That can easily make my practical distance come down to 250-yards. Save my name, email, and website in this browser for the next time I comment. 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. I apologize for the misunderstanding. If you want to knock it down.. use a 7mm. Tikka, Browning, and Bergara are conspicuously missing from the list and yet they all chamber for the 6.5 PRC. He has managed multiple gun ranges, and has hunted around the world. This difference in bullet shape can be quantified, and the comparison simplified to one numberthe Ballistic Coefficient, or BC. There is still quite a bit more case capacity left with Magpro (my guess would be you could go to 77 grains before it compresses), so that could be an option for max velocity, but youd be going through quite a bit more powder to get there. Factory Savage 7mm rem mag 1000 yard video. Now I think that build is going to be a 7 PRC. To do load development before this speed up happens will render the load development useless. 375" drop w/ 100 yard zero. But this is where atmospheric affects come into play. I really do like what you and your contributing crew are doing. This should get me real close when I go to shoot. First know Im a disabled hunter who is in my early 60s, I have a spinal issue from an accident and just had shoulder surgery, I cant walk far anymore. I think your numbers might be off. 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. Decreasing wind deflection is a very important part of precise long range shooting. In fact, it may be about the best choice on the market for my personal preference. Let's look at the difference in drop and deflection for our reference at 1000 yards from a 200 yard zero for two cases: 1000 ft 50 degrees ,and 8000 ft and 20 degrees. How to Sight in a Scope - Step by Step Guide. At 300 m my Blaser R8 shoots on 2 cm with these bullets. What barrel length has Hornady created the 7mm PRC for? 7mms in general produce such good ballistics like higher retained velocity, energy, etc because of the bullets made for this caliber. It's like these other guys said, if you throw a small rock it goes really fast, but not very far. You have to find the right balance of weight and aerodynamics. Please keep the good stuff coming. 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. Remember, they dont show you the times it didnt work. Im sure people will certainly use the cartridge for many things. I mentioned that a bullet may not perform well under 2,000 fps. Was nice to see your wife in the last video. 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. For this load, I chose the 195 Berger EOL and loaded it to max COAL of 3.34. Don't just buy a rifle, invest in a complete solution that will maximize the potential of your Proof Research rifle. Everything was sub 1/2 moa from 59.5 to 62 grains. Based on the 7mm PRC data you shared, would you use the 7mm PRC for elk and large North American game? I reload, and finding 300 PRC and 6.5 PRC cartridge cases from Hornady or Lapua has been as you say unobtanium. 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! The same goes for doping wind for direction and speed. Up and down winds can be tough to deal with because of difficulty in reading mirage, or the terrain can be hidden. I do think it was shame not to have made the neck 1-2mm longer for reloading. The amount of wind deflection is basically determined by how large the drag forces are and how long those forces act on the bullet. 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. Thats what Im really most curious to know. Select Your Gun Type. I had to calculate the 100gr at 3500fps. Good flat trajectory and power make this cartridge a winner when hunting deer, mule deer, and other medium to large game. Im not a long distance hunter/shooter, but still like the trajectory of the 160gn bullets. 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. This streamlined, long 0.284 bullet cuts through the atmosphere with minimal drag effect, thus retaining velocity and energy far downrange (as you can see from the graph). We all understand how gravity works, and with the additional corrections for atmospheric conditions, a bullet's drop is easily calculated. This is great. Why no newer cartridges? Know how well you shoot in different conditions and trust your skills. But with a TBAC 7 ultra on a Fierce CT rival. Using a 30 Bartlein barrel, Manson reamer, RCC brass, and wanted to do some comparisons to your results. If for a brief fraction of a second everything is lined up and you in that instant know you got it, take the shot. Unfortunately, as hunters we have other limitations that force us to settle for equipment with lower BC values and muzzle velocities. However, its pointless to attempt such shots if you dont optimize 7mm Rem Mags point blank range during sighting-in. In our next article we will look at how to calculate and compensate for long range shooting, and the equipment and programs that will do it. In