7mm ballistics

Jun 11, 2017 · The 7mm Rem. Mag. has a water capacity of 77 grains with its bullet. This results in the 300 accommodating 78.9 grains of Alliant RL-25 powder and the 7mm squeezing in just 66.2 of the same powder for safe pressure levels according to Hornady’s Handbook of Cartridge Reloading, Tenth Edition. For the velocity recorded above, however, Alliant ...

The 7mm Remington Magnum, also known as the 7mm Rem Mag, is a popular cartridge for hunting and long-range shooting. It was introduced in 1962 by Remington Arms Company and quickly gained popularity due to its high velocity, flat trajectory, and impressive downrange energy. In this blog, we'll explore the pros and consThe 7mm STW is faster, has a flatter trajectory, and can hit targets at longer ranges. The 7mm Rem Mag, on the other hand, is more versatile, more widely available, and has a longer track record of success. Now that we have looked at the short answer we can look closer at each cartridge, their ballistics, and see how each caliber compares in-depth.The ballistics data covers the trajectory, kinetic energy, and velocity characteristics of a bullet. This helps determine the accuracy and suitability for different types of targets. Since the 7mm-08 uses .308 Win as the parent case most design and specification characteristics are similar for these two cartridges. 7mm Ammo Recommendations. Best Overall: Hornady Superformance 162-Grain SST. Best for Medium and Big Game Hunting: Federal Vital-Shok 160-Grain Trophy-Bonded. Best Long-Range Hunting Bullet: Winchester Expedition Big Game Long Range 168-Grain. Best for Target Practice: PRVI Partizan 140-Grain PSP. The 7mm Practical is a cartridge of my own design. It was initially developed between the years 2010 and 2011, then underwent further R&D towards optimum throat geometry with batch reamer production beginning in February 2017. More than simply 'magnum power', the 7mm Practical has been engineered to produce a high degree of inherent accuracy ...

7mm Rem Mag - Aguila Interlock Brass BTSP $12.99 Shipping on Unlimited Boxes Aguila Interlock Brass 7mm Rem Mag Ammo 139 Grain 20-Rounds BTSP - 12.99 Shipping On Unlimited.. Find in stock 7mm magnum ammo from the top online retailers to find the lowest price. Find Bulk 7mm rem magnum ammunition fast and cheap with our ammunition search engine. Please share, like, and tweet this page and others to show your support. Our calculator creates a proper ballistics trajectory chart that details range, drop, velocity, energy (fps), wind drift, and time. It takes into effect things like atmospheric conditions, wind, and even allows you to make projections shooting both up and down hill.Initial 7 PRC Factory Ammunition Offerings. Hornady is loading the 7 PRC with three different bullets to start. From heaviest to lightest they are the 180-grain ELD-M, 175-grain ELD-X, and 160-grain CX copper alloy bullet. The 180-grain ELD-M is in Hornady’s Match line and has an MSRP of $69.15 per box of 20.If you were one of the nearly 77 million people affected by last year's T-Mobile breach, you may have a few bucks coming your way. If you were one of the nearly 77 million people a...The higher the ballistic coefficient, the more aerodynamic the round. As you might imagine, as the weight of a bullet increases, typically, so does BC. However, other factors are at play, like the shape of the bullet. Generally, 7mm has an edge over .30-06 when it comes to ballistic coefficient, thanks to 7mm’s higher muzzle velocity.

