357 vs 10mm bear

A more accurate comparison would be to par the 10mm Auto to a full-house .357 Magnum in a 5″-6″ barrel. As you can see, the .357 Magnum produces ballistics that more closely compare to the 10mm Auto. Having said that, 10mm fans should not feel down and blue. The .357 Mag is arguably one of the best man-stoppers in the handgun world.

357 vs 10mm bear. Almost any center fire cartridge of 357 bore or larger with a very hard, non-expanding, flat-nosed bullet will pierce a bear's skull with direct /frontal (between the eyes) hits. From the side angle, shoot them right at the bottom of the ear canal. These two shots are instant death if you are using the correct ammo.

10mm vs .357 mag Underwood Xtreme Penetrators for Bear Protection? Alaskan Ballistics. 226 Videos. 100% . ... August 19, 2021. By Alaskan Ballistics. 1 Comments. 10mm vs. .357 Magnum for bear protection? in Episode 3 we have Underwood Xtreme Penetrators and more redneck science. What do you use for bear protection? https://www.patreon.com ...

This Motivated video pits the outstanding .357 Sig against the 10MM monster. The scientifically calibrated motivated ballistics medium consists of two cinder...In the supplied chart, 357 Magnum recoil was calculated with a 42-ounce Colt Python, and the 9mm Luger with a 40-ounce Colt 1911. Given handguns of similar weight, the 357 Magnum recoils with ...Grizzley bear scat smells like pepper spray and has little bells in it. A G20 or a G40 with fifteen rounds of 200gr double tap hard cast bullets would give you a good performance on a charging bear. 41 mag and 44's only have 6 rounds if you are unloading a gun I much prefer the 15 to the 6.The same applies for .45 Super; big bullets start to drop earlier. 10mm is typically more expensive than .45 ACP even in the best of times. If the typical box of 50 hardball practice rounds is $20 to $25 for .45 ACP, it can be upward of $35 for a box of 50 in 10mm depending on brand and box. But expect to pay more.10mm vs 357. 10mm is often considered the .357 equivalent for pistols and reasonably so. On the surface, the former produces slightly more energy than most .357 Magnum rounds, even though it's heavier. ... This cartridge is a freaking cannon and can easily take down a bear, thanks to its super penetrating flat nose construction. Thanks for ....357 Magnum: The Best Handgun Caliber For Hunting Black Bears up to 400 Pounds The .357 Magnum is widely available and there are a lot of different loads to choose from. ... 10mm: The Best Handgun ...A .357 Magnum is formidable as hell, but that doesn’t mean anything when you can’t hit a charging bear. For my money, I wouldn’t …

The number of steps per mile depends on the individual, but a typical number is between 2,000 and 2,500 steps. For a person who is five feet nine inches tall, the average number is...Depending on which website you go to there seems to be conflicting opinion regarding ballistics. Thinking in terms of trail protection, is it fair to say they are pretty damned close, if you want a semi-auto go with a 10mm, if you want a revolver take the .357, but basically other than ...If you want a pistol that can take down a mountain lion but is also easier to carry than a .357 hand cannon for self-defense, the 10mm is the perfect option. ... Trophy Bonded Bear Claw 10mm offers deep penetration and reliable expansion. Federal Premium.Posted By: tex_n_cal Re: .45 vs .357 vs 10mm auto - 04/04/12. In a strong revolver, loaded accordingly, the .357 will make 1500+ fps with 158's - 1600+ with 125's. That would give someone a real bad day. Out of a ramped barrel the 10mm is at 1400 or so with 155's. Maybe a touch more.Energy. Furthermore, the muzzle energy of a 10mm Auto round averages out to 550 ft-lb, while a .45 Colt (LC Long Colt) round averages out to about 500 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 10mm Auto and .357 Magnum have etched their legacies in the annals of firearms history, each bearing a compelling narrative of innovation and practicality. The 10mm Auto, introduced in the early 1980s, was a product of collaborative efforts between the legendary firearms expert Jeff Cooper and ammunition manufacturer Norma.Originally Posted by OSOKSo, Kevin, why are you getting in so many fights with black bears? Are you out there calling them names or something? Lotsa youth, not much brains. I have mellowed in my later years and I now no longer push any issue with a bear unless he's on my property. Have...I believe any of these platforms will give you an extremely high probability of surviving a black bear attack with minimal or no injuries, assuming stout powder loads:.357 Magnum revolver with 180 grain hardcast lead bullets. 10mm semi-auto pistol with 200 grain hardcast lead bullets..41 Magnum revolver with 250 grain hardcast lead bullets..44 ...