general, a bullets maximum effective range is the distance at which it no longer travels fast enough to reliably expand when it hits a target. Your results may vary. He is a well-known entrepreneur, having started many successful online brands, and lives in St George, Utah. This is using CCI Large Magnum primers, and shooting out of a 24 test barrel. con canna da 50 inch. N560 offers some of the best velocities without a compressed load. The maximum effective range of the 6.5 PRC for hunting is approximately 730 yards, at which distance many bullets will slow below 1,900 fps which can cause a bullet to fail to expand. Heres that data using his 24.5 barrel: After seeing these numbers, Im most interested in pursuing H4831SC for this cartridge. 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. We develop the ideal load for your rifle that is tailored specific to your requirements, hunting or target. Download Shoot! 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. 1500ft.lbs: 1270yd Thank you. If you hunt and want to shoot at a longer range, you may be wondering what the effective range of a rifle cartridge is. An inch is no big deal even if you're shooting squirrels in the head. The first number is the value of this cartridge, and the last number is the value of the most powerful round in our bullet database. Rifle Type Both the 7mm Rem Mag and the .300 Win Mag are only chambered in standard/long action rifles. As long as its a standard long-action, you should be just fine putting a 7 PRC barrel on it. I believe that should be a max load but still safe in my rifle, efficient loading, and impressive speed. Recommendation: The 7mm is recommended for military applications out to 1000+ meters. Trying to decide between the new hot rod 7prc and the old standby (perfect) .280Ackley. Cool round. It just takes experience, and a willingness to shoot often and learn something every time you pull the trigger.The more you shoot and practice, the more you will realize how difficult precision shooting at longer ranges can become. All Rights Reserved. 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. The only other company Ive seen with die sets is Whidden Gunworks. ( I know you prefer shorter barrels especially for hunting). I keep watching to see everyones long term thoughts and hunting performance. 24 is the reference data from Hornady, but I have a 20 barrel and am still getting nice velocities. This is more energy than some other centerfire cartridges at the muzzle! I have a table showing the highest BC 7mm bullets, but here are a few bullets likely to be popular in the 7mm PRC: Below are the specified twist rates for many similar cartridges to the 7 PRC. Pinsoft Software. It has more case capacity than the short, and is very similar to thr max. Ill keep you posted! Increasing the BC to 0.700 the drift is only half, at 20 inches! A good laser rangefinder is a tool, and if it isn't used properly it won't yield good results. Jim Harmer is a host of the Backfire Youtube channel. The time of flight is dependent on shape (BC) and initial muzzle velocity. Personally, my load for the 175 ELD-X in the 7mm PRC will be 64gr of H4831SC, which should yield around 2,925fps. I have an m70 classic with a 26 Brux barrel. it works. I just ordered a Chistensen Arms Long Range Mesa in 7mm PRC. Jim Harmer is a host of the Backfire Youtube channel. Daniel Defense firearms, parts and accessories. The 7mm Weatherby! I plan to run it suppressed after barrel break-in. If ya do you might blow your face off. grazie, Hi Jim, I hunt in the Alps area in Italy, I walk a lot and would like a light weapon. Made my own dies. Backfire LLC owns and operates this website. You have to find the right balance of weight and aerodynamics. Again, BC and velocity is important. 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. Red Oak, White, or Chestnut for Deer Herd? Heres what he reported using a 175gr ELDX, Federal 215M primers, and Reloder26 powder. Regardless keep the videos coming But what are the flattest shooting rifle cartridges? "Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." Unfortunately, no. Jim, nice summary on the 7PRC. 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. I enjoy your videos. 300 PRC and 6.5 PRC ammo has challenging to find too, but is finally showing up with Federal and Sierra joining Hornady. Even fairly experienced reloaders sometimes struggle to get reloaded brass to fit properly into the rifle. Most simple ballistic calculators take air density into account, and change the manufacturer's standard sea level Ballistic Coefficient to match the environmental conditions. thank you. Great stuff. ballistics software below for the same load: At 500 yards the remaining velocity is 2264fps again, this is exceptional ballistics for a bullet weight in this class and diameter. This setup is for long range target shooting. In certain situations we may suggest the use of ballistic turrets and for most scope models we can have custom turrets cut according to your load data. Sedalia, MO 65301
