500 magnum vs 45-70

Energy. Furthermore, the muzzle energy of a .300 Winchester Magnum round averages out to 3520 ft-lb, while a .45-70 Government round averages out to about 2270 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot.

500 S&W MAG -vs- 45/70. Jump to Latest Follow. 51K views 16 replies 7 participants last post by jaycocreek Jan 8, 2010. DOGMAN Discussion starter. 565 posts · Joined 2008. #1 · Jan 6, 2010. Which is the better overall round the 500 or the 45/70? Does one outperfom the other? Like. Sort by Oldest first. C. cjhollic. 479 posts · Joined 2009.The S&W 500 Magnum vs The Magnum Research BFR 45-70 T-Rex Pistol!! Which on... Today we are comparing my two biggest Wrist Breakers for a Hand Cannon Showdown!!The .444 Marlin was available in a svelte Marlin lever-action rifle—the Model 444—and proved to be a thumper on big game from whitetails to moose and bear, though like the .45-70, the range was limited by the low velocity and bullet profiles. The .444 Marlin has the advantage of using the jacketed and cast bullets for the .44 Magnum, making it …A standard 750-milliliter bottle of champagne is 25.4 ounces, or six 4-ounce glasses when served as a cocktail or with a meal. A magnum of champagne is 1.5 liters and contains 12 f...Assuming 458 mag with recoil pad and 45-70 with steel butt plate--like my Browning 1886 SRC--and hot 4-500 gr loads in 45-70. I'll bet my much lighter (typically) Browning has more felt recoil than the average 458 mag bolt gun with scope and recoil pad. I've never shot a 458 mag but hear it kicks considerably more than a 375 H&H mag.This is where the differences end, as the 45 70 and 450 are more similar than they are different. The case length for both rifle cartridges is virtually identical, with the 45-70 measuring 2.10” compared to 2.105” for the 450 Marlin. Furthermore, the overall length of both cartridges is identical at 2.55”.

The diameter of a .357 Magnum cartridge is 0.357 inches (9.0678 millimeters). The .45-70 cartridge has a larger diameter than the .357 Magnum cartridge by 0.101 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .45-70 cartridge is 53.5mm millimeters.When we decided to take a big-bore handgun on safari, Magnum Research’s biggest, finest revolver – the BFR – in the throwback .45-70 Gov’t chambering was the choice.rt4567. 165 posts · Joined 2004. #2 · May 10, 2006. Looking at my 2004 Hodgdon Annual Manual, the hottest loads for the 45-70 are slightly faster than the hottest loads for the 457 WWM, but not by much. The only real difference appears to be that the 457 WWM operates at lower pressures and is slightly longer.Hands down would be the 338. With the 300 mag your just pushing the 30/06 bullet a little faster. With the 338, you push heavier bullets a little faster than the '06 giving you more energy and "knockdown" power. I own a marlin 1895 45/70, it's a good brush gun period. I wouldn't shoot it out past 150 yards.The Magnum Research 3" BFR .45-70 Gov't Thunder Snub's bullet velocity and energy numbers were impressive to begin with. But adding a set of gel-block test results tells the rest of the story.

Interestingly, the .500 S&W and the .45-70 were the ones with the widest range of bullet weights easily found. ... In the long actions, choosing between the .444 Marlin and .45-70 Govt is about like the .44 Mag vs. .45 Colt ‘dilemma’ - I like both.Today on Kentucky Ballistics we shoot some Clear Ballistics 10% ballistics gel! We have 64 inches of it! We shoot the gel with a 500 S&W Magnum and a 45-70 G...The 45-70 isn’t too far behind, topping out at 28,000 PSI. Muzzle velocities are another interesting juxtaposition between the two cartridges. 450 Bushmaster velocities hang in the 2,200 FPS range and max out somewhere around 2,800 FPS depending on the load. 450 Bushmaster. Muzzle Velocity.At a factory claimed 1665 f.p.s. from the 83⁄8”-barreled Model 500, this big number reliably expands fully to around 1” in diameter early in its penetration. Muzzle energy for this, the ...