And for that a .357 with 180 or 200 gr hard cast or fully jacketed or any other caliber giving 1000fps with a heavy for caliber bullet should work. ... Why do people advocate 10mm for bear defense, but not 5.56 out of a rifle? Wouldn't the 5.56 round fired out of a rifle do a much better job at stopping a bear and why would you need a 308 for a ...A friend uses a .357 with 180-grain hard-cast bullets. "You need penetration." ... 10mm for bear defense: Springfield Armory's XD-M Elite 3.8″ Compact OSP 10mm with HEX Dragonfly red dot sight offers a reasonable level of power in a packable package. The .40 punches above its size. Remington 165-grain BJHPs exit packing 480 ft-lbs ...Today on Kentucky Ballistics we shoot some soft body armor with 9mm, 357 Sig, 10mm and 5.7x28mm! I hope you enjoy the video and thanks for watching! A special thanks to Underwood Ammunition! Ammunition used in today's video. Underwood Ammo 9mm + P 115 Grain Xtreme Penetrator. Muzzle Velocity - 1250 fps. Muzzle Energy - 400 ft. lbs.10mm vs .357 Sig, really about the recoil and recovering for 2nd shot, right (if $ is not an issue)? It is more about the shooter's abilities and comfort. ... As for defense aginst bear, and that being subjective, it will easily dispatch black bears. However for the large grizzly or kodiaks, I would want nothing less than a 45-70. Having said ....357 Magnum: The Best Handgun Caliber For Hunting Black Bears up to 400 Pounds The .357 Magnum is widely available and there are a lot of different loads to choose from. ... 10mm: The Best Handgun ...

Amy sedaris net worth.

The 357 SIG costs a lot more money than the 40 S&W does. As of this writing a box of 20 40 S&W HST hollow points costs $38.99. A similar box of the 357 SIG HST will cost $41.99. The difference is even bigger with the practice ammunition. A box of Federal American Eagle 40s will run you $31.99 while the same box in 357 SIG will be $71.99.10mm vs. .357 Magnum for bear protection? in Episode 3 we have Underwood Xtreme Penetrators and more redneck science. What do you use for bear protection? S...10mm vs 45 for Bear. The 10mm is a better bear gun than a 45acp, but people do use both. The 45acp often lacks penetration to reach the vitals or to penetrate the skull on a big bear. ... Heavy 10mm hunting loads come in just a hair less powerful than the 357 magnum. I’ve seen deer and hogs shot with the 45acp, but my experience is that it ...Furthermore, the muzzle energy of a 10mm Auto round averages out to 550 ft-lb, while a .357 Magnum round averages out to about 530 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. So a 10mm Auto round exits the barrel ...But they have been proven to work well over time. I would go with the hard case even if the cost was the same but the Extreme Penetrator is more expensive at $31/box of 20 vs. $19 for the hard cast ammo, both from Underwood. Not enough to worry about if you are only buying one box.