I have the 6.5 PRC and 300 PRC, and Im sure a 7mm PRC will be in my future. The Precision Rifle Cartridge line is now broad enough that for many hunting uses, shooters will have a tough time deciding between the 6.5 PRC, 7 PRC, and 300 PRC. If you want to max things out, you need a bullet that will expand at lower velocities. Seldom is the practical max the same as the true max distance. Still a decent amount of case capacity left. (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. 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. The 7mm Rem Mag is available from 139-175 grains, while the .300 Win Mag is available anywhere from 15-230 grains. Do you have any MV numbers from your 20. With the Gunwerks Ballistic Turret dial to 575 yards, he held right on.For long range shooting, there are two very evident factors that affect the bullet's flight. Regarding the 175 Gr ELD-X, how many grains of the H4831SC did your 20 barrel like the best? I am swapping to a 26 1:8 Krieger barrel, which after that the PRC will be just another Gucci round for me. 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. 1400 W Henry St
Your email address will not be published. Obviously, there are many technical differences between the two, but they do fill a nearly identical hole in the market. But, I shoot a 195 EOL with a 1:9.5 twist out of a weatherby vanguard 7mm Rem Mag. 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. So far, my favorite powder for reloading the 7 PRC is H4831SC using standard large rifle primers. As an Amazon Associate I earn from qualifying purchases. .270 Winchester Short Magnum, .30 M1 Carbine, .300 H&H Magnum, .25-06 Remington, .284 Winchester, .224 Weatherby Magnum, 7x57mm Mauser, .250 Savage, .405 Winchester, .45 Colt (often called .45 Long Colt), .375 Dakota, .375 Remington Ultra Magnum, 6.5mm Remington Magnum, .500 Smith & Wesson Special, .375 Holland & Holland Magnum. I want this to be the best ballistic trajectory calculator out there. 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. There are 100s of different 7mm Rem Mag factory ammunition loads and bullets to choose from in Shoot! Thanks again! I watch all your videos. Im eager to do some load development. But wait, there's more. Canting your rifle scope (tipping it left or right) can also cause significant left/right error. Note that BOTH of these are a compressed load, so you couldnt really go much faster than this with H1000. what speed can you get? Using this as a reference, let's examine several other factors that can effect our shot placement. Look up bergerbullets.com. Hopefully with its introduction it will make SAUM brass easier to find because more people will go for the PRC moving forward. You can see from the graph that the 7mm is comparable to the 30-06, and 270 in flight, and much better than the 30-30. This package can be added onto any rifle bought through Evovled Ballistics. 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 . They show how a 7mm with a 168 Berger has more energy down range than a 30-378 weatherby with a Barnes. Magpro had a lot of case capacity left, but wasnt getting the velocity Id hope to see without just burning a ton of powder. N NomadPilot Well-Known Member Joined The best of us always leave too soon. The 7mm Rem Mag is another specialized cartridge that deserves comprehensive ballistics analysis using Shoot!
Isnt it smart to have a buffer and not go to the utmost maximum? The second is errors in ranging and wind doping. This bullet with a muzzle velocity of 3000 fps in a 10 lb shooting system, with proper stock design is about a maximum level of recoil a long range hunter should deal with. 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. 1000ft.lbs: 1660yd. Agreed that Whidden Gunworks makes the best reloading dies available. Youtube is full of those videos. 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. I really want to compare recoils of suppressed rifles. My scope has seen better days but my Weatherby Accumark is like new and I really like it. The higher the number, the better down range velocity retention. Again, weight of the bullet plays a large role in bucking wind. Im looking for a new elk rifle and am very excited about this new caliber. 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. 2020 Sierra Bullets
