Buffalo bore vs underwood 10mm

Gen 5 10mm s are a thing but I havent seen or shot one. I don’t know that rock River gun, but have a personal preference for striker fired semi auto over 1911 pattern guns. Simplicity, reliability, etc. the rock is 40oz while the glock is 30oz. IMO - I would by a gen 5 g20 and call it a day.

Buffalo Bore vs Underwood: Comparing test results from four 38 Special +P rounds fired from the Ruger LCR (1.9" barrel).Links to Chronograph Tests:https://yo...Oct 14, 2018 ... Comments54 · 10mm Underwood VS Buffalo Bore in Ballistics Gel · Fiocchi and Underwood High Performance 10mm Ammo · 10mm Glock 29 Underwood Amm...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 ...This is a full-sized, striker-fired, polymer-framed, 10mm Auto pistol with a 5″ barrel and day/night sights. Honestly, the Sig P320 XTEN is a P320 but in a larger frame and different caliber. The recoil acceptance for the power of the 10mm is on point and the firearm is still practical. It has day/night sights, is optic-ready, and can be ...After testing the Sig Sauer Xten, it's the 10mm M&P 4.6's turn to take on the Buffalo Bore 220 gr. hardcast. ⛰🏕Experiencing my home State of ALASKA, firearm...Heavy 10mm Ammo. 200 gr. F.M.J. - (1,200 fps/M.E. 639 ft.lbs.) 20 Round Box. ITEM 21A. The Buffalo Bore Heavy 10 mm ammo is the result of many years of customer's requests that we produce several such loads for the 10 mm. These loads bring out the full potential of the 10MM but operate at standard pressures and as such, are safe to use in any ...Heavy 10mm Pistol and Handgun Ammo b. HEAVY 10MM ... Against this hard-cast 147 grain, I selected 147 FMJ FP from Underwood, a hot 124 P FMJ from Fiocchi, A 147 FMJ FP from Doubletap,and ... The Buffalo Bore hardcast out-penetrated everything else. It was a solid 1 1/2" deeper than the second place bullet, the Underwood 147. The amount ...

Years ago I had alot of Buffalo Bore hard cast 10mm rounds and decided they all needed to be shot at a tree. I shot atleast 200 rounds out of my glock 21 with 10mm upper and had 0 issues. ... I've used buffalo bore, underwood, double tap, and grizzly cartridge in hardcast personally with no ill effect whatsoever!!! I prefer the underwood 200gr ...S.E Alaska. Wow I just checked out Underwood, their prices for are great. Their 220gr load has the same FPS as Buffalo Bores. Even says safe for use in Glock! 50 for $38 ($.76 ea) vs 20 for $29 ($1.45 ea.) for Buffalo Bore and $.96 ea for Double Taps 230 gr.10MM Glock HOT Ammo - Buffalo Bore vs. Underwood - YouTube. TURBOGEEK. 330 subscribers. Subscribed. 46. 4.1K views 1 year ago #glock20 …Description. Buffalo Bore's Heavy Outdoorsman 21C Ammo (a 220gr. Hard Cast plain based LFN) is the absolute heaviest bullet that can be fired through 10MM pistols. With its flat nose, it will penetrate straight and very deeply into muscle and bone. Straight line penetration into living tissue will exceed three feet.Underwood 10mm Hard Cast in Clear Ballistics Gel. Test Gun: Colt Delta EliteBarrel length: 5 inches.Ammunition: Underwood 200 and 220gr Hard CastTest media: 10% Clear Ballistics Gel.Distance: 10 feet.Chronograph: Caldwell Ballistic Precision Chron…. general-cartridge.com.DANGEROUS GAME 10MM AUTO 190 gr. Mono-Metal (1,200 fps / ME 607 ft lbs) FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only). PLEASE NOTE: Actual projectile may sometimes differ from photograph. $53.19. 1.

With full power rounds from Underwood, Buffalo Bore or Fennix, you'll get the power that far exceeds any 45 auto round. ... Glock 29 is no problem to control with ordinary 10mm. If you load up the Buffalo Bore 728 ft-lb heavies then it's too snappy but Sig Sauer V-crown loads are perfectly fine.I've got a P220, Glock 20 and RIA 1911 in 10. The P220 is 100% reliable with any 10mm ammo. I have to change recoil springs to go from modern weak 10mm to "real" 10mm in the Glock and the 1911. IE the P220 will cycle with Magtec, American Eagle ect just as well as it does with Sig, Fiocchi, Buffalo bore and ever old Norma.My full review of the Buffalo Bore Heavy 10MM Outdoorsman 220 grain hardcast flat nose round. Item 21C/20https://www.patreon.com/user?u=10462972Almost 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.