Feb 26, 2024 · Still, from a ballistics standpoint, 7mm Rem Mag vs 300 Win Mag is fairly straightforward. This chart shows a quick breakdown of muzzle velocity, muzzle energy, and recoil. We’ll take a deeper ... Jun 28, 2017 · The 7mm SAUM is an ideal cartridge for long-range competition and long-range hunting. needing 1.3 mils for a 10 mph full value wind. In order to obtain that performance from a .30 caliber, I would need to jump into the .300 Win. Mag. with either the Berger 215- or 230-grain Hybrid and push them at maximum pressures. May 10, 2019 · The 7mm-08 uses a case measuring 2.035 inches—0.020-inch longer than the .308 Winchester —making it a perfect fit in a short-action receiver, and the 7mm-08 is fully capable of being housed in just about any action type. The gamut of 7mm bullets makes the 7mm-08 very flexible, though much like its parent, bullets on the heavier end of ... The 7mm Rem Mag is widely known as a do-it-all cartridge for hunting. This ammo can be loaded light with smaller 140gr or 150gr bullets pushing 3,200 FPS muzzle …Factory ammunition generates velocities roughly halfway between the .280 Remington and 7mm Remington Magnum. Hand loads tend to duplicate .280 Remington in order to extend case life. The 7mm WSM is an effective and emphatic killer of medium game out to intermediate long ranges, producing best results inside 700 yards, much like the .280 …

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The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate.3) 7mm-08 Rem.: In an effort to combine the efficiency of the short .308 Win. case with the ballistic coefficient of a 7mm bullet, the 7mm-08 was introduced in 1980 by Remington, which somewhat falsely advertised it as “the first modern 7mm round designed for use in short-action rifles.” (The .284 Winchester, introduced in 1963, had come on the scene …Rest easy folks, for I’ve gone and figured out the perfect whitetail cartridge. Of course, this revelation could change after the 6.5 Creedmoor proves it’s more than a fad, or if Hornady, Federal, Winchester or Remington come out with something else that strikes deer down like a recoil-less laser beam, but for now I’m sold on one caliber: the 7mm-08 …Mar 5, 2023 ... ... 7mm Weatherby Magnum, 7mm STW, 7mm Mashburn, 7mm WSM and 7mm Remington Ultra Mag ... TESTED: Hornady 7mm 150 grain CX Bullets w/Ballistics Gel ( ...The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate.The 7mm Remington is a cartridge with exceptional ballistics and is considered to be both one of the best big game hunting cartridges as well as a formidable long range shooting cartridge. Additionally, the 7mm Rem Mag has a wide array of bullet weights you can choose from making it a versatile as well as powerful cartridge.

Actually, any experienced handloader can guess rather closely the ballistic coefficient of any rifle bullet. For example, no roundnose bullet that I know of, from 6mm to .458, has a BC of more than .300. Between .300 and .400 we find the lighter-weight (lower SD) game bullets of spitzer or hollowpoint configuration.You don’t always want to bring your laptop if you’re heading out for a day trip, but your phone’s minuscule screen will only do so much for you. Tablets exist, after all. They’re ...Ammunition manufacturers don’t always advertise what their test weapon was. As it happens, 5.7mm is also made for use in the FNH P90, which has either a 10.6-inch barrel or a 16.4-inch barrel. The 4.82-inch barrel of the FN FiveseveN and the 4.94-inch barrel of the Ruger-57 are going to produce less velocity and less energy than the P90.Sep 29, 2017 · The 7mm Rem. Mag. fits nicely in any .30-’06-length action, and coming from the Big Green factory, ammunition was readily available. To this day, it still ranks very highly in the sales records of most ammunition makers, and with good reason: it is a very effective hunting cartridge. I was raised in a .30-caliber household. You discovered our in-depth look at 7mm Rem Mag ballistics from several major ammunition manufacturers. Save time by clicking the links below to skip to your favorite ammunition company and find the ballistics data you need for factory ammo. 7mm Rem Mag Ballistics Charts This question is about Best Dental Loans @misiewiczjennifer1978 • 08/20/20 This answer was first published on 08/20/20. For the most current information about a financial product, ...You don’t always want to bring your laptop if you’re heading out for a day trip, but your phone’s minuscule screen will only do so much for you. Tablets exist, after all. They’re ...The 7mm-08 is a true short-action cartridge with a 2.80-inch overall length. At a 3.07-inch overall length, the 7x57 won’t fit into a short action, so at least with bolt guns you’re stuck with a long, .30-06 length action even though the 7x57 doesn’t need all that room. But it is known for reliable feeding thanks to its case taper.The 7mm STW will give a very respectable trajectory; the 162-grain Hornady ELD-X load will print 6 inches low at 300 yards when using a 200-yard zero, and only 17 inches low at 400 yards. And even at 400 yards, it retains over 2,000 ft.-lbs. of energy. Factory ammunition for the 7mm STW is becoming increasingly rare, I’m sad to say.7mm-08 Velocity (fps) Muzzle velocity is the speed at which the bullet travels as it exits the rifle barrel. Muzzle velocity is measured in feet per second (fps). Generally, a longer barrel produces a higher muzzle velocity, as it gives propellant gas more time to exert its energy against the bullet.The 7mm Practical is a cartridge of my own design. It was initially developed between the years 2010 and 2011, then underwent further R&D towards optimum throat geometry with batch reamer production beginning in February 2017. More than simply 'magnum power', the 7mm Practical has been engineered to produce a high degree of inherent accuracy ...Ammunition manufacturers don’t always advertise what their test weapon was. As it happens, 5.7mm is also made for use in the FNH P90, which has either a 10.6-inch barrel or a 16.4-inch barrel. The 4.82-inch barrel of the FN FiveseveN and the 4.94-inch barrel of the Ruger-57 are going to produce less velocity and less energy than the P90.

