Best 10mm ammo for bears

A guide who wants an absolute showstopper might pick one of the .416’s or .458’s, but the .375 Ruger is one of the most balanced and best bear hunting cartridges on the planet. The .375 H&H and .375 H&H Ackley Improved are both very similar and essentially interchangeable in this conversation.

Jun 9, 2023 ... Comments70 · WOW SURPRISING RESULTS!!! · Best 10mm ammo for bear defense · 10mm Underwood VS Buffalo Bore in Ballistics Gel · S2E24 The ...As institutional investing slows down and the spotlight on business sustainability shines brighter than ever, startups are putting off new rounds longer and longer. This may seem l...Federal Punch 10mm Ammo - 20 Rounds of 200 Grain JHP Ammunition. $28.99. Add Review. 130 In stock now. Add to Cart. 20 Rounds. $1.45 per round. Made by Federal.The .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.Buffalo Bore Ammo Order Issue. After seeing the many suggestions for Buffalo Bore Ammo for bear defense, I placed an order on July 6, 2022 for two boxes of .40cal + p ammo. Tracking said order was out for delivery by UPS on 7/13/2022 to my office. I sit in the front and can see out the front door while im working.Swift A-Frame 10mm Auto 200 Grain. Part # P10SA. Grain Weight: 200. 5.0 (1) $66.99. Available. Add to Cart. WARNING for California Residents. Restrictions.Federal Trophy Bonded Bear Claw 10mm Auto 180gr JSP Handgun Ammo - 20 Rounds - Take complete advantage of 10mm Auto ballistics with Trophy Bonded Bear Claw. The full-power load and its tough, bonded bullet construction result in superb accuracy, high weight retention and deep penetration. It's just the thing for blasting through the vitals of ...

SKU: 242. UPC: 816874020842. Details. Technical & Ballistics Specs. Underwood Ammo’s hard cast featuring a new “Black Cherry” coating. Equipped with new enhancements from our previous Hi-Tek coating. Our “Black Cherry” coating is a polymer-based compound; its thermal stability allows it to handle more than any other coating today.10mm HoneyBadger™. 115 Gr. HoneyBadger™. Velocity: 1600 FPS. Energy: 654 Ft. Lbs. Category: HoneyBadger™. = Tipped MatchKing = New for 2023 = Extreme Low Drag-Match = Extreme Low Drag-eXpanding = Dual Performance. HoneyBadger™ — Our new line of ammunition that does not have hollow points.Buffalo Bore Ammo Order Issue. After seeing the many suggestions for Buffalo Bore Ammo for bear defense, I placed an order on July 6, 2022 for two boxes of .40cal + p ammo. Tracking said order was out for delivery by UPS on 7/13/2022 to my office. I sit in the front and can see out the front door while im working.The smack down you’ve been waiting for. Velo just started showing up, How does this new hard cast round compare to the traditional kings of ammo, Underwood ...The .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.Mar 24, 2023 · 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. 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. ... Best 45 ACP Ammo for Bears. Based on numerous ballistics tests, There are some ammo choices that are surely better than others. Hollow …

Caliber: 10MM Bullet Wt: 220gr Bullet Type: Hard Cast Flat Point Velocity: 1200 fps Rounds: 20 M.E.: 703 ft. lbs. Made in the USA: Yes Recommended for: Bear Defense and Hunting10mm 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.Grizzly Bear that charged, brought down at 10 feet with a 10mm in Alaska. U.S.A. – - (Ammoland.com)- On 19 September 2018, Jimmy Cox used his Glock model 20 10mm to stop the charging grizzly ...1. Smith & Wesson M&P M2.0 10mm. The Smith & Wesson M&P 10mm is a polymer-frame, striker-fired semiauto that offers 15+1 capacity. This striker-fired, …

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Feb 17, 2024 · Buffalo Bore: Known for their high-quality and powerful ammunition, Buffalo Bore offers several 10mm options specifically designed for bear defense. 2. Underwood Ammo: Underwood Ammo also offers a range of 10mm bear defense rounds that are known for their stopping power and penetration. 3. The 10mm bullet itself weighs between 135 and 200 grain (gr) and the ammunition is commonly found in both full metal jacket (FMJ) and hollow point variations. The 10mm bullet measures 10.17mm (.400 inch) and sits in a rimless, straight-walled casing that’s .992 inch long. Together, they measure 1.250 inches, according to the Sporting Arms and ...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.Jun 10, 2022 ... This is the one you've all been asking me for...Finally got it done today. Testing and chronographing the new SIG SAUER P320 Xten 10mm with ...Jun 10, 2022 ... This is the one you've all been asking me for...Finally got it done today. Testing and chronographing the new SIG SAUER P320 Xten 10mm with ...