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Bear charged/poor ammo performance 10mm. Well. Had an interesting night a few days ago. My buddy arrowed a bear and called me to help with the recovery. After a short in length but time consuming track, the boar charged from about 15 yards. I happened to be in the lead, and opened fire with my 10mm. In my head they were slow …I haven't used my 10mm for deer before, but I am going to try it for Ohio's gun season this year, and I will be using either the 155 grain Barnes XP from Double Tap or Buffalo Bore, or the 150 grain Lehigh Xtreme Defender from Underwood. I'm sure any quality hollow point in the 150-180 grain range loaded hot will work wonderfully on deer.Underwood hard cast or buffalo bore for bear if that's all you can find. Grizzly ammo is about the same, but the two previous mentions have a good track record for high quality (even though underwood always seems to be a little hotter). For human defense, really any quality hollow point is fine as long as it has good velocity.Buffalo boar was the only thing available on the island I lived on for the longest time. The first time I shot underwood I couldn't believe the difference I don't think I'll ever go back to Buffalo boar with Underwood. You can still see your target after two shots with buffalo bore you just make the smokescreen so you can run away.Heavy 10mm Ammo - 200 gr. F.M.J. (1,200fps/M.E. 639 ft.lbs.) - 20 Round Box. FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only). PLEASE NOTE: Actual projectile may sometimes differ from photograph. $41.97. 1. Page 1 of 1. Heavy 10 Mm Field Proven pistol and handgun ammo.

Railsplitter said: I contacted Underwood and you are correct they recommend their 140gr XP first and their 200 and 220gr cast bullet loads second for confronting brown bears. Here is their answer to my inquiry on this subject. Underwood Technicians <[email protected]>.Pushing a heavier bullet faster, 10mm falls just a little short of the venerable .41 Magnum revolver round. With that kind of power, it not only has a flatter trajectory out to 100 yards, but delivers enough power to take game and big, dangerous (but tasty) pests like feral hogs. This PETA* member approves. While it never really went away, the ...Underwood 10mm - Info On 200gr Hard Cast, 140gr XP, and 180gr Gold Dot Thread starter SubieGuy4; Start date Apr 24, 2015; SubieGuy4. Joined Oct 10, 2011 Messages 730 Likes 114 Location ... Recently got to play around w some buffalo bore 180gr JHP which chrono's at 1350 fps, something like 780 ft-lbs. it was a hoot at the range. definitely ...Jul 21, 2017 · No, both those loads could require different springs and reduce reliability. It is the increase from the 450 to 600 ft-lbs most 10mm loads outside of Buffalo Bore and Underwood generate that causes the need for different springs. Guns designed for conventional ammo can have problems with the really hot stuff.Handgun Ammunition /. 10mm Auto. Buffalo Bore Ammunition Outdoorsman 10mm Auto Ammo 220 Grain Flat Nose Box of 20. Buffalo Bore Ammunition Outdoorsman 10mm Auto Ammo 220 Grain Flat Nose Box of 20. Buffalo Bore loads their ammunition up to maximum SAAMI specifications, which delivers devastating performance on a wide range of game. …Then research showed that if the recoil spring is changed to a heavier spring then the gun is locked in to shooting heavies, otherwise the lighter bullets will fail to eject. I called Buffalo Bore and spoke to, I believe, the owner of the company. He stated that the 220gr, 10mm Buffalo Bore ammunition was designed and manufactured for the Glock 20.Buffalo Bore and Underwood Bullets have more than the meplat working against them. Pretty sure BB is unchanged since I did my research and I cannot confirm on Underwood. In my opinion the DT 230 is too heavy to get good velocity with. In my stock G20 the DT 200 grain hardcast WFNGC is very accurate and reliable.Feb 3, 2023 · Subjective bench comparo (+G19 side by side). Range test to follow. #glock20 #10mm UPDATE: Full disclosure, after recently firing 100 rds+ of Buffalo B...