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Mar 1, 2013 · The .500 may have a slight advantage in shorter barrels when the same bullet weights are compared, due to the greater bore area, but it won't be much. One thing I might consider in a revolver is that the .45-70 will require a half-inch longer stroke on the ejector rod to fully eject. Again. The .500 may have a slight advantage in shorter barrels when the same bullet weights are compared, due to the greater bore area, but it won't be much. One thing I might consider in a revolver is that the .45-70 will require a half-inch longer stroke on the ejector rod to fully eject. Again.But Magnum Research is equally famous for its large and powerful single-action revolver: the Big Frame Revolver, or BFR, also known as the Biggest Finest Revolver. ... .444 Marlin, .45 Colt/.410, .45-70 Government, .460 S&W, and .500 S&W. The short-cylinder model handles .44 Magnum and .454 Casull. Upgrades. AdvertisementThe .458 Winchester Magnum was the first in the series, designed to roughly duplicate the .450 Nitro Express, but using a 510-grain bullet. Where the .450 NE attained its velocity from a 28-inch barrel, the .458 Winchester reported its 2,150 fps from a 26-inch barrel. But, as time would tell, that was not the case.

By Kentucky Ballistics. 1 Comments. Today on Kentucky Ballistics we have 500 S&W Magnum vs 45-70 vs 450 Marlin! In today’s video we shoot pine boards, cinder blocks, steel and water! I hope you enjoy the video and thanks for watching! A special thanks to Magnum Research, Underwood Ammunition, DoubleTap Ammunition and Buffalo Bore Ammunition!The 450 Bushmaster has an overall length of 2.25″ and a 1.7″ long case. The 45-70 Government has a case diameter of .504″ while the 450 Bushmaster has a .500″ case diameter. That said, the 450 Bushmaster will easily fit in a standard AR-15 style rifle while the longer 45-70 will not.The .45-70 really shines when you move to heavier bullets than 44 Mag can realistically handle (350gr-500gr for example). .45-70 has pretty much always been a rifle cartridge, .44 Remington Magnum started as a handgun cartridge and mostly remained a handgun cartridge (notable exceptions been lever actions from Marlin and Winchester and Ruger). 18.The Magnum Research 3" BFR .45-70 Gov't Thunder Snub's bullet velocity and energy numbers were impressive to begin with. But adding a set of gel-block test results tells the rest of the story.In 1873 we switched to the lighter, faster .45-70-405, the latter number denoting a 405-grain bullet. In 1879 we tested a heavier 500-grain bullet and found it to be better at extreme range: The heavier bullet was found effective to 3,350 yards, about 1.75 miles. The .45-70-500 was adopted in the beefed-up 1884 Springfield.Feb 25, 2018 ... Magnum Research BFR .45-70 Revolver Chapter 2 ... 22LR vs 17 HMR vs 22 MAG: Never Would've Guessed ... 500 S&W Magnum. hickok45•20M views · 23:22.45-70 vs 500 S&W Magnum (Ballistics Gel) - YouTube. Kentucky Ballistics. 3.96M subscribers. 7.3K. 353K views 6 years ago. Today on Kentucky Ballistics we …Jan 17, 2018 ... This is a tabletop review and comparison of the Magnum Research BFR and the S&W 500 Magnum revolvers. We will start with an unboxing and ...When it comes to buying wine or spirits, one of the factors that often confuses consumers is the range of bottle sizes available. From miniatures to magnums, there are numerous nam...The Magnum Research 3" BFR .45-70 Gov't Thunder Snub's bullet velocity and energy numbers were impressive to begin with. But adding a set of gel-block test results tells the rest of the story.The 44 Magnum, on the other hand, is a more versatile cartridge that is suitable for both hunting and self-defense. It is smaller and easier to handle than the 45-70, making it ideal for use in close quarters. The cartridge has less recoil than the 45-70, which makes it more manageable for most shooters.Blast-resistant Technology of the Future - Blast-resistant technology has grown to include auxetics, nanotubes and other features. See an image of auxetics and read about blast-res...

Energy. Furthermore, the muzzle energy of a .44 Remington Magnum round averages out to 900 ft-lb, while a .500 S&W Magnum round averages out to about 2300 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot.

