357 vs 10mm bear

The .44 Magnum is the best choice. It hits harder and a little faster than a 10mm. After the 10 mm isn't bad. I here some Scandinavian military units use 10mm Glocks on polar bears. You could try the .357 but wait until it tackles you so you can press the muzzle right into it's chest. Bottom line tough use the .44 Mag if you value your life at all.

Advertisement The concept behind a bearing is very simple: Things roll better than they slide. The wheels on your car are like big bearings. If you had something like skis instead ...Here are my picks for the best 10mm ammo offerings that you might actually be able to find in stock. Best for Bear Defense. Black Hills Honeybadger 10mm. Buffalo Bore Heavy Outdoorsman 10mm 220-grain Hard Cast FN. Underwood Ammo 10mm Auto 140-grain Xtreme Penetrator. Grizzly Cartridge Company 10mm 200-grain Hard Cast.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.The bullet diameter of a 10mm cartridge is 0.4 inches, while the 9mm has a smaller diameter of approximately 0.355 inches or 9.01 millimeters. The weight of a 9mm bullet varies depending on the specific type and load, with common bullet weights ranging from 115 to 124 grains. On the other hand, the average weight of a 10mm bullet is ...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 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 ...Two exceptions are the 10mm and .357 SIG tests, which used full-size handguns. ... Outdoorsman can have a 15+1 pistol with 200gr hard cast loads for black bear or mountain lion defense. 6. ... It just does not make sense. 9mm vs .357 penetration and expansion is the same despite more muzzle energy of the .357 mag. Where did the extra energy go?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...A true 180gr WFNGC Hardcast bullet in a load developed for your 357 Sig. This is the ultimate woods load for your 357 Sig, with penetration enough for deer, hogs, and black bear. 3.5" barrel - 985fps / 388 ft/lbs. 4.0" barrel - 1025fps / 420 ft/lbs. 4.5" barrel - 1050fps / 441 ft/lbs.Chances are, you’ll never think about your wheel bearings until something has gone wrong. The bearings last a long time, but when they go bad, they can generate heat. Bad bearings ...Sep 26, 2023. #20. Only a handful of companies actually load 10mm to it's proper powerhouse levels. Underwood being the flagship ammo. Why carry a 6 shot .357 when you can have a Glock 20 with 15rds of 10mm semi-auto. 20 round mag plus are also available. Now with the Gen 5 mos you cent even mount the red dot optic of your choice.The .44 Magnum is the best choice. It hits harder and a little faster than a 10mm. After the 10 mm isn't bad. I here some Scandinavian military units use 10mm Glocks on polar bears. You could try the .357 but wait until it tackles you so you can press the muzzle right into it's chest. Bottom line tough use the .44 Mag if you value your life at all.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...

Nov 20, 2022 · 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...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.In a nutshell, the .40 S&W takes the cake in most cases for kinetic energy due to its heavier bullets and respectable velocity. However, in a few cases, the .357 Sig eclipses the power of the .40 (and most autoloading handgun cartridges) delivering energy on par with the .357 Magnum. However, there's lots more to this debate than kinetic energy.Sep 26, 2023 · 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.

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Jun 1, 2010 · 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). In reality the best trail gun is a short barrel rifle , like the Win 94 in 30-30It can get your attention, but nothing like the 10mm. The 9mm generates around 4 ft./lbs. of energy .. ok, maybe up to 6 or so depending on the load and the weight of the pistol firing it. The 10mm starts at around 10 ft./lbs. and can go up to 12 or more. That’s double the felt recoil of the 9mm.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.THIS IS THE LINK TO PAUL'S NEW PATREON ACCOUNT.https://www.patreon.com/user?u=5769301Originally 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 ...

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.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.The heaviest and deepest penetrating 10mm in existence! This hardcast Wide Flat Nose Gas - Checked bullet will not deform on impact, and will create a large deep wound channel. Excellent for hunting or woods protection! Caliber : 10mm Bullet : 230gr Wide Flat Nose Gas Check Hardcast Ballistics : 1120fps/ 641 ft./lbs. - Glock 20Dec 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 ... 10mm vs .357 Handguns: General Handgun Forum. The Firing Line Forums > Hogan's Alley > Handguns: General Handgun Forum: 10mm vs .357Ballistics. If you took a random poll of gun owners, the majority would probably say that the 10mm is more powerful than the .45. In this case, the masses are more-or-less correct. The average 10mm cartridge will throw a 180- to 200-grain bullet faster than the average .45 Auto. (Side note: the .45 Auto and the .45 ACP are the same cartridge.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...Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.A head to head 10mm Auto vs. 357 Magnum is nearly too close to call. ... The 10 is often found using 180 grain bullets while the 357 uses a 125 grain bullet. Heavy grain bear-type loads range up ...Check out PDN! https://go.personaldefensenetwork.com/mac/Join Patreon and support MAC! http://www.patreon.com/militaryarms Follow and support us on Utreon!:...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.A black bear has dense, tough muscles and is covered with thick fur, hide, and fat. You need a bullet that will penetrate all that, and most hollowpoints used in most .41, .44, and .45 cartridges and handloads aren't very good choices. Bosowicz uses commercial Remington 210-grain JSP ammunition in his .41 Magnum and recommends any similarly ...