20rds - 10mm Underwood 200gr. Nosler JHP Ammo ... 20rds – 10mm Buffalo Bore 180gr. JHP Ammo 18.36" 0.7" 1269: 20rds - 10mm Buffalo Bore 155gr. Barnes TAC-XP HP Ammo 14.3" 0.79" 1275: 20rds – 10mm Federal Hydra-Shok 180gr. JHP Ammo 18.22" 0.58" 966: 20rds – 10mm Hornady Critical Duty 175gr. Flexlock Ammo

I had issues with the Buffalo bore heavy 10mm 180 grain hollow points out of a Glock 41 I converted to 10mm. I ended up getting rid of that gun to get the sig 320 Xten (just fits my hand better). ... then underwood over a decade ago and haven't looked back at buffalo bore. Underwood uses the Lehigh bullets and is always progressing and trying ...This is a full-sized, striker-fired, polymer-framed, 10mm Auto pistol with a 5″ barrel and day/night sights. Honestly, the Sig P320 XTEN is a P320 but in a larger frame and different caliber. The recoil acceptance for the power of the 10mm is on point and the firearm is still practical. It has day/night sights, is optic-ready, and can be ...But boutique ammo manufacturers like Buffalo Bore, Double Tap etc all use new brass along with quality materials to create a unique product for a specific purpose. Most of what they make is for hunting, self defense and they give you something that matches the true specs of that loading like 10mm for example.Colton Underwood was announced as the new 'Bachelor.' Here's all the ways he's made money in his career. By clicking "TRY IT", I agree to receive newsletters and promotions from Mo...Underwood Ammo v Buffalo Bore - quest for the most powerful 158 grain 38 Special +P Hollow Point. In this, the defining chapter, we finally test the two roun...Underwood 10mm Hard Cast in Clear Ballistics Gel. Test Gun: Colt Delta EliteBarrel length: 5 inches.Ammunition: Underwood 200 and 220gr Hard CastTest media: 10% Clear Ballistics Gel.Distance: 10 feet.Chronograph: Caldwell Ballistic Precision Chron…. general-cartridge.com.I have the 21lb spring tungsten guide rod on my 29, and it feeds the hot stuff very reliably. It has a little trouble with the really watered down stuff, but that just means I get more practice clearing jams. I've never had a failure to feed with my carry ammo or anything from buffalo bore or underwood.I've always been a fan of Buffalo Bore ammo, but I've begun looking at Underwood ammo. I just purchased 40 rounds of Xtreme Penetrator in 10mm for my revolver and am impressed with it. I've got 60 rounds of Buffalo Bore Supercharged lead-free 30-06 that I'm currently sighting in, and have the Leupold CDS dial for it. That will be my go-to ammo ...Nov 9, 2022 · 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 ...

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I love to test new ammo. Against this hard-cast 147 grain, I selected 147 FMJ FP from Underwood, a hot 124 P FMJ from Fiocchi, A 147 FMJ FP from Doubletap,and a 124 grain P FMJ FP handload. The medium wasn't scientific. Just a pile of newspapers underneath a hard 2 x 12 board. The Buffalo Bore hardcast out-penetrated everything else.At 10mm Firearms Blog, our commitment is to provide you with engaging and informative content beyond expectationAt 10mm Firearms, our mission is to inform, entertain and fuel your enthusiasm for the remarkable capabilities and versatility of the 10mm cartridge. But we don't stop there. Our commitment extends to providing you with essential ...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 ...I shoot Underwood Ammo but NOT any of their hardcast stuff. I shoot the following: #232 10MM AUTO 155GR. XTP 1500FPS, 775Ftlbs. #235 10MM AUTO 150GR JHP 1500FPS, 750 ft lbs. #243 10MM AUTO 180GR XT, 1300 FPS, 676 ft lbs. All function properly in my glock 20 gen with 17lb weight spring and 24lb spring. I have not shot hard cast through my oem ...Residents of Buffalo, N.Y., have a variety of options to get the best deal on cable and Internet service. Cable and Internet providers routinely compete for customers by offering p...Here is the best 10mm ammo currently available. Best Overall: Federal HST. Best for Bear Defense: Buffalo Bore 220-grain Hardcast Outdoorsman. Best for Self Defense: Hornady 175-grain Critical ...From homernews.com: 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 about 6 feet from him. While backing away from the sow, Woodman fell and accidentally shot himself in the left foot . . .Buffalo Bore offers 130-grain .32 H&R Magnum and 130-grain .327 Federal hardcast loads. Out of my 4.5-inch Single Six, the .32 H&R Buffalo Bore load had a muzzle velocity of about 1,150 fps, and the .327 Federal load was about 300 fps faster. At the time, I also owned a 5.5-inch Ruger Blackhawk in .327 Federal.10mm Firearms. Outdoor enthusiast Michael Jones brings you the top blog for everything about 10mm firearms, the 2nd amendment, self defense and gear. 10mm-firearms.com. Some of the guys over there have run factory loads through chronographs, and suffice to say, the results very wildly... A lot of factory 10mm is barely as hot as .40S&W. ….