Velocity. As illustrated in the chart, .45 Colt (LC Long Colt) rounds - on average - achieve a velocity of about 1050 feet per second (fps) while .500 S&W Magnum rounds travel at a velocity of 1700 fps. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps.The Hornady HITS rating is 1453 for a 45-70 405 gn @ 1300. The Hornady HITS rating is 1274 for a .44 305 gn @ 1779 (Buffalo Bore) A minimum HITS rating of 900 is required for large game up to 2,000 pounds, so.... I agree the 45-70 has an advantage in SD, but for me, it's not that big of a difference for the size of game we're talking about.The 45-70 has practically the same trajectory but extended to 150 and 200 yards over the 100/150 of the 44. Flattening the 45-70 that much requires 300 grain bullets at speeds of 1800+, 400 at the same speed, but I doubt you would find anything pleasant at all about 400's at that velocity from a Handi.Likewise, the Casull round also uses .451-.452” diameter projectiles, the same as old west standby 45 Colt. High Octane A .460 S&W Magnum cartridge (left) compared to a .500 S&W (right).In conclusion, .45-70 and .416 Remington Magnum cartridges are not identical. The .45-70 and .416 Remington Magnum cartridges are both are made for Rifles.The .45-70 cartridge has a lower muzzle than the .416 Remington Magnum cartridge by 6 feet per second.The .45-70 has a larger diameter than the .416 Remington Magnum by 0.042 inches.Lastly ...The diameter of a .460 S&W Magnum cartridge is 0.452 inches (11.4808 millimeters). The diameter of a .500 S&W Magnum cartridge is 0.5 inches (12.7 millimeters). The .460 S&W Magnum cartridge has a smaller diameter than the .500 S&W Magnum cartridge by 0.048 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.A heavier 375 with 270-300 gr bullets is more of a pleasure to shoot than a light 4570 with 500 grainers! Whatever you want, and whatever saves you from biting brown bear better. IF only using the 375 for short-range, etc. use the even more powerful (higher E and SD/penetrating power) 350 gr bullets.The .45-70 cartridge is faster than the .500 S&W Magnum cartridge by 444 feet per second. Muzzle energy is the kinetic energy of a bullet as at the moment it escapes the barrel of a gun. It is measured in foot-pounds and is used to determine the destructive potential of a bullet.500 S&W MAG -vs- 45/70. Jump to Latest Follow. 51K views 16 replies 7 participants last post by jaycocreek Jan 8, 2010. DOGMAN Discussion starter. 565 posts · Joined 2008. #1 · Jan 6, 2010. Which is the better overall round the 500 or the 45/70? Does one outperfom the other? Like. Sort by Oldest first. C. cjhollic. 479 posts · Joined 2009.

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139. Location. PA. Jan 14, 2006. #1. Not long range but wanted some advice. Has anyone seen the 500 chambered in a rifle with say a 20' or 22' bbl. Wondering what kind of velocity one could get with the long bbl. How do you think it would compare to the 45-70 with the same length bbl. Pros and cons of either from a Ballistic standpoint?The diameter of a 7mm Remington Magnum cartridge is 0.284 inches (7.2136 millimeters). The .45-70 cartridge has a larger diameter than the 7mm Remington Magnum cartridge by 0.174 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .45-70 cartridge is 53.5mm millimeters.First, it usually produces less recoil than the .45-70. Recoil can vary widely from load to load, but the .45-70 usually produces greater than 25 ft.-lbs. of recoil while the .450 Bushmaster lives in the 20 ft.