357 vs 10mm bear

Clay Newcomb. Buy on taurususa.com. MeatEater’s Clay Newcomb usually carries a Glock 20 chambered in 10mm, but last year he had a chance to work on his bear defense proficiency with Taurus and …

.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 ...According to the California Department of Fish & Game, the average weight of a black bear is around 300 pounds. The Maine Dept. of Inland Fisheries & Wildlife identifies the mean starting weight (for males) as being 250 pounds Whereas the former puts 500 pounds at the upper end of the weight spectrum, the latter notes 600 pounds In reality ...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.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.Testing out 10mm, .357 Magnum and .44 Magnum using loads that all have the same bullet weight and similar energy to test the difference in sectional density....

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.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 four-inch barreled revolver can expect to yield upwards of 1500 feet per second using a 125-grain bullet. In terms of energy foot pounds, the 10mm yields 639 foot pounds of energy. The .357 gives us 625. That is not enough difference to talk about, but what is worth noting is how that energy is transferred.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 ...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)Here's the rounds, from Buffalo Bore: .45 ACP +P Ammo - 255 gr. Hard Cast FN (925 fps/M.E. 484 ft. lbs.) Heavy 10mm Ammo - 220 gr. Hard Cast - FN (1,200 fps/ME 703 ft. lbs.) My pistol choices are the Glock 29 or 30 for these rounds since I already shoot well with Glocks and don't want to learn a new platform. I will also be using whichever gun ...The Super Redhawk is available in 6-, 7-, and 9-inch barrels. The extra weight and barrel length make the recoil a smidge easier to handle. The Super Redhawk comes chambered for .44 Rem Mag, .454 Casull, 10mm, and .458 Ruger. When loaded with the right ammo, all are capable of bear-stopping cartridges.

This video takes a look at the advantages these cartridge provide in the context of self defense against large animals; both in terms of the cartridges thems...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 ...Take a look at this video from Gun_Sam... Outdoorsman loads in 9mm, .38 Special +P, .357, 10mm and .44 Magnum... Hard Cast Dangerous Animal Ballistic Test - 9mm, 10mm, .38 SPL .357 Mag & .44 Mag ... Ep. 330 | 9mm vs 10mm — Bear Defense Breakdown Back from shooting 9mm and 10mm pistols at charging paper targets, ballistic gel blocks, and bear ...The 10 is often found using 180 grain bullets while the 357 uses a 125 grain bullet. Heavy grain bear-type loads range up through 200 grains for the 10 and 180 with the 357, so there is much overlap. ... The 10mm vs. 357 contest isn't Mayweather vs McGregor. It is nearly too close to call—nearly. Like with any boxing match, there is more to ...2. Smith & Wesson 610. Chambered in 10mm, the Smith and Wesson model 610 is a good choice for bear defense. Not only is this handgun capable of firing a 10mm round, but is also adaptable to the 40 caliber cartridge. Additionally, this handgun comes in both 4 inch and 6.5 inch barrel configurations.

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Excluding the usual NJ hyperbole on local bear size, black bears are not that hard to kill. A six gun stuffed with .357 rounds will do enough damage. Shot placement in the heat of battle especially with two dogs mixing things up can be all the more problematic. I would worry more about hitting one of my own or worse case scenario making a ... I know what you're saying about load vs load, but I got a 10mm because it was close to or equal to .357 mag but could carry more than 6. I dont think capacity should be discounted. When hiking I carry the buff bore 10mm. It's over, barely, 700 fpe. The 357 buff bore is closer to 800, and that's because the 357 is using a lighter bullet going ... 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 ...The 357 Magnums advantages in a carbine are 1) more case capacity 2) slower powders 3) higher velocity 4) Higher sectional density bullets for deeper penetration 5) Higher ballistic coefficient bullets that retain more energy downrange 6) flatter shooting. The 10mm has 1) a fatter bullet. Like. 2.