The .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.Jun 16, 2022 ... BEST 10MM for Alaska BEAR DEFENSE right NOW⁉️ | Springfield Armory XD-M Elite 4.5" | FULL ⚡️ TEST · Comments127.10mm 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.When Springfield Armory brought out the XD-M in 10mm, I immediately bought the 4.5″ model. It carries 15 rounds in one magazine. I’ve carried XD-M pistols from time to time. I like the way they shoot. I’ve always been comfortable shooting at 50 yards with the 3.8” XD-M in 9mm. But, I have always in the past carried a revolver when in ...InvestorPlace - Stock Market News, Stock Advice & Trading Tips Hello, Reader. The statement “Don’t fear the bear market” has... InvestorPlace - Stock Market N...Non-interest-bearing debt is also referred to as “non-interest-bearing current liability” or NIBCL. It is, simply, debt that does not require any interest payments. Most debt peopl...black bear, heavy .357 mag from a 4+" bbl. heavy 10mm from a 4+" bbl. many folks already have these calibers as they are verisitile for hunting or defense. the .44 mag can do this as well if loaded with specials or magnums...but most folks dont have a .44 magnum. Glock talk is not responding due to long running scripts.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.For that reason, the best 10mm ammunition to use in a bear-defense situation incorporates full metal jacket or hard-cast bullets. Firing a 200-grain, flat-nosed FMJ bullet at 1,200 feet per second, Buffalo Bore's heavy 10mm ammo is one of the few loads currently in production that matches the performance of the original 10mm Auto load Norma ...You might want to select 124 or 147 gr. Using weak underpowered 115 gr ammo, in particular on these tightly sprung 9mm guns, especially when new, can produce fail to return to battery or failure to feed malfunctions until there is some wear on the gun. Avoid steel case ammo, or ammo made in countries ending in "-stan".POWW: Get the latest AMMO stock price and detailed information including POWW news, historical charts and realtime prices. Indices Commodities Currencies Stocks This ammo is for cartridge size 10mm Auto. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.4. This bullet weighs 140 grains. This bullet leaves the barrel at 1500 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting. The bullet in this product does NOT contain lead.

First, the average bullet weight is encapsulated in the average muzzle energy for the .45-70 Government. The second important assumption is ‘slightly-suboptimal’ to ‘optimal’ shot placement. That is to say, we assume the grizzly or brown bear being harvested is shot directly or nearly directly in the vitals (heart and/or lungs).

Apr 20, 2021 · Setup the Bear Drill. Set up four to six targets in a staggered pattern, placing the farthest 50 feet downrange and the closest at 5 feet. Also, alter the height at which you position the targets, placing them between 2 ½ to 4 ½ feet above the ground. You can use IPSC targets or cut out 8-inch circles of cardboard. We’ll also go over everything you need to know about choosing the right round for your specific needs and some general info about how to use 10mm ammo for bear defense effectively. 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 10MM AMMO. Federal Premium American Eagle 10mm Auto 180 Grain FMJ. Remington UMC 10mm Auto 180-grain FMJ. Hornady 10mm Auto 175-gr FlexLock Critical Duty. Federal Premium Personal Defense Hydra-Shok 10mm Auto. Hornady Custom 10mm Auto 180 gr XTP. Federal Premium 180-grain Trophy Bonded Bear Claw JSP. Recommended 10mm Cartridges for Wildlife. At True Shot Ammo, we’ve extensively tested various 10mm cartridges. For bear defense handgun ammo, we suggest: 200 Grain Loads: Known for their superior stopping power and deep penetration, they are ideal for defense situations. The P220 Legion is the 10mm Auto variant of Sig’s famous P220 line of handguns. While it’s one of the pricier 10mm pistols out there, buying a Sig Sauer means you’re guaranteed dependability and pinpoint accuracy with every round fired. The P220 Legion ain’t no slouch. It’s big, bulky…not something you’ll holster and forget about.The 10mm load features a 200-gr. Solid Core bullet, delivering plenty of punch for a big, mean hog. The ammo is nicely packed in a 20-round box. The blue-colored 200-gr. Syntech bullet is seated in a nickel-plated case – ready for action. Five shot groups at 20 yards provided the author confidence in both gun and ammo.The SIG Elite ammo is available pretty much everywhere. It runs about $.40 a round, which is on the expensive side, but it's often on sale online for less. For the price, this is probably the best value/quality when it comes to range ammo. Both the FMJ and V-Crown chrono at 1,250 or so out of my 4.5" Witness, and that is full-power 10mm.Weight: 1.5-3.0 lb. Anything in this range is a balance between comfort of carry and reducing the recoil of your stronger ammo. Ammo Caliber: 10mm.Strong enough to perform vs. large animals, with good ammo capacity and acceptable recoil. Ammo Capacity: 14+ rounds. More is better. Best UpgradesA hopped up .44 Mag. load, such as the Buffalo Bore 340-grain +P+ hard cast flat nose bullet generates a whopping 1,533 foot-pounds of energy at the muzzle. 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 yardstick, the 10mm Auto seems pitiful ...DANGEROUS GAME 10MM AUTO - Mono-Metal Pistol & Handgun Ammunition. They are 190gr 1200fps-607 ft lbs energy assuming that is at the Muzzle. They advertise 1,172 fps -- Glock model 40 -- 6-inch. Also there is Ammo That seems to Be Pretty Close if not the same as the Underwood 220gr Hard Cast 10mm Except it's not …

