7mm ballistics

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 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 ...Once considered an exotic European, 7mm has become a favorite domestic caliber. he 7mm family portrait: (left to right) 7mm-08 Rem, 7mm Mauser, .284 Win, .280 Rem, 7mm SAUM, 7.21 Lazzeroni Tomahawk, 7mm WSM, 7mm Rem Mag, 7mm Wby Mag, 7mm Dakota, 7mm STW, 7mm Ultra Mag and 7.21 Lazzeroni Firebird. I'm sure …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.More and more countries are paying for the missile-blasting technology. In a world of increasingly complex threats—from cyberattacks to climate change to sentient robots—there’s st...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. Nevertheless, the 7mm08 retains a number of fans, many having hunted with this cartridge for most of their hunting careers. The 7mm08 is a cartridge that serves both youths and adults well, is mild to shoot in suitable platforms and is ideal for a vast range of applications. Suggested loads: 7mm 08. Barrel length: 22”.

Customize the shooting conditions in the ballistics calculator to replicate ballistics performance in your own shooting or hunting environment. Learn More ...But it would not be able to hit the US mainland or the bigger islands of Hawaii. For years, North Korea has been doggedly working toward fielding an intercontinental ballistic miss...The 7mm 08 is just not as popular as the 308 Winchester. This means there are fewer factory loads to choose from. A major on-line retailer lists only 30 options for the 7mm 08 Remington but ... 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. Nevertheless, the 7mm08 retains a number of fans, many having hunted with this cartridge for most of their hunting careers. The 7mm08 is a cartridge that serves both youths and adults well, is mild to shoot in suitable platforms and is ideal for a vast range of applications. Suggested loads: 7mm 08. Barrel length: 22”.

Source (s): Federal Cartridge Co. ballistics page, 175gr. The 7mm-08 Remington is a rifle cartridge that is almost a direct copy of a wildcat cartridge developed around 1958 known as the 7mm/308. As these names would suggest, it is the .308 Winchester case necked down to accept 7 mm (.284) bullets with a small increase in case length.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, ...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 Remington.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. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.

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The 7mm PRC. 7mm PRC uses a similar design ethos to 6.5mm Creedmoor and some other modern rifle cartridges. Namely, the case shoulders are blown forward and the bullet is seated further forward. This augments case capacity but can keep the overall length short enough to use in a standard (.30-06, aka long) action rifle.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 Remington.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 …Ballistics Comparison: 7mm-08 vs. 308 Win Because we’re comparing two short action cartridges, one of which is the parent case of the other, you might expect ballistic results to match. After all, 308 Win and 7mm-08 have extremely close maximum pressures and the case length only varies by a fraction of an inch.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 ... In terms of bullets, the 30-06's bullet diameter is 0.308 inches, and the 7mm ammo has a smaller 0.284-inch bullet. The 7mm has a slightly shorter overall length, but the base diameter is 0.041 inches wider than the 30-06. Overall, if it comes down to overall powder charge capacity and therefore power meaning "bigger", the 7mm Rem Mag 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 ...more overbore 7mm magnums on the market. The parent case for the 7mm PRC is the 375 Ruger. The case length has been shortened to 2.280", but retains the same .532" diameter, non-belted case, and the 30° shoulder that is found on all Precision Rifle Cartridges. Reloading the 7mm PRC can produce amazing accuracy and consistency. ForJump to a ballistics chart: Federal 7mm Rem Mag 140 grain Trophy Bonded Tip | Federal 7mm Rem Mag 160 grain Trophy Bonded Tip | Federal 7mm Rem Mag 150 grain …Depending on the grain weight and the type of round, 7mm Remington Magnum ammo ranges between $2 and $4 per round. 7mm Remington Magnum ammo is typically sold in boxes that contain 20 rounds. For best prices on the market, shop our 7mm Remington Magnum ammo at Natchez Shooting & Outdoors !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: …Customize the shooting conditions in the ballistics calculator to replicate ballistics performance in your own shooting or hunting environment. Learn More ... Nevertheless, the 7mm08 retains a number of fans, many having hunted with this cartridge for most of their hunting careers. The 7mm08 is a cartridge that serves both youths and adults well, is mild to shoot in suitable platforms and is ideal for a vast range of applications. Suggested loads: 7mm 08. Barrel length: 22”. 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.Nevertheless, the 7mm08 retains a number of fans, many having hunted with this cartridge for most of their hunting careers. The 7mm08 is a cartridge that serves both youths and adults well, is mild to shoot in suitable platforms and is ideal for a vast range of applications. Suggested loads: 7mm 08. Barrel length: 22”.

According to SportsmansGuide.com in 2016, the federal ballistics chart for Remington 22-250 lists the trajectory for an average range as zero inches above sight line to -7.6 inches...