357 magnum vs 10mm auto. Trying to figure out ... I of course know it’s an advantage to have 15+1 10mm vs. 5 or 6 of the magnum, so let’s talk in ... ungulates (rutting moose are more dangerous than grizzlies), wolverines, black bears and grizzly bears. Honestly, 10mm is a little on the light side for grizzlies. I have a 44 mag ...10mm vs. .44 Magnum for Bear Protection. Can we talk about this subject anymore? Today we are using short barrels and the All Copper Dangerous Game ammo from...My pistol was loaded with Buffalo Bore 9mm +P Outdoorsman 147-grain FN hard-cast loads that have a muzzle velocity of 1100 fps. I had previously tested, compared and proven such loads with my .357 and .44 mags., and I was convinced they would work. Editor's Note: After the incident, Shoemaker wrote a letter to Tim Sundles of Buffalo Bore; see ...Jun 5, 2012. #10. I found the following on another (Smith-wessonforum.com) forum for what it's worth: The absolute best Factory 357 Magnum "Bear Load" ammunition is the HSM® 180gr RNFL Gas Check. Ballistics are 1489fps and 886fpe (#HSM-357-18-N). Second best is Buffalo Bore® 180gr LFN-GC @ 1400fps and 783fpe (#19A/20).Feb 19, 2018 · Alaska Geologist Pistol Defense failure June 20, 2010, Grizzly Bear, .357 Magnum. ... I’d prefer and XD 10mm for large bear country, too. 15 rounds of FMJ is a wise defense here, also. I live in ... 10mm is the most versatile- the loads range from super light hyper velocity at about 100gr all the way up to dangerous game loads of 220-230gr. 15 rounds of 10mm Dangerous Game loads are better than 6-7 rounds of 357mag DG loads, and that's why Greenland's Sirius Sledge Patrol uses Glock g20 in 10mm for backup to their rifles for polar bear ...In reality the best trail gun is a short barrel rifle , like the Win 94 in 30-30lol, reddit has a pretty intense feedback loop of catridge hate for 357 sig. 10mm people are tolerated because they are not a serious threat. Its a psychological thing; people payfor a 9mm pistol then become emotionally attached. As for .357 sig vs .40 S&W, I think it is a fine step up from 40, especially in full sized handguns.The minimum handgun caliber for bear defense is the 10mm AUTO. It fires a .40 in. bullet, between 180 and 220 grains. The heavier bullets are on par with a 45 but are faster and more powerful. ... The .357 Magnum fires a bulet very close to the 9mm but way faster. You shoud use the heaviest bullet you can get, preferebly 180 grain going around ...FWIW, The Buffalo Bore website shows my favorite 357 woods load (180 Gr. Hardcast) @ 675 ft lbs of energy at the muzzle. This from a 4″ 357. My favorite woods load for the 10MM, (the 200 gr hardcast) shows 694 ft lbs at the muzzle from a Glock 20 with the standard barrel. So who knows.Note: We were on a safe range following all safety rules. Do Not try at home. Today we're comparing 10mm vs. .357 Magnum with Hornady Critical Duty ammunitio...Glock semi-automatic pistols come in a 10mm calibre model that firearms enthusiasts, like those at the website AZ Trigger, believe to be powerful enough for defense against sizeable predators. One commenter at the site wrote, "9mm for the hood, 10mm for the woods." (AZ Trigger/Glock) The Wyoming Occupational Safety and Health Administration ...

Yeah, .357 mag is more powerful, but 10MM is a lot more capacity. A 10mm hardcast out of 5"+ barrel is adequate stopping power for a black bear. I've dropped two with 10mm. I don't shoot a ton with a revolver but I personally would feel more confident with follow up shots with an autoloader.

What makes the 10mm caliber unique? The 10mm offers high velocity and power, making it a good choice for hunting and self-defense in bear country. 5. What is the best all-around handgun caliber? Many experts recommend the 9mm for its balance of power, capacity, and manageable recoil. 6. What caliber do law enforcement agencies prefer?THIS IS THE LINK TO PAUL'S NEW PATREON ACCOUNT.https://www.patreon.com/user?u=5769301The .357 SIG offers a few advantages over the 10mm cartridge. Firstly, it allows for higher magazine capacity due to its narrower design. Secondly, the .357 SIG typically produces less recoil, making it easier to handle and control. Lastly, the .357 SIG is known for its excellent penetration capabilities, making it suitable for certain law ... Almost any center fire cartridge of 357 bore or larger with a very hard, non-expanding, flat-nosed bullet will pierce a bear's skull with direct /frontal (between the eyes) hits. From the side angle, shoot them right at the bottom of the ear canal. These two shots are instant death if you are using the correct ammo. Originally Posted by OSOKSo, Kevin, why are you getting in so many fights with black bears? Are you out there calling them names or something? Lotsa youth, not much brains. I have mellowed in my later years and I now no longer push any issue with a bear unless he's on my property. Have...THIS IS THE LINK TO PAUL'S NEW PATREON ACCOUNT.https://www.patreon.com/user?u=5769301A .357 Magnum is formidable as hell, but that doesn’t mean anything when you can’t hit a charging bear. For my money, I wouldn’t …

Closet item crossword clue.

Table rock lake temperature.