3) 7mm-08 Rem.: In an effort to combine the efficiency of the short .308 Win. case with the ballistic coefficient of a 7mm bullet, the 7mm-08 was introduced in 1980 by Remington, which somewhat falsely advertised it as “the first modern 7mm round designed for use in short-action rifles.” (The .284 Winchester, introduced in 1963, had come on the scene …

Ballistic charts for hunting rifles detail the velocity, trajectory, bullet weight and other specifications for the caliber and model of each hunting rifle. Use a ballistic charts ...A measurement of 7 mm (millimeters) is about 0.27559 inches. This value is equal to 9/32 of an inch. If you have a ruler on hand, 7 mm is close to (but not exactly) 1/4 of an inch....7mm Rem. Mag. Ballistics. The 7mm Remington Magnum can be found with lighter (and heavier) bullets, but the 140-, 150-, and 160-grain loads are the most common. Plenty of 175-grain bullets are made in .284 caliber, but these are more frequently loaded in the hotter 7mm cartridges such as 7mm Weatherby and 7mm Remington Ultra.Our 7-300 Norma Improved does just that. Left to Right: 338 Lapua with 300gr SMK, 7mm-300 Norma Imp with 183gr SMK. The fireformed case has a capacity of approximately 107 grains, and in a 30″ barrel the cartridge is capable of producing velocities of 3300FPS with 175-183 grain bullets. The 195 Berger EOL can be driven to over 3200 FPS as well. 7mm PRC Ballistics Typical 7mm PRC ballistics are a 175-grain bullet at 3,000fps (3,496 ft-lbs) or a 180-grain bullet at 2,950fps (3,477 ft-lbs). Both loads use long, aerodynamic, heavy for caliber bullets that minimize bullet drop and wind drift at extended range. Apr 15, 2022 ... The 7mm Rem Mag has the advantage in ballistics/wind drift, but comes at the price of increased recoil, overall rifle length (long action ...The 7mm advantage comes from relatively high BC (ballistic coefficient) bullets in popular weights commonly used for hunting horned and antlered game. Typical 140- to 175-grain, .284 slugs are wide enough to resist bending (a problem Bell had with tough, thick elephant bones) yet narrow enough to minimize drag.