For instance, Underwood’s 90-grain Gold Dot .380 ACP +P reaching velocities of up 1,200 feet per second produces 288 foot-pounds of force. Its 9mm +P counterpart on the chart is Buffalo Bore’s 9mm +P+ that can generate a muzzle energy upwards of 461 foot-pounds of force, ...It's lighter than Underwood or Buffalo Bore for sure but more energy and nmuch better consistency from the usual Winchester, Remington and etc. ... As an avid reloader I can say with confidence that there's nothing special about Buffalo Bore's process of stuffing a 10mm case with a shit load of powder then compressing a 200 grain XTP into ...On any Glock pistol you test the recoil spring by 1. Unloading the pistol 2. Dry fire the pistol while keeping the trigger pinned to the rear with your trigger finger 3. Pointing the barrel straight up, trigger still depressed 4. Pull the slide back and let it forward slowly while pointed up and trigger still depressed.For comparison the large black bear I head shot last hunting season with a 30-06 pushing a 180 Woodleigh bullet 2600 fps only shattered one vertebra and then stopped under the hide. I was impressed with the performance of the 10mm and have gained a little more confidence in carrying it for bear protection with the hard cast bullets.Testing out the Buffalo Bore Dangerous Game Mono-Metal ammunition. This ammunition utilized a solid copper flat nose projectile loaded really hot, to insure ...May 29, 2021 ... 10mm Underwood VS Buffalo Bore in Ballistics Gel. AZ Airgunner•12K ... 44 Magnum Bear Loads Penetration Test - Buffalo Bore & Underwood vs 2x10 ...A one-step change (up or down) in rear sight height on a Glock 17 will result in approximately 2.4 inches of impact difference at 27 yards. "Glock rear sights are identified by markings on the right side consisting of one or more horizontal bars. A single bar indicates the most common rear sight height: 6.5mm (.256 in).HEAVY 10MM OUTDOORSMAN Handgun Ammunition. HEAVY 10MM OUTDOORSMAN - 220 gr. Hard Cast - FN (1,200 fps/ME 703 ft. lbs.) - 20 Round Box. FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only). PLEASE NOTE: Actual projectile may sometimes differ from photograph. $42.00. 1.Testing out the Buffalo Bore Dangerous Game Mono-Metal ammunition. This ammunition utilized a solid copper flat nose projectile loaded really hot, to insure ... Buffalo bore vs underwood 10mm, Kurt Russel was another competitor too. As for right now the only 10mm semi-auto firearms that have and will continue to stand the test of time shooting full load 10mm rounds (Underwood, Buffalo Bore, Grizzly, etc…) would be the Glock 20 and Sig P220 (I guess you could include the long barrel Glock 40 too)., My full review of the Buffalo Bore Heavy 10MM Outdoorsman 220 grain hardcast flat nose round. Item 21C/20https://www.patreon.com/user?u=10462972, Cons of Using 10mm for Bear Defense. Recoil: The power of the 10mm often comes with a substantial recoil, which might be challenging for some users.; Bullet Choice: The debate between hard-cast vs hollow point for bears is ongoing. While hard-cast bullets ensure penetration, hollow points, or expanding bullets, are designed for a rapid transfer of energy., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., The ballistics listed on Underwood's site is from a six inch test barrel. I called them and asked. The ballistics listed on Buffalo Bore's site are sometimes listed by gun and barrel length. I am guessing Winchester's listed ballistics are from a six inch test barrel. Double Tap also makes some hot 10mm. The Winchester Silvertips are hard to find., We pit Buffalo Bore vs Underwood Ammo's Most Powerful hard cast 38 Special +P loadings against 357 Magnum from the 20" barrel of the Rossi R92, I saw several videos chronoing their 10mm stuff against Underwood and Buffalo Bore and they seemed to inflate their speeds while the other were either spot on or even better than advertised. As far as the internals you'll be fine. Been shooting handloaded, factory, and defensive ammo from my stock G20 for 10 years and never had any issues., 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 …, After testing the Sig Sauer Xten, it's the 10mm M&P 4.6's turn to take on the Buffalo Bore 220 gr. hardcast. ⛰🏕Experiencing my home State of ALASKA, firearm..., Heavy 10mm Ammo - 200 gr. F.M.J. (1,200fps/M.E. 639 ft.lbs.) - 20 Round Box. FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only). PLEASE NOTE: Actual projectile may sometimes differ from photograph. $41.97. 