-lb. range. Shooting a bolt-action .450 Bushmaster with a muzzle brake feels about like shooting a bolt-action .308 Win.Today on Kentucky Ballistics we shoot body armor with some magnum pistols! I hope you enjoy the video and thanks for watching! A special thanks to Magnum Res...Jul 26, 2018 · A special thanks to Magnum Research, Big Horn Armory and Underwood Ammo! Ammunition used in today’s video. Underwood Ammo 500 S&W Magnum 500 Grain Hard Cast. Muzzle Velocity – 1500 fps. Muzzle Energy – 2498 ft. lbs. Underwood Ammo 45-70 430 Grain Hard Cast + P. Muzzle Velocity – 1925 fps. Similar to the .500 Auto Max, the .45-70 Auto took a rimmed cartridge and turned it into a rimless one. Whatever your opinion of the weight and velocity comparison, the .500 Auto Max enters the ring with a key advantage: factory ammo.1. The .500 Nitro Express. SEE IT. Nosler’s Safari Solid Ammo in .500 Nitro Express. Nosler Ammunition. This ancient round was originally designed for black powder, and in that form, it goes ...The diameter of a .460 S&W Magnum cartridge is 0.452 inches (11.4808 millimeters). The diameter of a .500 S&W Magnum cartridge is 0.5 inches (12.7 millimeters). The .460 S&W Magnum cartridge has a smaller diameter than the .500 S&W Magnum cartridge by 0.048 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.The .460 S&W Magnum fires the same bullets as the .454 Casull, but at much higher velocity. It launches 300 grain slugs, for example, at a nominal 1750 fps., which translates into 2040 ft-lbs. This the same energy a 180 grain, .30-06 makes at 250 yards. Anything the Casull can do, the .460 S&W does bigger, better, and faster. ….

The diameter of a .357 Magnum cartridge is 0.357 inches (9.0678 millimeters). The .45-70 cartridge has a larger diameter than the .357 Magnum cartridge by 0.101 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .45-70 cartridge is 53.5mm millimeters.The diameter of a .45-70 cartridge is 0.458 inches (11.6332 millimeters). The diameter of a .300 Weatherby Magnum cartridge is 0.308 inches (7.8232 millimeters). The .45-70 cartridge has a larger diameter than the .300 Weatherby Magnum cartridge by 0.15 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.OS X: Got an app or two running down your battery? Never really sure what it is? System Lens pays attention to active processes and how much they utilize the CPU. It warns you o...One standard 750-milliliter bottle of champagne pours approximately six 4-ounce glasses of champagne. Champagne is also regularly is sold in magnum-sized bottles, which are 1.5 lit....45-70 Government (300 grain at 1810 fps) - 50.1.45-70 Government ... .458 Winchester Magnum (500 grain at 2090 fps) - 217.3.458 Lott (500 grain at 2300 fps) - 228.5. Note: A more comprehensive rifle cartridge killing power list with more calibers and loads can be found on the Member Side Tables, Charts and Lists index page.Conclusion. Both the 45-70 and 44 Magnum are powerful cartridges that have their strengths and weaknesses. The choice between the two ultimately comes …The diameter of a .45-70 cartridge is 0.458 inches (11.6332 millimeters). The diameter of a .300 Weatherby Magnum cartridge is 0.308 inches (7.8232 millimeters). The .45-70 cartridge has a larger diameter than the .300 Weatherby Magnum cartridge by 0.15 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.Classics such as the .45-70 Gov’t were legalized in many states. Obsolete cartridges such as the .444 Marlin were resurrected. ... This cartridge made the lineup in leu of the bigger .500 S&W Magnum thanks to Hornady’s 200-grain FTX bullet, which exits 8-inch revolver barrels at an eyebrow-raising 2,200 fps and packs 2,150 ft/lbs of muzzle ...Energy. Furthermore, the muzzle energy of a .300 Winchester Magnum round averages out to 3520 ft-lb, while a .45-70 Government round averages out to about 2270 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot. 500 magnum vs 45-70, Likewise, the Casull round also uses .451-.452” diameter projectiles, the same as old west standby 45 Colt. High Octane A .460 S&W Magnum cartridge (left) compared to a .500 S&W (right)., The .500 Nitro Express offers plenty of stopping power, driving a 570-grain bullet to 2,150 fps for over 5,800 ft.-lbs. of energy. The .500 Jeffery drives that 570-grain bullet to 2,300 fps, and it was — until the advent of the .460 Weatherby — the most powerful shoulder-fired rifle cartridge., Velocity. As illustrated in the chart, .45 Colt (LC Long Colt) rounds - on average - achieve a velocity of about 1050 feet per second (fps) while .500 S&W Magnum rounds travel at a velocity of 1700 fps. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps., Ballistic Gel Penetration (10% Gel) – 22.50 inches. Remaining Bullet Weight – 166.9 grains. Bullet Expansion – Measurement 1 – .653 in. Measurement 2 – .681 in. Measurement 3 – .656 in. Magnum Research BFR 45-70 Revolver. Barrel Length – 10.00 in. DoubleTap Ammunition 45-70 300 Grain Barnes TSX. Muzzle Velocity., 45-70 vs 500 S&W Magnum vs Ballistic Gel (Rifle & Pistol) Kentucky Ballistics. 4.23M subscribers. Subscribed. 12K. 384K views 5 years ago. Today on Kentucky Ballistics we shoot some 10%..., The Magnum Research 3" BFR .45-70 Gov't Thunder Snub's bullet velocity and energy numbers were impressive to begin with. But adding a set of gel-block test results tells the rest of the story., Ballistic Gel Penetration (10% Gel) – 22.50 inches. Remaining Bullet Weight – 166.9 grains. Bullet Expansion – Measurement 1 – .653 in. Measurement 2 – .681 in. Measurement 3 – .656 in. Magnum Research BFR 45-70 Revolver. Barrel Length – 10.00 in. DoubleTap Ammunition 45-70 300 Grain Barnes TSX. Muzzle Velocity., A standard 750-milliliter bottle of champagne is 25.4 ounces, or six 4-ounce glasses when served as a cocktail or with a meal. A magnum of champagne is 1.5 liters and contains 12 f..., Read this article to find out how to care for kalanchoe plants and tips on how to make them bloom rebloom again. Expert Advice On Improving Your Home Videos Latest View All Guides ..., Feb 19, 2017. 300. 112. Apr 15, 2020. #18. Get the 45-70, you can load down with 400gr cast bullet to 1600fps, easy on the shoulder and a lot more reassuring than any 44mag load, with marlin action you can load a lot hotter if you are really expecting big trouble ( in North America, that would be a big grizzly)., The diameter of a .357 Magnum cartridge is 0.357 inches (9.0678 millimeters). The .45-70 cartridge has a larger diameter than the .357 Magnum cartridge by 0.101 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .45-70 cartridge is 53.5mm millimeters., Jan 6, 2010 · 500 Smith and Wesson data 22" barrel. 300 grain 45-70 = 2424 fps. 300 grain 500 S&W=2248 fps. 350 grain 45-70 = 2191 fps. 350 grain 500 S&W=2056 fps. 400 grain 45-70 = 2002 fps. 400 grain 500 S&W=1971 fps. Both compared in a 22" barrel with factory ammunition. 300 grain Buffalo Bore 45-70 = 2350 fps. , Energy. Furthermore, the muzzle energy of a .300 Winchester Magnum round averages out to 3520 ft-lb, while a .45-70 Government round averages out to about 2270 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot., They produce nearly 1900 fps of velocity and 2,280 ft.-lbs. of energy at the muzzle, making the 45-70 the most powerful cartridge in our bear-gun lineup. Plus, the Trophy Bonded Bear Claw bullets are among the toughest in existence, and Federal says they retain more than 95% of their weight for deep penetration., Conclusion. Both the 45-70 and 44 Magnum are powerful cartridges that have their strengths and weaknesses. The choice between the two ultimately comes …, The .500 may have a slight advantage in shorter barrels when the same bullet weights are compared, due to the greater bore area, but it won't be much. One thing I might consider in a revolver is that the .45-70 will require a half-inch longer stroke on the ejector rod to fully eject. Again., Same conditions, the .45-70 is down 20” with 16” drift and retains 1456fps and 1529fpe. Pick a different bullet for the .44 Mag and its numbers often get worse, not better. If we use 1500fpe as a rule of thumb for comparison, the .44 Mag is about a 120 yard elk rifle while the .45-70 reaches out to 305 yards., Money magazine's Best Deals on Everything: Your guide to the latest vacation bargains in Mexico, Greece and Disney World. Plus, how to get cheap airfare. By clicking "TRY IT", I ag..., Ballistic Gel Penetration (10% Gel) – 22.50 inches. Remaining