The 10mm cartridge is designed to operate at 37,000 PSI (SAAMI), while the .45 ACP tops out at 21,000 PSI (SAAMI). The smaller diameter .400-inch bullets leave the muzzle significantly faster than .45 ACP loads using similar-weight bullets and, consequently, the 10mm Auto has more kinetic energy.

A medium or big bore rifle (.33+ caliber) offers good protection against the great bears. So does a 12 gauge slug gun. Ditto for the ubiquitous .30-06 and the various .300 Magnums shooting ammunition loaded with 180-220 grain bullets. A family I know fishes commercially on a river on the remotest part of Kodiak Island.There were three cases in which the caliber of the handgun was not revealed, and one instance in which both a .44 Magnum and a .357 Magnum were used together to stop a bear. With one failure, that’s a 97% success rate. So, what’s the takeaway? There are two, it seems.There was definitely a clear difference in shot placement. Two of the 10mm pass throughs hit the cheek. All the 9mms were center of the skull. Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.-.© 2024 Google LLC. 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 …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 ...Feb 20, 2018 · 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. 10mm Auto vs. 357 Magnum : The Test In terms of handgun calibers, the .44 Magnum is generally considered the minimum caliber that can be effective for killing a bear. It provides enough power and penetration to potentially stop a bear attack. However, larger and more powerful calibers such as the .454 Casull or .500 S&W Magnum are often recommended for a better chance of stopping ...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).

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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 4 failures: .22lr vs. polar bear, .38 special vs. black bear, .357 Magnum vs. grizzly bear, .45 ACP vs. black bear. 5 incidents were initiated by dog(s). Dogs assisted in 2 incidents, buying time for the owner to fire. Several successful uses of firearms followed the failure of pepper spray.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 ...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...Bear Load. In territory that ... Hard cast, gas-checked (except 10mm Auto) heavy-for-caliber lead bullets precisely matched with temperature stable powders and primers, all housed in highest quality brass cases. Ever-vigilant—always ready. ... 357 Magnum: HSM-357-18-N: 180: Round Nose Flat Point Gas Check: 1200: 576: 837306003530: 50: Handgun: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.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...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...357 - plenty of power (on par or better than the 10mm), lighter than the 44, and you can shoot 38 specials out of it for cheap so you can actually afford to practice with it and build proficiency. ... No bears for me. If you're going to go 10mm, consider the 40 s&w. It's more easily found in a store, and the Glock police trade in guns are just ...Viewer Discretion is advised. In order to save human lives Chuke performs a ballistic test on an actual bear head. This is a PSA test due to the recent fatal... ….