Rifle caliber ballistics performance and usage chart. Select the correct rifle caliber and ammo for hunting small, medium and large game. ... browse 7MM Remington Rifles: 7MM Winchester Short Magnum. Mass/Range Velocity Energy Hunting Usage; 150 gr @ 0 yd: 3,150 ft/s: 2,864 ft⋅lb: Toughest Game: 150 gr @ 100 yd:With an effective range of 750 yards or more, (loaded with a classic 175gr soft point bullet) the 7mm Rem Mag packs more retained energy at distance than the 30-06 and almost as much velocity and energy as 300 Win Mag, without the accompanying recoil.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.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 .338 Lapua Magnum was part of a U.S. Military project in 1983 conducted by the Research Armament Company using a narrowed down neck of the .416 Rigby case. The design was to be used a new long range sniper cartridge for the U.S. Military. Lapua of Finland commercialized the design in 1989 as a rimless bottleneck large rifle magnum …7mm Rem. Mag. Versatility vs. .30-06 Springfield Versatility If we look at the range of bullet weights commonly chambered in these two calibers, the .30-06 is more versatile (but barely). Federal offers .30-06 options ranging from 125 grains to 220 grains, and ammunition can be found with bullets ranging from 100 grains to 250 grains.A stock market site by Business Insider with real-time data, custom charts and breaking news. Get the latest on stocks, commodities, currencies, funds, rates, ETFs, and more. "Our ...7mm Remington Magnum Ballistics: Chart of Average 7mm Remington Magnum Ballistics. Note: This information comes from the manufacturer and is for informational purposes only. The actual ballistics obtained with your firearm can vary considerably from the advertised ballistics. Also, ballistics can vary from lot to lot with the same brand …Starting with ballistics, the 7mm Rem Mag offers higher muzzle velocity and a flatter trajectory, making it ideal for long-range shooting and hunting larger game. On the other hand, the 308 is known for its versatility, effective performance at medium ranges, and availability of varied ammunition types.

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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: …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.Remington claims that the ballistics of the 7mm SAUM equal those of the popular 7mm Rem. Mag. and exactly the same claim is made for the 7mm WSM. These claims are valid if the short magnum cartridges are fired in 24 inch barrels, the same length as the barrels of most 7mm Rem. Mag. rifles. In shorter barrels, performance declines dramatically.Ballistic Coefficient .586. Ballistic Coefficient G7 .300. Bullet Length In, 1.514in. / 38.456mm. Package Quantity, 20. Usage, Big Game. Ballistics. Velocity ...Federal Premium 7mm Winchester Short Magnum (WSM) Ammo 140 Grain Speer Trophy Bonded Tip Bonded Polymer Tip. Cartridge: 7mm Winchester Short Magnum (WSM) You must be 21 years or older to order ammunition. Ammunition must ship UPS ground. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returned.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 …Dec 22, 2013 ... If a 7mm Remington w/24" bbl is dead on at 250 yards with 140 grain ballistic tips and a scope mounted low over the boreline, ...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 …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-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 ... ….