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Best 10mm Ammo For Self-Defense And Hunting (2018) 10mm Vs .45 ACP: Making the Right Choice. Glock 10mm Pistols: The Stalwart Option. Because we’re looking at the bear-busters—the hunting loads here—I’ll leave the defensive ammo subject with one simple suggestion: Hornady 175-grain Flexlock Critical Duty.A Homer man shot and killed a charging sow brown bear at Humpy Creek last Friday. Kim Woodman, 57, shot the bear five times with a GLOCK 10mm Auto semi-automatic handgun before the bear fell …ACP stands for automatic Colt pistol. The term is associated with several types of ammunition developed by prolific American firearms designer John Browning for the Colt Company. A...May 11, 2019 ... Why 10mm beats 454 Casull for Alaskan Bears · Comments545.Can you name 10 innovations that led to the modern bullets we use today? HowStuffWorks can walk you through 10 innovations that led to modern ammo. Advertisement When people talk a...The first or last round (s) may have to be fired with the bear on top of you. Not conducive to a pistol with a reciprocating slide. We used a guide the first 2 times we hunted out west, he carried a really short barreled 870. If stuck with a G-20, well, then you’ve received some really good advice already.The best 10mm handguns are a work of art. Get the best 10mm pistols for sale in 2023 from Glock, Ruger, Sig and Springfield Armory. ... so it’s great for bear defense and one of the best 10mm handguns. ... The P220 Hunter is the field sports edition for 10mm ammo. But honestly I don’t think the deer cares if you shoot it in the head with …Number 1 for any load you pick make sure its 100% reliable. The 10mm lends itself wonderfully to handloading. 12.8g AA9 and a 220g Ackerman WFN cast bullet runs 1290fps from a 5" 1911 and 1330fps from a 7" kkm barrel g40 and have been impressive on 2-300lb pigs.The 10mm handles .40 caliber bullets up to 220 grains at over 1,200 fps in a 4.5-inch barrel, which is more appropriate for bears than common 357 Magnum loads. The 10mm pistol performs better than the .357 Magnum does with bear loads. The 10mm AUTO, or just, 10mm, is definitely gaining popularity as a woods gun. ….