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7mm-08 Rem; Shop All Calibers; Custom Rifle Ammo. Make precision personal with our wide selection of custom rifle loads. Shop Custom Rifle Ammo. Handgun. Gold Medal; ... G1 Ballistic Coefficient Must be between 0.001 and 1.0. Firearm Setup. Sight Height (in) Must be a number greater than 0. Zero Range (yd)The 7mm-08 uses a case measuring 2.035 inches—0.020-inch longer than the .308 Winchester —making it a perfect fit in a short-action receiver, and the 7mm-08 is fully capable of being housed in just about any action type. The gamut of 7mm bullets makes the 7mm-08 very flexible, though much like its parent, bullets on the heavier end …The .335 ballistic coefficient (BC) bullet drifts 27 inches at 500 yards with a 10 mph cross breeze. The .25-06 of the same weight and line performs slightly better. Its .468 BC bullet drops 11 inches at 300 yards with a 100-yard zero and 40 inches at 500 yards with a 200-yard zero–one and five inches, respectively, better than the 7mm-08.Suggested loads: 7mm 08: Barrel length: 22” No: ID : Sectional Density: Ballistic Coefficient: Observed MV Fps: ME Ft-lb’s: 1: FL: Fed 140gr Accubond.248.485: 2800: …The ballistics data covers the trajectory, kinetic energy, and velocity characteristics of a bullet. This helps determine the accuracy and suitability for different types of targets. Since the 7mm-08 uses .308 Win as the parent case most design and specification characteristics are similar for these two cartridges.The. 308 offers superior ammunition availability compared to the 7mm rem mag. It is a widely used and popular caliber, so finding a variety of ammunition options, including different bullet types and weights, is relatively easy. This also means that. 308 ammunition tends to be more affordable, helping to save on shooting costs.The 7mm-08 and 7mm Mauser have almost identical ballistics on paper. Both cartridges are also known for their accuracy and mild recoil. The big advantage the 7mm-08 has over the 7mm Mauser is that it’s a slightly shorter cartridge (with an overall length of 71mm compared to 78mm for the 7mm Mauser) and therefore packs the performance of the ...The 7mm Weatherby, designed by Roy Weatherby 1944, was developed from a 300 H&H case, it is a belted case that sports Weatherby’s iconic double radius shoulder. CARTRIDGE SPECS Bullet Diameter: .284 (7.2mm) Common Reference: 7mm Caliber Max Case Length: 2.549” Developed: 1944 Production Start: 1947 BALLISTIC INFO …The 7mm advantage comes from relatively high BC (ballistic coefficient) bullets in popular weights commonly used for hunting horned and antlered game. … ….

Sensibly, it was known as the 7mm/308. With the growing appreciation of short-action rifles in the 1970s and 80s (lighter, stiffer, quicker,) it began gaining fans. In 1980, Remington figured it was worth adopting as one of its own, and the commercial 7mm-08 Remington was born. A 7mm-08 Ballistics table. Ron Spomer 7mm-08 Rem; Shop All Calibers; ... G1 Ballistic Coefficient Must be between 0.001 and 1.0. Firearm Setup. Sight Height (in) Must be a number greater than 0. Zero ... Underwood Ammunition Ballistics: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 7mm-08 Remington: SST: 140: 2686: 2950: Winchester Ammunition Ballistics: Shop Now: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 7mm-08 Remington: Power Point: 140: 2437: 2800: 7mm-08 Remington: Ballistic Silvertip® 140: 2386: 2770 ...The 7mm Shooting Times Westerner may have more competition today than 30 years ago, but it continues to hold its own with any cartridge of its caliber. New high-ballistic-coefficient bullets flatten trajectory and increase downrange energy delivery, but some like the Barnes 168-grain LRX and Berger 195-grain Elite Hunter require a quicker ...The majority of the rounds, both 7mm-08 and .30-06, cluster up tightly out of the muzzle between 2,600 and 2,800fps. Granted, the .30-06 bullet weights for these rounds are slightly heavier than the 7mm-08 rounds which is one of the reasons why the recoil was a few ft.lbs higher than the 7mm-08.The .28 Nosler's case capacity happens to be the same as the 7mm Shooting Times Westerner, so if both cartridges are loaded to the same maximum average pressure (MAP) and fired in barrels of the same length, their external ballistics will be identical. The 7mm Remington Ultra Mag uses a larger capacity case and, loaded to the same MAP, has the ...The 7mm PRC has a higher ballistic coefficient compared to other 7mm cartridges and can therefore deliver a flatter trajectory, less wind drift, and better energy retention. The 7mm PRC is a cartridge that delivers performance better than that of most other 7mm’s which is why it is becoming increasingly popular for long range shooting and big ...The 5.7x28 is known for its high muzzle velocity and muzzle energy, low likelihood of overpenetration, high magazine capacity, exceptionally high muzzle velocity, and excellent ammo availability. It’s a potentially armor-piercing caliber (the SS190 FMJ in an FN Five-SeveN, which is only available for law enforcement), and it’s available in ... 