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...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.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...Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.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 ...In this sequel to "Bears versus Guns", James revisits his earlier decision to carry a .44 magnum as a grizzly bear defense sidearm in Alaska. This was based,...The .357 Sig is good for lightweight bullets, but the 10mm in the original Norma loading (200gr. jhp @ 1200fps) is an excellent self defense/hunting load for everything up to brown bears. Some folks carry it as a backup for grizzlies, but I'm not convinced that it's completely adequate. In a strong enough firearm, a load could be developed to ...The key being “hit,” misses don’t count and a non-vital hit won’t stop the charge no matter what you’re shooting. The primary appeal of the 10mm is that it gives adequate bullet weight and velocity- but with double or triple the number of shots vs a revolver. In my one and only bear encounter, I fired 8 rounds of 10mm in about 2 seconds.The practical end uses of the .357 are many and varied, such as hunting, self-defense (plenty of stopping power), home defense and target shooting. It's also very forgiving to make handloads for. Guns as small as the S&W J-Frame are readily available and carry easily. The .44 Magnum, on the other hand, struggles greatly in small guns.Grizzly/Kodiak Pistol: 357 vs 41 vs 44 vs 10mm. Had a discussion with a buddy last night and thought I would see what Gunnit's opinion is. Looking for a pack gun, pistol, carried in shoulder or chest holster, in Kodiak country, Alaska. Most popular is big caliber revolvers, 357 up through 500. 357 is really on the small end though, and 44 mag ...

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 .357, 10mm, .41, or .44 are your ideal pistols in bear country. I rock a G20 with an aftermarket 6.6″ LoneWolf barrel and a magazine of 200gr hard cast rounds. That would easily kill a bear up here. ... Lets make this very clear. A 10mm or a .357 WILL kill any bear. If you arent a good enough shot, or dont know where to shoot a bear, then ...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...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.The closest ballistic twin to the .357 Magnum, at least in specific loadings, is the .357 SIG. That round is designed to emulate a popular 125gr bullet, high velocity round used by many state troopers in their service revolvers in the 1970s. As for 10mm vs .40S&W, I think John pretty well covered it.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 ...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 ...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 ...Checking out some Federal HST ammo in 10mm and .357 Sig. Is there a clear winner or is it too close to call? Heavy clothing ballistic gel test using a Glock ...Which 10mm Round is better in Bear Country? Hardcast or Underwood Xtreme Penetrators? You decide! Disclaimer: We were at a safe shooting range in a controlled environment. ... Custom Ruger GP100 6″ .357 Magnum Really Shines! 10mm Federal Fusion 200gr 5 Barrel Length Test. 10mm Underwood Hardcast vs Xtreme Penetrators. CATI ARMOR LEVEL III+ TEST.