The .45 ACP relies heavily on sheer size to get the job done; the .45 ACP was designed around the use of a 230-grain bullet. A 10 mm projectile is .400 inches, placing it exactly in between the 9mm (.355) and the .45 ACP. However, it is the extremely high case pressure that sets the 10mm apart; it is designed to operate at 37,500psi, as opposed ...Oct 12, 2020 ... 10mm VS .357 Magnum against pumpkins! (water filled) Guns used are the 5.32" Glock 41 10mm conversion and the S&W 686 4.125", both guns have ...Also, max budget is 1k. The guns I'm looking at right now are. 10mm Glock 20 Glock 40 Sig p220 Some 1911 in 10mm-Ruger, Smith and Wesson, Springfield ronin, colt delta elite if I can find one for a decent price. 357 Ruger gp100 Smith 586/686. 45 super HK 45 (would do USP but my smedium hands prob wouldn't work great with its chonky grip)Ruger's GP100 is a rugged, reliable, and accurate revolver that has been chambered in .357 Magnum, .44 Special, and a few other calibers. It was logical to chamber the piece for the 10mm Auto. The Redhawk 10mm, however came first; the GP100 is more practical. The 10mm is a popular cartridge, and the GP100 has promise.The diameter of a .357 Magnum cartridge is 0.357 inches (9.0678 millimeters). The diameter of a 10mm Auto cartridge is 0.4 inches (10.16 millimeters). The .357 Magnum cartridge has a smaller diameter than the 10mm Auto cartridge by 0.043 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.10mm 180gr XTP Glock 29 vs. 20 vs. 40 6.5 Creedmoor and 6.5-284 Norma Lehigh Defense 110gr Match Solid 10mm vs .357 Magnum Hornady Critical Duty vs Pork ShouldersThe .357 Magnum, having greater case capacity, has the potential to be more powerful, but the 10mm also tends to use heavier bullets. It's also worth noting that recoil is affected by the type of firearm in use. Revolvers tend to recoil more, all else being equal, and the .357 Magnum is mostly a revolver cartridge.Bear are tough critters to stop and kill. The best pistol for bear is a 12-ga. with a 20-in barrel. That being said, I have killed two bears with pistols; one black and one grizzly. Both ended up just a few feet from me. My choice for carrying as I fish is a 10mm Glock 20 with extremely hard cast (24 Brinell) projectiles that weigh 209 gr. ….