Bullet Weight – 166.9 grains. Bullet Expansion – Measurement 1 – .653 in. Measurement 2 – .681 in. Measurement 3 – .656 in. Magnum Research BFR 45-70 Revolver. Barrel Length – 10.00 in. DoubleTap Ammunition 45-70 300 Grain Barnes TSX. Muzzle Velocity., We would like to show you a description here but the site won’t allow us. , Nov 18, 2023 · The diameter of a .458 Winchester Magnum cartridge is 0.458 inches (11.6332 millimeters). The .45-70 cartridge has a smaller diameter than the .458 Winchester Magnum cartridge by 0 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .45-70 cartridge is 53.5mm millimeters. , The .444 Marlin was available in a svelte Marlin lever-action rifle—the Model 444—and proved to be a thumper on big game from whitetails to moose and bear, though like the .45-70, the range was limited by the low velocity and bullet profiles. The .444 Marlin has the advantage of using the jacketed and cast bullets for the .44 Magnum, making it …, Most powerful production revolver in the world today. Massive .500 S&W Magnum cartridge - 2600 ft/lb. muzzle energy. A hunting handgun for any game animal walking. Removable high efficiency compensator. HIVIZ® Red Dot interchangeable front sight. Includes two muzzle brakes. One for use with Jacketed Bullets and one for use with Lead Bullets., We would like to show you a description here but the site won’t allow us. , The .500 Smith can hit 4,000+ FPE from an 18″ lever gun, just like a .357 Mag hits roughly .30-30 energy levels from a lever gun. Heck, the .500 Smith can hit roughly 2,800 FPE from an 8 3/8″ X-frame revolver. Even the “lowly” .460 Smith Mag can hit 2600-2800 FPE from an 8 3/8″ barrel using 300 or 360 grain rounds from Buffalo Bore., When you are parenting teens, you spend a lot of time waiting. In a car. In a parking lot. For a text. For them to finalize their plans. For them... Edit Your Post Published by Jen..., 45-70 vs 450Marlin vs 500 S&W? In Fallout New Vegas any revolvers and lever rifles use 45-70 gov't are greatest. In realife, in terms of raw power, is this caliber stronger than …, The debate between 45-70 and 300 Win Mag has been ongoing for years among hunters and shooters. Both cartridges have their own set of advantages and disadvantages, making it difficult to determine which one is better. ... It typically fires a .45 caliber bullet weighing 300 to 500 grains at a velocity of 1,300 to 1,900 feet per second. History ..., Sep 8, 2018 · We found this fun video which pits a Benneke 12 gauge slug against the venerable .45-70 Government and the flinch inducing .500 Smith & Wesson Magnum. The person who performed this test used stacked paper plates as a test medium. Granted, it’s a bit back-woods, but compressed paper is quite tough and not a bad analogue for bone and heavy muscle. , That’s what recoil is all about! The .357 Mag rounds generally have less recoil energy than the .44 rounds. Most of the .44 Magnum rounds show almost double the amount of recoil as the .357. However, it’s possible to find some .357 rounds with virtually the same recoil as some of the .44 Mag rounds., At this time, a new cartridge was adopted, the .45-70 U.S Government. The .45-70 fired a .45 caliber 405 grain projectile over 70 grains of black powder for a muzzle velocity of roughly 1200fps. The official military designation of the new cartridge was the .45-70-405. Caliber was .458” (11.6mm) and rifling consisted of 1 turn in 20”., Energy. Furthermore, the muzzle energy of a .300 Winchester Magnum round averages out to 3520 ft-lb, while a .45-70 Government round averages out to about 2270 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot., The .45-70 Government is a legendary centerfire rifle cartridge that has been in continuous production since the late 19th century. Originally designed in 1873 ... Top tier loads meant for the largest game tend to use 400-500 grain bullets pushed to about 2,000 fps or heavier 330-350 grain flex tip bullets at up to 2,300 fps velocity. There are ...