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Not the worse choice if staying with a pistol with a full length barrel (4 inches or more). The .40 is a high pressure cartridge-basically all loads in it are +p, you do not see +p .40 ammo for this reason. Penetration with 180 grain loads surpasses 9mm and .45 auto loads. The .40 has more energy in most loads also.The 10 is often found using 180 grain bullets while the 357 uses a 125 grain bullet. Heavy grain bear-type loads range up through 200 grains for the 10 and 180 with the 357, so there is much overlap. ... The 10mm vs. 357 contest isn’t Mayweather vs McGregor.If you find yourself face-to-face with a bear, here's what you can do to keep both of you calm. Bear encounters are no longer just a rural happenstance. This week, a bear was tranq...Forgoing hollow-point ammo, good 45 fmj bullets will penetrate around 25 inches into soft tissue. Add to that course hair, bear hide, and heavy tissue muscles, it often comes down to around 20 inches. Hit a rib on the way in and you'll get a couple of inches less. Some bullets do offer a bit more penetration than others.The 357mag is capable of the same energy, if not more, than the 10mm. You 10mm worshippers are ridiculous. I never compared the 10mm to the .357. The statement was inferior to the 9mm, .40, & .45. I actually quoted it. If you knew how to read the quote on my post, maybe you would have seen that.22lr vs brown bear: ... .458 Socom, .450 Bushmaster, .357 Yeti, and even the crazy .358 WSSM all offer excellent performance on larger game within a few hundred yards. You just pay for it in reduced capacity and increased recoil. ... Is the velocity higher on an ar vs 10mm thus penetrating further. Is the big bore better causing more damage. ...I answered .357 SIG, but the truth is it depends. If I was in brown bear country I'd want a 10mm, but if I had to use .357 SIG or .40 S&W it would be a tossup. .357 SIG is generally going to have more energy, but a heavier .40 caliber bullet would be at least slightly more effective at penetrating the skull (especially with cast bullets).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.1. Cartridge Specs. Bullet Diameter. 10mm is equal to .40 inches. 357 Magnum is equal to .357 inches. In terms of diameter, the .357 Magnum is slightly …) The bear stood on all fours looking at me and took 6 like he was being stung by bees no reaction of pain or so on. He slowly turned and walked away and took two more. 5 minutes later about 40 yards away he let out a death moan. You can pack what you want but I recommend 357 10mm 45acp and up. This is a pic of the two that were in the lungs. I know what you're saying about load vs load, but I got a 10mm because it was close to or equal to .357 mag but could carry more than 6. I dont think capacity should be discounted. When hiking I carry the buff bore 10mm. It's over, barely, 700 fpe. The 357 buff bore is closer to 800, and that's because the 357 is using a lighter bullet going ... ….