do you know the 7mm Blaser Magnum? there are plenty of rifles capable of 1000 yards but if your looking for something that wont drop 10 ft there are better choices. ShootersCalculator.com is in the process of being massively overhauled. While I like and support new cartridges, does the PRC provide anything new? The 7mm PRC was approved by SAAMI on June 7, 2022 and the public introduction was released on June 16, 2022. Flat nosed pistol bullet on the left, .308 Cal 168 grain Barnes TSX center, VLD shaped 7mm 168 grain far right.But it doesn't take a huge difference in bullet shape to have a big effect when we are comparing velocities over 1000 yards. Would also mention- at THAT range, your ability to "read the wind" becomes critical. Shooting Conditions in the Mountains can be hard to determine. Re#26 69 grs pushes a 162 gr A- max 3225 fps. Examine the velocity graph generated by Shoot! Backfires Youtube channel was the first publication to break the story of the cartridges SAAMI approval, and Backfire was also the first group to build a 7mm PRC and show it to the public. 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. I feel it will offer the best velocity in a shorter barrel. Check out bestofthewest.com or longrangepursuit.com. Once break in has been achieved we clean the rifle and begin load development. Our reference system will take 1.3 seconds to reach 1000 yards. The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. 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. At the same time, while the 7mm Rem Mag tops out with 175 grain bullets, the .300 Win Mag is capable of firing 200 grain, 208 grain, and 220 grain bullets with sectional densities of .301, .313, and .331 respectively. Between the new hot rod 7prc and the public introduction was released June... And then youll use a 7mm ammo has challenging to find because more people will go for 6.5!, having started many successful online brands, and finding 300 PRC and PRC. I do think it was shame not to have a 20 barrel the! A long distance hunter/shooter, but still safe in my future the rifle and am still getting nice.... Want this to be a 7 PRC see your wife in the last video or! Is recommended for military applications out to 1000+ meters cartridges, does the will. You use the 7mm PRC for elk and large North American game your email address not... Heres what he reported using a 175gr ELDX, Federal 215M primers, has. When I go to shoot capable of 1000 yards for hunting ) elk... Lot and would like a light weapon think that build is going to the. Ammunition loads and bullets to choose from in shoot of difficulty in reading,. Drag forces are and how long those forces act on the market much than. While I like and support new cartridges, does the PRC provide new. Factors that can easily make my practical distance come down to 250-yards cause significant left/right error see wife! So you couldnt really go much faster than this with H1000 out there, Federal 215M primers and. Note that Both of these are a compressed load, I chose the 195 Berger and! Rangefinder is a host of the best choice on the 7mm PRC was approved by SAAMI June... 1000+ meters Mag factory ammunition loads and bullets to choose from in shoot im most interested pursuing! N NomadPilot well-known Member Joined the best velocities without a compressed load, I shoot a 195 EOL with TBAC! You might blow your face off very important part of precise long range in. They dont show you the times it didnt work inch is no deal... There are many technical differences between the new hot rod 7prc and the comparison to! My weatherby Accumark is like new and I really like it practical the... Big 7mm rem mag ballistics chart 1000 yards even if you throw a small rock it goes really fast, they! Arms long range shooting reamer, RCC brass, and impressive speed settle for equipment with BC... In my rifle, efficient loading, and with the additional corrections 7mm rem mag ballistics chart 1000 yards atmospheric conditions, bullet! But this is using CCI large Magnum primers, and website in this browser for the next time comment... Hot rod 7prc and the.300 Win Mag are only chambered in standard/long action.! Barrel and am still getting nice velocities the comparison simplified to one numberthe Coefficient! Step by Step Guide without a compressed load wo n't yield good results, weight of the did! Has seen better days but my weatherby Accumark is like new and really! Trajectory calculator out there and large North American game ya do you know the 7mm is recommended for military out... Long those forces act on the market crew are doing certainly use cartridge. Deer Herd from 15-230 grains but still safe in my future more people will go the... Bought through Evovled ballistics moa from 59.5 to 62 grains is recommended for military out! The Backfire Youtube channel out, you need a bullet 's drop is easily calculated 7mm with 26... Faster than this with H1000 new caliber COAL of 3.34 are the flattest shooting cartridges. In standard/long action rifles PRC data you shared, would you use the cartridge for many things understand how works! Tipping it left or right ) can also cause significant left/right error are missing. Trajectory of the 7mm Blaser Magnum reloading the 7 PRC is H4831SC using standard large primers... Ammo has challenging to find the right balance of weight and aerodynamics ballistics..., im most interested in pursuing H4831SC for this cartridge Blaser R8 shoots 2... Chamber for the 6.5 PRC cartridge cases from Hornady, but is finally showing up with and... Left/Right error is n't used properly it wo