7mm ballistics, 7mm Remington Magnum Overview. The 7mm Rem Mag is not a particularly powerful magnum, but it’s relatively light recoil and flat trajectory has made it …, Here, I've gone with the heaviest bullet available in the factory ammunition. To get the best ballistic performance. Twist rate. The 7mm PRC has been SAAMI specced with an 8" twist. All the other cartridges are 9" or 9.5". And, that's where the PRC scores the first point, in my view., Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet., 7mm Remington Magnum Suggested Bullet Use Suggested Bullet Use Suggested Bullet Use 140-grain TTSX BT Sectional Density .248 Ballistic Coefficient .412 C.O.A.L 3.230” 140-grain TSX BT Sectional Density .248 Ballistic Coefficient .394 C.O.A.L 3.240” Maximum Loads Should Be Used With Caution - Always Start With Minimum …, While lots of us would do everything we can to stay away from a whole colony of bees, they are important to our agriculture. If you've found that bees are having trouble colonizing..., The 7mm Remington Magnum has a muzzle velocity of around 3,000 feet per second and great long-range ballistics, making it popular for hunting big game. It …, A burn evaluation examines moderate to severe burn injuries. It looks at how deep in the skin a burn has gone (degree of burns) and how much of the body's surface area has been bur..., Today, 7mm Mauser rifles are produced in limited runs, but ammunition is quite common and easily obtained. All of the big four U.S. ammo factories load the cartridge. Hornady, Federal, Remington and Winchester produced 7mm Mauser ammo. Most U.S.-made 7mm Mauser ammunition is loaded with bullets in the 139- to 145-grain range., 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. Wind Direction is: 3.0 o’clock and a Wind Velocity of: 10.0 Miles per hour., As far as the other ballistic properties go, the 7mm Rem Mag might have an advantage over the .30-06 when it comes to long range shots. While there are rounds for both cartridges that better than others, the 7mm Mag rounds, in general, had better velocities, BCs, and trajectories with it most pronounced as the rounds moved downrange., The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate., Everything else being equal, the smaller diameter 7mm bullets have a higher ballistic coefficient and a higher sectional density than the larger diameter bullets of the same weight from the .300 Winchester Magnum. However, the .300 Winchester Magnum generally uses heavier bullets than the 7mm Remington Magnum. , The 7mm PRC has a higher ballistic coefficient compared to other 7mm cartridges and can therefore deliver a flatter trajectory, less wind drift, and better energy retention. The 7mm PRC is a cartridge that delivers performance better than that of most other 7mm’s which is why it is becoming increasingly popular for long range shooting and big ..., The 7mm Precision Rifle Cartridge from Hornady delivers long, heavy for caliber bullets in a standard long action. Fitting the niche between the 6.5 PRC and the 300 PRC, the 7mm PRC features temperature-stable, magnum speed propellants for consistent velocity and longer barrel life. Factory rifles are available or simply swap the barrel on your ..., Now let’s talk about another area we need to discuss as it relates to ballistics: bullet caliber and bullet weight. The .270 Winchester uses .277″ bullets while the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum all use slightly larger .284″ bullets., 7mm Remington Magnum Versus .30/06 For Ease Of Handloading. The ’06 can happily digest just about anything powder you feed it. The medium-slow-burners give the best results. IMR 4831 and …, As far as the other ballistic properties go, the 7mm Rem Mag might have an advantage over the .30-06 when it comes to long range shots. While there are rounds for both cartridges that better than others, the 7mm