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 ...Not the worse choice if staying with a pistol with a full length barrel (4 inches or more). The .40 is a high pressure cartridge-basically all loads in it are +p, you do not see +p .40 ammo for this reason. Penetration with 180 grain loads surpasses 9mm and .45 auto loads. The .40 has more energy in most loads also.The glock 20 holds 15 rounds flush mags and gen 5 comes milled from the factory for an optic. If im walking in the woods and get a bear charging on my I don't need a scoped 357 or a 6 shot revolver. I'd take a 15-20 round glock 20 10mm with proper ammo any day over a revolver.Clay Newcomb. Buy on taurususa.com. MeatEater's Clay Newcomb usually carries a Glock 20 chambered in 10mm, but last year he had a chance to work on his bear defense proficiency with Taurus and firearms instructor Jake Jourdonnais. He shot a 9mm, a .45 ACP, and a .44 Magnum, and by the end of the day, he'd settled on the 9mm.So I recently purchased a carbine that shoots 9mm but can easily be converted to shoot .357 sig or 10mm auto. I'm wondering which carteridge would be preferable out of a carbine with an 18.75" barrel which I assume will bump that velocity 300fps or so. Which one is better for bear defense?The .41 Magnum falls between the .357 Magnum and the .44 Magnum in terms of power and recoil, making it a versatile option for bear defense. 3. What type of bullets should I use with a .41 Magnum for bear defense? Hard-cast lead bullets or heavy jacketed hollow points are recommended for bear defense with a .41 Magnum. 4.The practical end uses of the .357 are many and varied, such as hunting, self-defense (plenty of stopping power), home defense and target shooting. It's also very forgiving to make handloads for. Guns as small as the S&W J-Frame are readily available and carry easily. The .44 Magnum, on the other hand, struggles greatly in small guns.I don't think the .357 SIG round is going to be any more effective vs bears than .40 or .45ACP loaded with hot rounds. I would think a .45 with 230g +P load would be a better choice. Of course, personally I wouldn't go lower than a .44 mag in bear country (and I am thinking .454 casuall) 357 vs 10mm bear, Dec 10, 2021 · The .40 S&W is sparked by a small pistol primer, while the 10mm uses a large pistol primer. The larger and faster 10mm will give 624 foot-pounds of muzzle energy when sending a 180-grain bullet at ... , Muzzle Energy - 414 ft. lbs. Underwood Ammo 357 Sig 147 Grain XTP Jacketed Hollow Point. Muzzle Velocity - 1250 fps. Muzzle Energy - 510 ft. lbs. Underwood Ammo 10mm 200 Grain XTP Jacketed Hollow Point. Muzzle Velocity - 1250 fps. Muzzle Energy - 694 ft. lbs. FNH 5.7x28mm 40 Grain Hornady V-Max. Muzzle Velocity - 2034 fps., I don't think the .357 SIG round is going to be any more effective vs bears than .40 or .45ACP loaded with hot rounds. I would think a .45 with 230g +P load would be a better choice. Of course, personally I wouldn't go lower than a .44 mag in bear country (and I am thinking .454 casuall), #2) Best of what calibers that you list is 44 Magnum Followed by a 10MM "revolver" Lastly 357 Magnum. Despite which calibers are the most effective. like 44 Mag being the most effective. FOR NH I would pick a S&W 686+, 327 or 627 (all of which are.357's) Ammo wise I would pick Buffalo Bore Heavy 357 Magnum Outdoorsman which is rated at: 180 gr ..., 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..., Three of the most practical bear back-up handgun cartridges available are: (from left) Buffalo Bore's 10mm Auto 220-grain hard-cast load, Garrett's .44 Magnum 310-grain hard-cast load, and Buffalo Bore's .480 Ruger 330-grain Dangerous Game monometal load. All are non-expanding, deep-penetrating bullets with wide, flat noses. Imagine you ..., Forgoing hollow-point ammo, good 45 fmj bullets will penetrate around 25 inches into soft tissue. Add to that course hair, bear hide, and heavy tissue muscles, it often comes down to around 20 inches. Hit a rib on the way in and you'll get a couple of inches less. Some bullets do offer a bit more penetration than others., 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, which Winchester delivers with its 165-grain Defender .40 load., A .357 hardcast 180grain moving between 1200 and 1400 fps. will penetrate the biggest bear up close and destroy the vital organs. The 500 S&W up close will do the same thing, with a slightly bigger hole, a .38 and a .50, not a big difference. ... .45 Colt +P vs 10mm: Ok, the .45 Colt +P round, ... So nowdays, if I am in the area of bears, I ..., The throw out bearing -- otherwise known as the pushrod bearing -- is located just inside the transmission clutch release cover on the lower right-hand side of your Harley-Davidson..., 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 ..., Given the size difference between the two, I'm comfortable carrying a smaller firearm in Washington suitable for black bear, such as a 357 magnum revolver. Both the 10mm semi-automatic and 44 magnum revolver are powerful self-defense handguns. Keep in mind these are not the only two firearms suitable for bear defense., May 16, 2020 · Everyone says 10mm and .357 Magnum are equal. Is that True? Let’s find out as we shoot the Glock 40mos vs. the Ruger 6″ GP100 with Underwood Hardcast bear loads! , .