10mm is plenty for black bear. As George pointed out, there is a WORLD of difference between a blackie and a griz. But here's a question, IF you are going to buy a new gun, why not get a Ruger Redhawk in 44 magnum or 45 Long Colt.Jun 25, 2021 ... Chuke pitts his 10mm vs two big bore revolvers. Madness ensues! www.chukesoutdoor.com.Add a Comment. Wraccores • 1 hr. ago. .357 Sig has .40S&W pressure. 10mm has higher pressure than .40S&W. Ergo: 10mm has higher pressure than .357 Sig, and will have better M.E. than .357 Sig. 11. Reply. Jeremy_Dewitte1 • 1 hr. ago. Not really a good comparison, 10mm is longer and thus these two use different platforms.A .45 is quite suitable for all purposes except bear. 10mm is a bear to shoot relatively to .45ACP. In NE you need not expect to encounter brown bears. ... The 10mm has a slight edge over .357 magnum in momentum with heavier bullets. I own 1911s in both .45 ACP and 10mm. I carry them interchangeably in urban areas. To me, they are like carrying ...THIS IS THE LINK TO PAUL'S NEW PATREON ACCOUNT.https://www.patreon.com/user?u=5769301Originally Posted by OSOKSo, Kevin, why are you getting in so many fights with black bears? Are you out there calling them names or something? Lotsa youth, not much brains. I have mellowed in my later years and I now no longer push any issue with a bear unless he's on my property. Have...10mm vs 357 - Handgun Cartridge Comparison by Ammo.com . Amendment II: "A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed." Life Member NRA Life Member NAHC Former President of the ECPT (Eifel Combat Pistol Team)GET YOUR CLOTHING HERE!!! - https://kentuckyballistics.com/ Today on Kentucky Ballistics we have some fun with the S&W Model 610 10mm and S&W Model 629 44 Ma...M&P 2.0 used for both calibers. 9mm and 10mm had almost identical results when passing through gel- 69 inches of gel for both. 9mm and 10mm had very similar results when passing through the synthetic bear head- both had straight line penetration, and both had some shots that deflected in some fashion. 357 vs 10mm bear, 10mm has an overall length of 1.260 inches. .357 Magnum has an overall length of 1.590 inches. The .357 Magnum round is longer than the 10 mm round and part of that has to do with the fact that the 10 mm round is rimless while the .357 Magnum is designed with a rim that helps it sit in the chamber properly., I believe any of these platforms will give you an extremely high probability of surviving a black bear attack with minimal or no injuries, assuming stout powder loads:.357 Magnum revolver with 180 grain hardcast lead bullets. 10mm semi-auto pistol with 200 grain hardcast lead bullets..41 Magnum revolver with 250 grain hardcast lead bullets..44 ..., Originally Posted by OSOKSo, Kevin, why are you getting in so many fights with black bears? Are you out there calling them names or something? Lotsa youth, not much brains. I have mellowed in my later years and I now no longer push any issue with a bear unless he's on my property. Have..., Now if I were concerned more about bear or hogs in the country-side, that's where I'd consider 10mm. However at a 10 round limit I'd actually consider an 8-round .357 magnum wheel gun too. 10mm has seen a decent resurgence with platforms and loads, but .357 still is better for availability., Hard cast is always best, highest penetration for thick bone. 10mm or 357, both offer good power. If you're in bear country and are actually concerned about bears, 357 isn't enough. 44 mag is where it starts, although some would say 41 mag is where it starts. I wouldn't venture into bear country, as in poking around deep off the trail, without ..., 10mm- Good woods option. Just know that most affordable 10mm will still be expensive, and all you'll really get is a 40sw. 357sig- Fun, precise, but financially impractical. There are 9mm and 40sw defense rounds that mirror 357sig ballistically., Price: $799. Variety is a good thing when it comes to bear defense handguns, and Sig Sauer's new P320 XTen is a welcome addition to the market of 10mm handguns. The P320 series features mostly 9mm models, and has become a big winner for Sig. This is partly because of its versatility., Energy. Furthermore, the muzzle energy of a 10mm Auto round averages out to 550 ft-lb, while a .45 Colt (LC Long Colt) round averages out to about 500 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., Traditionally, the .357 magnum has a long track record of a mini-hand cannon for personal defense. In mark3smle test you can see the .357 penetration at 22 inches. The 10mm is a newcomer in the hunting world, but has become a big player in the market for bear hunters or anyone needing extra power. The 10mm penetration was around 16 inches. , We would like to show you a description here but the site won't allow us., Today on Kentucky Ballistics we shoot some 10% ballistic gel with a 10mm and a 357 Magnum. I hope you enjoy the video and thanks for watching! Ammunition use..., The .357 SIG and 10mm Auto cartridges are both are made for Handguns.The .357 SIG cartridge has a lower muzzle than the 10mm Auto cartridge by 201 feet per second.The .357 SIG has a smaller diameter than the 10mm Auto by 0.045 inches.Lastly, the .357 SIG cartridge has a shorter length than the 10mm Auto cartridge …, A .45 is quite suitable for all purposes except bear. 10mm is a bear to shoot relatively to .45ACP. In NE you need not expect to encounter brown bears. ... The 10mm has a slight edge over .357 magnum in momentum with heavier bullets. I own 1911s in both .45 ACP and 10mm. I carry them interchangeably in urban areas. To me, they are like carrying ..., Originally Posted by OSOKSo, Kevin, why are you getting in so many fights with black bears? Are you out there calling them names or something? Lotsa youth, not much brains. I have mellowed in my later years and I now no longer push any issue with a bear unless he's on my property. Have..., A friend uses a .357 with 180-grain hard-cast bullets. "You need penetration." ... 