They sent me their full-length bushing resizing die and micrometer seating die and Ive been amazed with the quality. Matt. How far can you throw a ping pong ball compaired to to throwing a golf ball?? I'd throw a link in, but i don't know how from an iPhone. There are 100s of different 7mm Rem Mag factory ammunition loads and bullets to choose from in Shoot! About -10+ yards! A good laser rangefinder is a tool, and if it isn't used properly it won't yield good results. The challenge of loading for any of the PRC cartridges is the extremely tight tolerances. Using dies from Whidden, I got to work. 2950fps with 32 inch barrel. 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. The best of us always leave too soon. First outing yielded 2996 fps using RL33 running around 55,000psi (per Quickload) with sub MOA (.694 @ 5 shots) groups. This is using CCI Large Magnum primers, and shooting out of a 24 test barrel. Hornady has made the perfect 7mm case. Max range 600yard, would like to shoot the 180s. Practicing in these conditions can yeild valuable experience.I'm always learning about how to become a better shooter, and I still make mistakes. Magnus spin drift will cause a bullet to drift right for a right hand twist barrel, and the amount is proportional to the square of the time of flight. Whidden has the dies for 7 PRC. Also, remember that the data in the table above is using averages of multiple loads per cartridge. Factory Savage 7mm rem mag 1000 yard video. Shots near the max effective range can totally miss the animal if you misjudge the distance by 50-yards. I was somewhat surprised by the list of firearms manufacturers who are not yet jumping on board with the 7 PRC. 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. 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. Thanks! The 7mm PRC was approved by SAAMI on June 7, 2022 and the public introduction was released on June 16, 2022. Select Your Gun Type. H1000 ran out of space for powder before I reached max velocity. 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. Again we see how important a short time of flight is to minimize these effects. But, I shoot a 195 EOL with a 1:9.5 twist out of a weatherby vanguard 7mm Rem Mag. 2020 Sierra Bullets Will be interested in seeing which manufacturers chamber this round. The 2 trajectory charts below show the flight of the 7mm Rem Mag over a 500 yard shot, and the 2nd of the 2 compares the 7mm Rem Mag with the 270 Win, the 30-30, and the 30-06 using Winchester Silvertip bullets. 7mms in general produce such good ballistics like higher retained velocity, energy, etc because of the bullets made for this caliber. When youre talking about a newly-released cartridge, Jim, it would be helpful if you would tell us what the parent cartridge is, if there is one. 7mm Rem. L. Neil Smith, at a 200 yard zero with a Hornady SST 162 gr your looking at 34.8" drop @ 500 beyond that it really really falls off quickly after that range . Just wondering. The highest being the 180 grain 7mm. PBB will just thread the end in a typical 5/824 pattern and then youll use a direct thread suppressor like a Dead Air Nomad. same principal applies to bullets. The Barnes bullet loses velocity at twice the rate of the VLD! I used the same primer, and the same 175gr ELDX bullet. The bullet does not drop below the speed within the max range specified. Last, I shot Accurate Magpro powder with the same 175gr ELD-X and CCI large magnum primer out of a 24 test barrel. do you know the 7mm Blaser Magnum? You can get a new barrel for your Ruger American, Tikka, Bergara, Savage, etc. Isnt it smart to have a buffer and not go to the utmost maximum? The Hornady 7 PRC is a new long-range hunting and competition cartridge that slides neatly into the gap that exists between the 6.5 PRC and 300 PRC. Will be suppressed at times, but in a effort to save weight on certain hunts will ditch the can(7 TBAC Ultra). Hornady has an incredible track record with cartridges over the last 20 years: 6.5 Creedmoor, 6.5 PRC, 300 PRC, 17HMR. Our reference system will take 1.3 seconds to reach 1000 yards. Heres what he reported using a 175gr ELDX, Federal 215M primers, and Reloder26 powder. It really looks like this might be the do all cartridge Ive been waiting for. 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! Looking at your H4831sc chart Im a little faster at 62.7grs than what you had at 63grs. Im hunting with this cartridge with 145 gr TTSX on red stags till 250 kg untill 300 m: Im not a long distance hunter/shooter, but still like the trajectory of the 160gn bullets. Let me know! Great info on load data. It's like these other guys said, if you throw a small rock it goes really fast, but not very far. Another limiting point is how well you judge distance. Use a small level, and look closely at new rangefinders that incorporate incline shooting compensation. 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 . When it gets mailed to you, you screw it on and you have a 7 PRC! The same goes for doping wind for direction and speed. 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. Again, weight of the bullet plays a large role in bucking wind. Why no newer cartridges? So please keep letting us know how it works for you. 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? Hi Jim, Im a follower on YouTube, I really enjoy all of them. Mag. He is a well-known entrepreneur, having started many successful online brands, and lives in St George, Utah. A faster twist in the rifling of a barrel allows the bullet to spin more quickly to stabilize longer (and consequently heavier) bullets. Obviously there are always going to variances within rifle cartridges and bullet construction. How do you think it will shoot the Barnes 168 gn LRX in case this new lead ammo ban goes through? This is usually about 1,900fps with most bullet designs. for a 6 inch vital zone (typical of a whitetail deer). You should try Vihtavouri N560 powder in your 7 PRC. 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. George Holt. Mountan goat taken by the author at 575 yards with a 15 mile per hour crosswind. That is more recoil than a .30-06 but less than a .300 Win Mag. 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. I highly recommend Preferred Barrel Blanks for this job. Jim, I enjoy your videos. My 7 PRC will be in my hands Thursday so I will let you know how N560 and a 175 Hornady ELD-X does. NEED ADVICE!!! This is great. .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. Thank you for your efforts and info on this. I just hope I gave you a little something to consider. Do you have any MV numbers from your 20. The ballistic data below was calculated with a Hornady 180gr ELD-Match 7mm bullet fired at . The Bigger Question is, whats YOUR maximum? All Rights Reserved. The email address you entered is not valid. 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. Thats a dead whitetail deer out to 1200 yards lol. 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Higher than the 7mm PRC compare to the 7mm it is n't properly! Was somewhat surprised by the list of firearms manufacturers who are not jumping! So I will let you know how it works for you chamber this round x27 ; s 150-grain Scirocco 3,036... And you have any MV numbers from your 20 on this will shoot the bullet... That the data in the table above is using averages of multiple loads per cartridge my 7.! Wouldnt it just drop faster????????!