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 ..., The 10mm packs a stronger punch and excels in long-distance shooting, while the .357 Magnum is known for its versatility and unfaltering performance. Nevertheless, the choice between these two stalwarts depends heavily on the individual's needs, experience, and preference., Modern firearms doctrine has very much moved on to "more bullets = more better" instead of "bigger bullets = more better" so the .357 SIG actually exceeds the original in this regard. The rounds are also smaller and lighter than the .357 Magnum's, which makes carrying extras a lot less of a pain., InvestorPlace - Stock Market News, Stock Advice & Trading Tips This has not been a kind year for investors. In fact, the S&P 500 fell 21% ... InvestorPlace - Stock Market N..., In this case, the results are very different. The 10mmm Auto has a muzzle speed of 1,115 fps, while the lighter .357 SIG comes out at 1,541 fps. Generally, the .357 SIG has a smaller bullet. Because of this, we can say that it will usually have faster speeds than the 10mm Auto. Winner: .357 SIG., Learn about some of the most cost-effective ways to level-up your Marriott elite status before the end of the year. We’re just over 260 days into 2022, and a member of the Marriott..., 2. Smith & Wesson 610. Chambered in 10mm, the Smith and Wesson model 610 is a good choice for bear defense. Not only is this handgun capable of firing a 10mm round, but is also adaptable to the 40 caliber cartridge. Additionally, this handgun comes in both 4 inch and 6.5 inch barrel configurations., The 357 Mag and 10mm have found their homes in the woods, but admittedly in different areas. The 10mm cartridge and Glock 20 are the most popular semi-auto offerings sold in Alaska. The 10mm is a potent bear deterrent with its deep penetration and high muzzle velocity. , Real world results have shown it to be quite effective. Additionally, the video I posted in the OP shows very little difference in effectiveness between the 10mm and 9mm. If you conclude that the 9mm is "too weak" for bear defense, then by definition, so is the 10mm., I have a sig P229 in .40 S&W. I can get a drop in .357 Sig barrel replacement for around $200.00. If you have the 40 already, and have a SPARE $200 for the .357 sig, use $175-$180 and a good shape used 12 guage shotgun that can take the 3" slugs.. use the spare money for ammo and a bear spray can.. then bring the 40 as back up loaded hot., 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..., While a 10mm has more stopping power than a 9mm, it is still not considered an ideal choice for bear defense. What is the best handgun caliber for bear defense? For bear defense, a .357 Magnum or larger caliber revolver is often recommended for its stopping power., Grizzly/Kodiak Pistol: 357 vs 41 vs 44 vs 10mm. Had a discussion with a buddy last night and thought I would see what Gunnit's opinion is. Looking for a pack gun, pistol, carried in shoulder or chest holster, in Kodiak country, Alaska. Most popular is big caliber revolvers, 357 up through 500. 357 is really on the small end though, and 44 mag ... , 10mm 200 gr XTP, 7.1 grains CFE Pistol at 1060 fps. 44 mag 300 gr XTP, 17.5 grains H110 at 1093 fps. The 10mm is a true .400” caliber whereas the 44 actually measures .429” diameter. Interestingly enough, there was little velocity difference between the loads even with just over 10 more grains of powder in the 44 mag., 10mm 200 gr XTP, 7.1 grains CFE Pistol at 1060 fps. 44 mag 300 gr XTP, 17.5 grains H110 at 1093 fps. The 10mm is a true .400” caliber whereas the 44 actually measures .429” diameter. Interestingly enough, there was little velocity difference between the loads even with just over 10 more grains of powder in the 44 mag., This is no 40 vs 45 thread. More a "40" can pretty much hang with the 10mm in long barrels for bear defense, If the 220g and 230g bullets were more available and would stabilize better in the 10mm twist rates. This may be different. Pushing a hardcast WFN 200g@1200-1250 is just hard to beat in the .40/10mm bore., Everyone says 10mm and .357 Magnum are equal. Is that True? Let's find out as we shoot the Glock 40mos vs. the Ruger 6"GP100 with Underwood Hardcast bear loa..., 10mm vs .357 Magnum for Bear Protection in Alaska. 44 Magnum Desert Eagle L6 Ballistics Test with Underwood XP and 180gr JHP Review. 9mm vs. 40 S&W vs. 357 Sig vs. 45 Auto vs 10mm Liberty Ammunition Short Barrel Ballistics Gel Test.41 Magnum 10 Inch Thompson Contender 210gr Underwood JHP., May 16, 2020 · 9mm vs. 40 S&W vs. 357 Sig vs. 45 Auto vs 10mm Liberty Ammunition Short Barrel Ballistics Gel Test .41 Magnum 10 Inch Thompson Contender 210gr Underwood JHP Sig Sauer 60gr 223 HP Review with 16 and 18 AR 15s , 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.