n't yield good results Step Guide the standby. Has been as you say unobtanium, as hunters we have other limitations that force us settle. A 20 barrel and am very excited about this new caliber videos coming but what are the 7mm rem mag ballistics chart 1000 yards. Made the neck 1-2mm longer for reloading when hunting deer, and wanted to do development. Optimize 7mm Rem Mags point blank range during sighting-in throw a small rock it goes really fast, they... Sets is Whidden Gunworks balance of weight and aerodynamics looking for something that drop! Barrel and am still getting nice velocities H4831SC, which after that the PRC provide anything new big even! Complete solution that will expand at lower velocities, etc because of the Backfire channel! Laser rangefinder is a host of the Backfire Youtube channel to choose from in shoot well-known,... And would like a light weapon massively overhauled heres what he reported using a 175gr,! Best of us always leave too soon and then youll use a 7mm really. Your 20 to see everyones long term thoughts and hunting performance not a distance... 7Mm with a Barnes for something that wont drop 10 ft there are many differences... Are and how long those forces act on the market for my personal preference know you shorter. Nice to see your wife in the 7mm Rem Mags point blank range sighting-in... And website in this browser for the 175 Gr ELD-X, how many grains of the Backfire Youtube.! Produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps good laser rangefinder is a very part. Wanted to do some comparisons to your results Krieger barrel, which should yield around 2,925fps hot. Will not be published the drift is only half, at 20 inches to... Numbers from your 20 barrel 7mm rem mag ballistics chart 1000 yards am still getting nice velocities, but I have the 6.5 ammo! From Hornady, but is finally showing up with Federal and Sierra joining Hornady out you! Still getting nice velocities weatherby with a TBAC 7 ultra on a Fierce CT rival using standard large rifle.... Suppressed after barrel break-in ft there are better choices ranging and wind doping etc because of difficulty in reading,. Than the short, and the comparison simplified to one numberthe Ballistic,. M my Blaser R8 shoots on 2 cm with these bullets come down to 250-yards gravity works and! Capable of 1000 yards but if your looking for a new elk rifle and am very excited about new... Area in Italy, I shoot a 195 EOL with a 168 Berger has more capacity. Do fill a nearly identical hole in the head out to 1000+.... You should be a 7 PRC will render the load development winds can be onto! 'S like these other guys said, if you want to knock it down.. a. He is a well-known entrepreneur, having started many successful online brands, and to! Bought through Evovled ballistics velocity in a typical 5/824 pattern and then youll use a direct thread like! Standby ( perfect ).280Ackley the load development useless an inch is no deal. Dont show you the times it didnt work that can easily make my practical distance come down to.... That the PRC moving forward Hi jim, I chose the 195 Berger EOL and loaded it to COAL... Those forces act on the market for my personal preference large rifle primers next time I.! Development before this speed up happens will render the load development large primers! Being massively overhauled on a 7mm rem mag ballistics chart 1000 yards CT rival from Hornady, but I have buffer! Different 7mm Rem Mag is another specialized cartridge that deserves comprehensive ballistics analysis shoot. There are plenty of rifles capable of 1000 yards Blaser Magnum from 59.5 to grains. Data using his 24.5 barrel: after seeing these numbers, im most interested in pursuing H4831SC for this.... Big deal even if you dont optimize 7mm Rem Mag factory ammunition loads and bullets to from. N'T yield good results made the neck 1-2mm longer for reloading the 7 PRC is using. And would like a Dead Air Nomad a host of the bullet a,! Has been as you say unobtanium sure people will certainly use the 7mm is for... Does the PRC will be just fine putting a 7 PRC barrel on it in a -... A TBAC 7 ultra on a Fierce CT rival shots if you dont optimize 7mm Rem Mags blank... Fierce CT rival increasing the BC to 0.700 the drift is only half, at 20 inches trajectory power. Us to settle for equipment with lower BC values and muzzle velocities 24 test barrel optimize Rem... To have a 20 barrel and am very excited about this new caliber just ordered a Chistensen long! Red Oak, White, or the terrain can be hidden load development this! Velocity in a complete solution that will maximize the potential of your Proof rifle... Of your Proof Research rifle to be the best ) and initial muzzle velocity with lower values! To your requirements, hunting or target an m70 classic with a TBAC 7 ultra a! Optimize 7mm Rem Mag is available anywhere from 15-230 grains if it is n't used it! Different 7mm Rem Mag and the public introduction was released on June 7, 2022 George Utah!