Mag rounds, in general, had better velocities, BCs, and trajectories with it most pronounced as the rounds moved downrange., Aug 1, 2010 ... My go to rifle any more is a nice little custom 7x57 built on a 1909 Argentine Mauser. Pretty much the same ballistics as the 7mm-08. It is ..., ... ballistics tables. The 280 Rem will fire any bullet the 7mm RM will, but a bit slower. Does this mean more accurately, well maybe. There are ..., While the two calibers are very closely matched in speed, the 7mm Remington Magnum does maintain a consistent advantage over the .30-06 Springfield. Out of the muzzle, the 7mm Rem Mag is flying 90 ft/s faster than the .30-06. At 300 yards, that advantage has expanded to 186 ft/s. By 500 yards, the 7mm Rem Mag is flying 238 ft/s faster than the ..., 7mm PRC Ballistics Typical 7mm PRC ballistics are a 175-grain bullet at 3,000fps (3,496 ft-lbs) or a 180-grain bullet at 2,950fps (3,477 ft-lbs). Both loads use long, aerodynamic, heavy for caliber bullets that minimize bullet drop and wind drift at extended range., Everything else being equal, the smaller diameter 7mm bullets have a higher ballistic coefficient and a higher sectional density than the larger diameter bullets of the same weight from the .300 Winchester Magnum. However, the .300 Winchester Magnum generally uses heavier bullets than the 7mm Remington Magnum., 7mm-08 Velocity (fps) Muzzle velocity is the speed at which the bullet travels as it exits the rifle barrel. Muzzle velocity is measured in feet per second (fps). Generally, a longer barrel produces a higher muzzle velocity, as it gives propellant gas more time to exert its energy against the bullet., Mid-size 7mm cartridges like 7x57 Mauser, 7mm-08 Rem., 284 Win., and 280 Rem. make ideal whitetail and mule deer takers with 140-to 160-grain bullets. Elk, moose, kudu and similar large deer and antelope species are best addressed with 160-through 180-grain .284s. 7 mm (.284”) bullets come in a wide variety of weights, shapes, and sizes., Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet., The 30-06 has less recoil than the 7mm Remington Magnum, with about 23 ft-lbs of felt recoil as opposed to the 7 RM’s 28 ft-lbs of felt recoil. This is not so much of a significant difference, and the added recoil of the 7mm Remington Magnum can be easily resolved with a recoil pad or muzzle brake. Winner: 30-06. 30-06 vs. 7mm: Ballistic ..., Similarly, commercial ammunition choices are broader for the 7mm-08 than for the 7x57mm. For example, MidwayUSA lists 31 7mm-08 loads, but only 12 for the 7x57mm. The 7mm-08 Remington in a nutshell. The 7mm-08 Remington is simply the .308 Winchester cartridge necked-down to handle .284 inch diameter bullets., Ammunition manufacturers don’t always advertise what their test weapon was. As it happens, 5.7mm is also made for use in the FNH P90, which has either a 10.6-inch barrel or a 16.4-inch barrel. The 4.82-inch barrel of the FN FiveseveN and the 4.94-inch barrel of the Ruger-57 are going to produce less velocity and less energy than the P90., The .335 ballistic coefficient (BC) bullet drifts 27 inches at 500 yards with a 10 mph cross breeze. The .25-06 of the same weight and line performs slightly better. Its .468 BC bullet drops 11 inches at 300 yards with a 100-yard zero and 40 inches at 500 yards with a 200-yard zero–one and five inches, respectively, better than the 7mm-08., Its closest ballistic competitor is the 7mm Remington Magnum, but its performance overshadows the 6.5 PRC like the 7mm Remington Magnum did the .264 Winchester Magnum about 60 years ago., The 7mm-08 Remington is based on a 308 Winchester case necked down to accept long, ballistically efficient 0.284″ bullets. There is a vast selection of bullet weights and styles for the 7mm-08 Remington, allowing you complete control over ballistics performance. Just like its cousin, the 308 Winchester, the 7mm-08 Remington is an accurate and ..., Typical factory ammunition for the 7mm Remington Magnum includes 140, 150, 160 and 175 grain bullets; there is a huge selection of bullets available for handloading. Factory rifles chambered for the 7mm Rem Mag typically feature a 1:9 to 1:10 twist, which works well with conventional bullets in those weights., You discovered our in-depth look at 7mm Rem Mag ballistics from several major ammunition manufacturers. Save time by clicking the links below to skip to your favorite ammunition company and find the ballistics data you need for factory ammo. 7mm Rem Mag Ballistics Charts