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.The average lifespan of a bear depends on the type of bear and whether it was kept in captivity or lived in the wild, but bears can die when they are less than 1 year old or live a...There are several options available in the market, but the best 10mm handgun for bear defense would be the Glock 20. The Glock 20 is a reliable and durable handgun that can handle heavy recoil, making it a suitable choice for bear defense. It has a 15+1 capacity, which provides enough firepower to stop a charging bear.In this Hungry Bear Fantasmic dining package review find out the best tips on viewing, menu, and if this experience is worth it at Disneyland Save money, experience more. Check out...Manufactured by the Swedish company Norma, 10mm bullets propelled a 200-grain bullet at a velocity of 1,200 feet per second, significantly outperforming traditional handgun cartridges in energy and trajectory. 10mm ammo measures 10.17mm (.400 inch) and sits in a rimless, straight-walled casing that's .992 inches long.Grizzly bear downed at 10 feet by Jimmy Cox with a 10mm pistol U.S.A. – -(AmmoLand.com)- – The 10mm pistol caliber is gaining supporters as a suitable pistol caliber for defense against bears.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 ...Jan 31, 2024 · BEST 10MM AMMO. Federal Premium American Eagle 10mm Auto 180 Grain FMJ. Remington UMC 10mm Auto 180-grain FMJ. Hornady 10mm Auto 175-gr FlexLock Critical Duty. Federal Premium Personal Defense Hydra-Shok 10mm Auto. Hornady Custom 10mm Auto 180 gr XTP. Federal Premium 180-grain Trophy Bonded Bear Claw JSP. Best 10mm ammo for bears, May 11, 2019 ... Why 10mm beats 454 Casull for Alaskan Bears · Comments545., DANGEROUS GAME 10MM AUTO - Mono-Metal Pistol & Handgun Ammunition. They are 190gr 1200fps-607 ft lbs energy assuming that is at the Muzzle. They advertise 1,172 fps -- Glock model 40 -- 6-inch. Also there is Ammo That seems to Be Pretty Close if not the same as the Underwood 220gr Hard Cast 10mm Except it's not …, Heavy 10MM Ammo. 180 gr. Jacketed Hollow Point - (1,350 fps/M.E. 728 ft. lbs.) 20 Round Box. ITEM 21B. The Buffalo Bore Heavy 10MM ammo results from many years of customers' requests that we produce several such loads for the 10MM. These loads bring out the full potential of the 10MM but operate at standard pressures and are safe to use in any ..., One of the original belted, rimless magnum rifle cartridges, Holland & Holland’s .375 is not only considered one of the best cartridges for hunting Africa, it also …, Bulk 10mm Ammo For Sale at BulkAmmo.com - 10mm Ammunition Online and In-Stock with Same Day Shipping! ... Also of note, the Danish government utilizes 10mm pistols for use against polar bears in the arctic regions of the country during their patrols. Filter By ... your best bet is going to be selecting 10mm ammo loaded with a full metal jacket ..., Top 10 Bear Defense Ammo 2023 | Best Charge Stopping Bear Cartridges!If you've ever ventured into bear country, you know that encounters with these powerful ..., Charged by a Grizzly: A 10mm Glock (and Serious Practice) Saved My Life. Sam Kezar was able to fire seven rounds amid a split-second grizzly bear charge. Those shots, plus a well-placed round from his buddy, saved him from being mauled. By Sam Kezar, as told to Andrew McKean. Updated on May 5, 2023 9:34 AM EDT., I did order 100 bullets from Lehigh Defense, .400 Wide Flat Nose 190gr Bullet since that appears to be the bullet used in the 10mm Buffalo Bore 190gr Dangerous Game ammunition. The feedback I have been getting suggested that for bear defense, in a Glock 29, this was the best ammo. The Underwood 200 grain, coated appears good too., Young bears are called cubs. Cubs are normally born while the mother is still in hibernation. They usually weigh between 8 and 12 ounces when they are born. There can be anywhere b..., The Federal Solid Core 10mm offering is one shining example. This Solid Core ammunition is ideal for the handgun hunter, backcountry hiker or fishermen who …, Sig Sauer P320 XTen. Colt Python 3-inch. Smith & Wesson Model 629. Ruger Super Redhawk Alaskan. The 3-inch model Colt Python packs a punch and is …, Swift A-Frame 10mm Auto 200 Grain. Part # P10SA. Grain Weight: 200. 