Dec 21, 2016 ... I ran the ballistics for 7mm Rem Mag and at 6,000 feet elevation and comparable atmospheric conditions for Colorado, the 162gr is still at ...M-L 7mm Wby. 140 Barnes TTSX B7MM140TTSX .412 3250 3007 2777 2559 2351 2153 3283 2810 2398 2036 1719 1441 3.1 3.8 0.0 -9.1 -24.6 ... B/C: Ballistic Coefficients used for these tables were supplied by the bullet’s manufacturer. Listed velocities were determined using 26-inch barrels. Velocities from shorter barrels will be reduced by 30 to 65 ...7mm Shooting Times Westerner Suggested Bullet Use Suggested Bullet Use Suggested Bullet Use 140-grain TTSX BT Sectional Density .248 Ballistic Coefficient .412 C.O.A.L 3.600” 140-grain TSX BT Sectional Density .248 Ballistic Coefficient .394 C.O.A.L 3.560” 139-grain LRX BT Sectional Density .246 Ballistic Coefficient .470 C.O.A.L 3.600”Size Comparison. The 7mm Win Mag and the .300 Win Mag are both belted magnums using a modified .375 H&H Magnum case, meaning they have the same rim diameter of .532”. However, the 7mm Rem Mag uses .284” bullets, while the .300 Win Mag uses .308” bullets. The .300 Win Mag has a longer case length and a longer overall length. 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 Remington. In-Depth Comparison. The 7mm PRC and 308 Winchester are two very popular cartridges but are for two very different tasks. In terms of ballistics, the 7mm PRC has a clear advantage over the 308 Winchester. It fires a smaller, more aerodynamic bullet at higher velocities, resulting in flatter trajectories and less wind drift at longer ranges.Oct 10, 2012 · The following is a 500 yard 7mm Rem Magnum ballistic chart that was created using our free online ballistic calculator and details all aspects of the bullets trajectory from the millisecond it leaves the barrel until the time it reaches the 500 yd mark. It charts everything; drop, time, energy, velocity, range, and does so in 50 yard steps that ... 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 ... 7mm ballistics, 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 …, The following is a 500 yard 7mm Rem Magnum ballistic chart that was created using our free online ballistic calculator and details all aspects of the bullets trajectory from the millisecond it leaves the barrel until the time it reaches the 500 yd …, 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., 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., 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., Y Combinator is slowly growing its stake in education companies, as the sector balloons with newfound demand from remote learners. In its latest batch, the famed accelerator had it..., 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 has a muzzle velocity of around 3,000 feet per second and great long-range ballistics, making it popular for hunting big game. It …, The 7mm Remington Magnum is currently an extremely popular medium game hunting cartridge, performing exceptionally well at long ranges. It was at one time utilized by the …, 7mm Rem Mag - 175 grain 7mm (.284") 77% POWDER CHG. No sler 8% 85% B A RE L ength /Mak 83% 81% 90% M AX IU S O .C L 7 % 69% 66% 83% 80% 83% 84% 81% 87% B .C PRIMER TYPE 91% 8% 8% 85% 82% 78% 75% ** = Compressed load “ Because Nosler, Inc. has no control over the actual components selected, the manner in which they are assembled or the, Ultra-high velocity, magnum ammunition is how Roy Weatherby got started in the 1940s. As a young wildcatter, he revolutionized the industry with his fast, hard-hitting loads that were dead-on accurate. Today, those same performance qualities are every bit a part of Weatherby cartridges. Weatherby's move to Wyoming is an exciting step towards the continual opportunity, Here, we’re comparing a 162 grain 7mm Remington Magnum against a 145 grain .270 Winchester, so that heavier 7mm Rem Mag is going to experience some drag. Still, the 7mm Rem Mag is flying faster than the .270 Winchester at every distance. Out of the muzzle, it’s moving 60 ft/s faster than the .270. At 300 yards, the 7mm Rem Mag holds …, The 7mm Remington Magnum. The 7mm Remington Magnum uses a rimless bottleneck case. It is 3.29” in overall length, with the case itself measuring 2.5”. The cartridge is noticeably longer than a .308 Winchester cartridge, although it is slightly shorter than a .30-06 Springfield. The base diameter is .512” with a .532” rim., No kitchen would be the same after Tupperware was invented. Read about the origins of Tupperware at HowStuffWorks. Advertisement On June 2, 1947, Earl Tupper filed a patent for the..., Here, we’re comparing a 162 grain 7mm Remington Magnum against a 145 grain .270 Winchester, so that heavier 7mm Rem Mag is going to experience some drag. Still, the 7mm Rem Mag is flying faster than the .270 Winchester at every distance. Out of the muzzle, it’s moving 60 ft/s faster than the .270. At 300 yards, the 7mm Rem Mag holds …, Nov 24, 2008 ... Best of both would probably be more like a 260 rem. The 7mm-08 is a bit closer to the 308 and doesn't really come close to the ballistics of the ..., The 7mm PRC has a flatter trajectory and more energy at longer ranges than the 6.5 Creedmoor, making it a better option for long-range hunting. However, the 6.5 Creedmoor is a more popular cartridge that is cheaper to shoot and easier to find. Additionally, the 6.5 Creedmoor has more ballistics data and a wider range of bullet …, Hornady Precision Hunter 7mm PRC Ammo 175 Grain Hornady ELD-X Polymer Tip Box of 20. Product #: 457868. Manufacturer #: 80712. UPC #: 090255720730., 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 ... , 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., The 30-06, as you might guess, fires 30-caliber or 0.308” diameter bullets while the 7mm Rem Mag fires 0.284” diameter bullets (7.2mm). While the case length for the 30-06 is only 0.006” shorter than the 7mm, the case capacity is quite different between the two. The 30-06 can accommodate a respectful 68 grains of powder while the 7mm Rem ..., 7MM Remington Magnum Ammo Shop in-stock 7mm Rem. Mag. Ammunition that ships immediately at Sportsman's Guide for great selection and value! Use our Ballistics Chart to find the firing specifics on your 7mm Remington Magnum Ammo., The Nosler ballistics team, long respected in the hunting and shooting industry for reliable and precise reloading data, is the driving force behind Nosler Trophy Grade Ammunition. Trophy Grade Ammunition brings Noslers unsurpassed quality standards in accuracy and consistency directly to the shelf of your favorite gunshop or outdoor retailer., 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., The 7mm 08 is just not as popular as the 308 Winchester. This means there are fewer factory loads to choose from. A major on-line retailer lists only 30 options for the 7mm 08 Remington but ..., Ballistic Trajectory Calculator. 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 ..., 7 mm caliber. Example of a 7 mm cartridge, a .32 S&W. « 6 mm. Firearm cartridges. 8 mm ». This is a list of firearm cartridges which have bullets in the 7.00 to 7.99 millimetres (0.2756 to 0.3146 in) caliber range. Length refers to the cartridge case length. OAL refers to the overall length of the cartridge. All measurements are in mm (in)., 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-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 ..., 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., 7mm Shooting Times Westerner Suggested Bullet Use Suggested Bullet Use Suggested Bullet Use 140-grain TTSX BT Sectional Density .248 Ballistic Coefficient .412 C.O.A.L 3.600” 140-grain TSX BT Sectional Density .248 Ballistic Coefficient .394 C.O.A.L 3.560” 139-grain LRX BT Sectional Density .246 Ballistic Coefficient .470 C.O.A.L 3.600”, 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.