Sep 26, 2023 · 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. 40.9K subscribers. 4.3K. 204K views 3 years ago. 10mm verses .357 Magnum for Alaskan Bear Protection? As a Back up gun to your .45-70? Are they the …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 ...I live in northwestern Montana where big bears (and some little ones) live. Usually my carry piece is a 4″ .44 Magnum revolver or a 10mm auto loaded with heavy hard cast bullets but I never feel under-gunned with a 3″ or 4″ .357 loaded with 180 gr. cast lead bullets.However, I'm not in bear country and for the most part I'd rather have a 357 loaded with 2 rounds of snake shot as the 1st 2 rounds, because snakes suck and I do live in snake country View Quote Yeah, I'd take a 10mm over 9mm any day if I'm facing down a bear.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 ...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 ...Viewer Discretion is advised. In order to save human lives Chuke performs a ballistic test on an actual bear head. This is a PSA test due to the recent fatal... 357 vs 10mm bear, That's why HSM's exclusive Bear Load has been a most popular seller since its introduction in 2011. Each caliber's specially developed load has been expertly crafted from only the best of components. Hard cast, gas-checked (except 10mm Auto) heavy-for-caliber lead bullets precisely matched with temperature stable powders and primers, all housed ..., 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. 10mm Auto vs. 357 Magnum : The Test, 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 vs bear. Jump to Latest Follow ... i needed something that could. that meant magnums or a 10mm. I rented a .357 at a range and could not shoot well with it, so i went in on the 10. 1911 is the greatest year in history. The Greatest President, Ronald Reagan was born, Chevrolet was established and John Moses Browning created the 1911 ..., 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., 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! , 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 ... , 0.425″. 0.992″. 1.26″. 230gr. 37,500 psi. You can see when comparing the 45 ACP VS 10mm there are several key differences. The 45 ACP is a larger cartridge in diameter and overall length (depending on the bullet type). The average bullet weight for the 10mm is 180gr, while the average for the 45 ACP is 230gr. The 45 ACP can handle bullet ..., 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., 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 ..., Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear., 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., 9mm Vs. 10mm for Hunting If your main reason for owning a handgun is for hunting medium to large game, the 10mm is clearly the best option. ... Winner: 10mm 9mm Vs. 10mm for Bear Protection, 9mm Vs. 10mm for Hunting If your main reason for owning a handgun is for hunting medium to large game, the 10mm is clearly the best option. ... Winner: 10mm 9mm Vs. 10mm for Bear Protection, 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., 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., Velocity/Energy/Drop. When 10mm ammo has a 180 grain bullet and 1,250 fps muzzle velocity, its muzzle energy is 624 ft lbs. The 357 Magnum's heavyweight 158 grain bullet at the same muzzle velocity translates to a 14 percent loss of energy. Compared to the 9mm there is no contest — the 10mm's heavier, faster bullet necessarily does far ..., Nov 20, 2022 · 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. , 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. Now, this handgun will likely never be an everyday carry gun in an urban setting (it's not exactly a dainty pistol). ... Trophy Bonded Bear Claw 10mm offers deep penetration and reliable ..., 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), 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., 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., A black bear has dense, tough muscles and is covered with thick fur, hide, and fat. You need a bullet that will penetrate all that, and most hollowpoints used in most .41, .44, and .45 cartridges and handloads aren't very good choices. Bosowicz uses commercial Remington 210-grain JSP ammunition in his .41 Magnum and recommends any similarly ..., Underwood Ammo 9mm + P 124 Grain Full Metal Jacket. Muzzle Velocity - 1225 fps. Muzzle Energy - 413 ft. lbs. Underwood Ammo 357 Sig 125 Grain Full Metal Jacket. Muzzle Velocity - 1475 fps. Muzzle Energy - 604 ft. lbs. Federal American Eagle 5.7x28mm 40 Grain Full Metal Jacket. Muzzle Velocity - 1655 fps. Muzzle Energy - 243 ft. lbs., 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., Compare that to their 10mm Auto mono-metal Dangerous Game load that produces 607 foot-pounds of energy with a 190-grain bullet at 1,200 fps. By that …, 10mm vs. .357 Magnum for bear protection? in Episode 3 we have Underwood Xtreme Penetrators and more redneck science. ... 10mm vs .357 mag Underwood Xtreme Penetrators for Bear Protection? Alaskan Ballistics. 226 Videos. 100% . 6 Likes. August 19, 2021. By Alaskan Ballistics. 1 Comments., The truth of the matter is that 357 Magnum is suitable for bear defense against the right type of bear, but only when the right loads are used. This article is meant to look at what I’d consider to be the best 357 ammo for bear defense. Generally speaking, while 357 Magnum would be better than a pointy stick for bigger bear like grizzly, I’d …, 10mm vs 9mm. Check out this quick comparison of the pros and cons of the 10mm vs the 9mm. ... The 10mm delivers slightly more power than the .357 magnum and slightly less than the .41 magnum. 10mm vs 9mm: Use Cases & Effective Range. ... If you are out on a hunting or camping trip in bear country, the 10mm is best for defense against bears. In ..., In the context of 10mm vs bear, the round offers an impressive balance of velocity and energy. Field tests and real-life 10mm bear encounters have shown that with the right bullet type, the 10mm ammo can be exceptionally effective as bear country ammunition. MAGTECH 10MM 180 GRAIN. Purchase 10mm Ammo., A G20 is a lot to carry around for extended periods of hiking. A G29 is a little more compact if you want to stick with 10mm. It’s mostly a feel good thing anyway, as black bear attacks in NH are virtually non-existent as black bears run from humans. Only other larger animal is a moose and again moose attacks are extremely rare., Chuke tests 44 Mag and 10mm Underwood Extreme Penetrator on his actual Grizzly Bear Skull to dispel the urban myth that a bears skull will ward off these kin..., 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 ...