5.0 (1) $66.99. Available. Add to Cart. WARNING for California Residents. Restrictions., The .45 ACP is not the best caliber for a bear protection gun. The caliber lacks the penetration and power required to stop a bear in its tracks reliably. The .45 ACP is, however, not a slouch and can be turned into a perfect bear gun, provided that +P loads are loaded with 255gr hard cast bullets. For most of us, it’s just not worth the cost ..., This usually results in both a lung hit and a spine hit, and the latter means lights out, instantly. # # #. Ron Spomer. A reader wrote to ask which of his bullets would be appropriate for a Rocky Mountain black bear hunt. A 30-06 is effective at dissuading an aggressive bear. But most likely the bear will be shy and reclusive and shot unawares., 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., This. I load Underwood 200gr Hard Cast in my G20 for the woods. I went with the 200gr because 1) I read and watched video reviews of the 220gr not stabilizing well in the OEM Glock barrel, 2) it's cheaper that the 140gr Lehigh Xtreme Penetrators I was using before and has a POA more in line with the 200gr XTPs I load for 2-legged predators, and 3) Underwood's offering is less expensive than ..., I am leaning toward the Underwood 220 grain hard cast. My weapon is a gen 4 Glock 20 with a 6" KKM barrel. No experience on the bear hunt side but that's probably your best choice in ammo. I carry a Glock 20 Gen4 with me during hunting season in case I run into any un-friendlies and usually carry Underwood 10mm 200gr., May 2, 2020 · Shooting a Variety of 10mm Ammunition through Stock Glocks to see how fast they really are. Visit Part 1 on Chuke's: https://youtu.be/F5x9fitwx-Yhelp support... , 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., BEST 10MM AMMO. Federal Premium American Eagle 10mm Auto 180 Grain FMJ. Remington UMC 10mm Auto 180-grain FMJ. Hornady 10mm Auto 175-gr FlexLock Critical Duty. Federal Premium Personal Defense Hydra-Shok 10mm Auto. Hornady Custom 10mm Auto 180 gr XTP. Federal Premium 180-grain Trophy Bonded Bear Claw JSP., Description. 10MM 208 Grain Wide Flat Nose Hard Cast Bear Defense- The Bullet: We have custom designed and manufactured our Bear Defense bullets to be the hardest, most devastating projectile on the market for the 10MM. Our hard cast (true 22 BHN) Wide RNFP bullet is specifically designed for Bear Defense with deep penetration through bone and …, Here’s a look at eight of the best bear handguns, from least expensive to most expensive. 1. Smith & Wesson M&P M2.0 10mm. The Smith & Wesson M&P 10mm is a polymer-frame, striker-fired semiauto that offers 15+1 capacity. This striker-fired, polymer-frame pistol comes with a 15-round magazine and a slide that’s cut for optics., Need ammo for your mightly 10mm? We go over our favorite picks for the best 10mm ammo for Self-Defense, Hunting, and affordable Plinking., 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., Shooting a Variety of 10mm Ammunition through Stock Glocks to see how fast they really are. Visit Part 1 on Chuke's: https://youtu.be/F5x9fitwx-Yhelp support..., 114 Products in 10mm Auto Ammunition. SIG SAUER Elite V-Crown 10mm Auto 180gr. JHP Pistol Ammo, 20, JHP (5) $35.95 (Save 17%) $29.79 $1.49/Round. Shop online for the best 10mm auto ammunition from Hornady, Federal and other top brands. Stock up on ammo for target practice or personal self-defense., Number 1 for any load you pick make sure its 100% reliable. The 10mm lends itself wonderfully to handloading. 12.8g AA9 and a 220g Ackerman WFN cast bullet runs 1290fps from a 5" 1911 and 1330fps from a 7" kkm barrel g40 and have been impressive on 2-300lb pigs., 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 ..., The Development of 10mm Auto Ammo. In the late 1970s through early 1980s, Cooper, who is often considered the father of modern handgun shooting, set out to create the perfect combat pistol – one that could top the .45 ACP’s external ballistics (a heavy bullet with a slow velocity that lost power over distances), but still be shot from a service-sized semi …, There is lots of effective 10mm ammo for various applications, but I’ve come to favor the light 115-grain Lehigh Defense bullet in Black Hills Honeybadger ammo for bear defense. It fires at about 1,575 fps out of a 3.8-inch barrel and creates a wound cavity equal to a 240-grain JHP fired from a 6-inch .44 Mag., When it comes to handgun hunting the 10mm G20 is ideal, and accurate, too. Venturing into critter country? We go over some of the best bear guns from …, This usually results in both a lung hit and a spine hit, and the latter means lights out, instantly. # # #. Ron Spomer. A reader wrote to ask which of his bullets would be appropriate for a Rocky Mountain black bear hunt. A 30-06 is effective at dissuading an aggressive bear. But most likely the bear will be shy and reclusive and shot unawares., The 10mm may be the perfect sidearm when a grizzly charges you. Three of the most practical bear back-up handgun cartridges available are: …