10mm for bear defense: Springfield Armory's XD-M Elite 3.8″ Compact OSP 10mm with HEX Dragonfly red dot sight offers a reasonable level of power in a packable package. The .40 punches above its size. Remington 165-grain BJHPs exit packing 480 ft-lbs ..., Originally Posted by Just a HunterI think it was Phil Shoemaker IIR who wrote of bear protection with a pistol. His daughter carried a 357 loaded with 180g bullets. He said it was enough to penetrated the skull of a bear, a brown bear, but with all things it took a cool head to make the ..., When bears attack its FAST! Three failures out of 104 documented cases is a 97% success rate. Pistols are a viable defensive tool for use against bears. Of the three failures, one was with a .22 ..., A 10mm cable can carry between 40 and 70 amps of current. The quality of the conductor and insulator determine the current that a wire can carry. The conductor and ambient temperat..., We're considering mostly the idea that our bear will be approaching, likely very quickly, and I wouldn't consider trusting even a 180-grain jacketed .357 on a bear's forehead. The 180's typically have some kind of a hollow point expected to quickly provide good mushrooming in the lungs of a small whitetail, and just might expand a great ..., 10mm vs .357 Handguns: General Handgun Forum. The Firing Line Forums > Hogan's Alley > Handguns: General Handgun Forum: 10mm vs .357, Hard cast is always best, highest penetration for thick bone. 10mm or 357, both offer good power. If you're in bear country and are actually concerned about bears, 357 isn't enough. 44 mag is where it starts, although some would say 41 mag is where it starts. I wouldn't venture into bear country, as in poking around deep off the trail, without ..., 10mm is about the best semi auto for bears. But honestly black bears are not likely to come after you. If it was me vs bear and there was no way to increase distance then I vote semi auto 12 gauge filled with slugs and buck shot. Character is what you are in the dark. Courage is grace under pressure., The 357 Magnum has more potential energy than a 10mm AUTO. According to S.A.A.M.I, the 357 Magnum has more case capacity and higher max pressure. The 357 has a wider selection of bullets and fires at a greater velocity than the 10mm with the same weight bullets and penetrates marginally better. Both the .357 and 10mm have unique strengths and ..., The .357 SIG and 10mm Auto cartridges are both are made for Handguns.The .357 SIG cartridge has a lower muzzle than the 10mm Auto cartridge by 201 feet per second.The .357 SIG has a smaller diameter than the 10mm Auto by 0.045 inches.Lastly, the .357 SIG cartridge has a shorter length than the 10mm Auto cartridge …, The bear, during the attack, moved from one hunter to the other, giving Doug the chance to access Reed's .44 magnum, that had been hung in a tree. Doug shot the bear and stopped the attack. Because of intense interest from his family and friends, Doug wrote a detailed account of the attack and the aftermath. He includes several photographs., Mar 21, 2018 · 10mm is a much smaller number of significantly larger sized frame .45 type guns like the 1911 / S&W 1006 / Glock 20 sized gun. Using full power 10mm for self defense is silly, as you have much more recoil and flash, without any significant increase in stopping power (according to the statistics) vs. a .40 S&W. , Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear., The Nasdaq index, which includes major tech companies like Apple and Microsoft, fell into bear market territory at the close of the market Friday, a term that signifies a loss of 2..., GET YOUR CLOTHING HERE!!! - https://kentuckyballistics.com/ Today on Kentucky Ballistics we have some fun with the S&W Model 610 10mm and S&W Model 629 44 Ma..., In 2018 I DLP'ed a black bear boar with a GP-100 .357 magnum (158 grain hard cast at ~1250 fps). In 2003 it was a bull moose with a SW 329PD (ported).44 mag (305 grain hard cast Cor-Bon). ... I've moved to a 10mm with 220g hard cast now but only for the reason of quick reloads. Our family has gotten 6 moose permits of my life and 4 of those ..., Top 10mm Loads For Bear Defense. Underwood 10mm Ammo 200 Grain Hard Cast - Best Overall. Sellier & Bellot 180gr FMJ - Best Budget. Barnes VOR-TX 155gr XPB - Best Hollowpoint. Blazer Brass 180gr FMJ - Best Bulk., Furthermore, the muzzle energy of a 10mm Auto round averages out to 550 ft-lb, while a .454 Casull round averages out to about 1700 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. So a 10mm Auto round exits the barrel ..., For black bear upstate while fishing decades back, I used to carry a Ruger GP100, later a Glock 20 10mm. 180-gr hard cast in the .357, and Underwood coated hard cast in the Glock. For brown or grizzly, I would think long and hard as to why the ^%$# I would even be in their vicinity before getting on the plane.