1. Page 1 of 1. Heavy 10 Mm Field Proven pistol and handgun ammo., Best for Self Defense, Deer, Target. Up to 32% Off. 5 Star Rating on 1 Review for this ammo. + Free Shipping over $49. Caliber: 10mm Auto, Number of Rounds: 20, Bullet Type: Monolithic, Bullet Weight: 140 grain, Cartridge Case Material: Nickel Plated Brass, Muzzle Velocity: 1500 ft/s, Muzzle Energy: 700 ft-lbs, Ammunition Application: Deer, Self Defense, Target, Package Type: Box, Primer ..., The Buffalo Bore 220 grain hard cast load bulged case heads in my 2016 Colt Delta Elite. None ruptured, but I judged them to be perilously close to rupturing and ceased the chronograph testing of the load. The similar 220 grain Underwood load came within 50 fps of what the Buffalo Bore load was yielding without bulges., Additionally, 10mm ammo isn't extremely common. Barnes, Buffalo Bore, Double Tap, Federal, Hornady, Remington, Sig Sauer, Underwood and Winchester all make 10mm ammo, so there are numerous 10mm options for practicing, self-defense and hunting, just not as many as there are with other cartridges like the 9mm Luger and the .45 ACP. By the same ..., Comparing 3 of my top 10mm self-defense ammo picks. Which one is best? Heavy clothing ballistic gel test using a Glock 29 with @muddyrivertactical Hybrid hol..., 13K subscribers in the 10mm community. /r/10mm is dedicated to discussion of the 10×25mm Automatic handgun round and its platforms. ... I don't point well with Glocks but I know it's got that low bore and wrist-forward recoil impulse. ... Buffalo Bore vs Underwood 180 gr hp, gel test- az airgunner ..., the buffalo bore 10mm is ridiculously overpriced. the finest 10mm loadings I've found are from Underwood. i don't even bother shooting anyone else's 10mm anymore, unless it's quality range ammo like the Sig Elite 180gr stuff. also if shooting through a glock 20 I would seriously consider an aftermarket barrel that provides better case support. i've compared hot 10mm loadings between glock OEM ..., I was reading a review of Buffalo Bore 10mm loads, from light, solid copper to heavy cast lead, only one made the claimed velocity, and a couple were 100+fps slower than claimed. I'm loading for a "large format pistol", so if I can get a 220 in the neighborhood of 1200fps from an 8" barrel, I'll be happy, but even 1100fps is fine., Factory New. Bud's Item #. 80760. UPC. 651815021027. Manufacturer. Buffalo Bore. This heavy 10 mm field-proven pistol and handgun ammo offers maximum firepower ammunition. Product Information., Get ratings and reviews for the top 11 lawn companies in Buffalo, NY. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects Featur..., It looks like either would work in a jam, if not ideal, when combined with appropriate marksmanship. The Buffalo Bore worked for Phil Shoemaker against a brown bear when fired out of a gun with a shorter barrel than a Glock 19. ... So I know this isnt a bear but just wanted to share my experience with the 10mm Underwood XP out of my …, SIG 180 gr @1179 FPS is nothing special either- that's where the Underwood 200's should be, right? If you are truly looking for top-end 10mm ammo, your choice is reloading or buying Buffalo Bore. Buffalo Bore is expensive, but they have the integrity to list actual muzzle velocity and specific firearm and barrel length used to derive their specs., Add to Cart. Underwood 10mm Auto Ammo 200 Grain Hornady XTP Jacketed Hollow Point Box of 20. $25.99. Add to Cart. Underwood 10mm Auto Ammo 155 Grain Hornady XTP Jacketed Hollow Point Box of 20. $24.99. Add to Cart. Buffalo Bore Ammunition Tactical Low Recoil 10mm Auto Ammo 180 Grain Full Metal Jacket Box of 20. $39.99., Buffalo Bore and Underwood both have a 220 grain hardcast round for 10mm, worth checking out. Reply reply charman777 • • ... Step 1: buy a 10mm Step 2: buy Buffalo Bore Hardcast Edit: you've completed step 1. Move directly to step 2x Reply reply, Cons of Using 10mm for Bear Defense. Recoil: The power of the 10mm often comes with a substantial recoil, which might be challenging for some users.; Bullet Choice: The debate between hard-cast vs hollow point for bears is ongoing. While hard-cast bullets ensure penetration, hollow points, or expanding bullets, are designed for a rapid transfer of energy., InvestorPlace - Stock Market News, Stock Advice & Trading Tips Everyone defines “boring stocks” differently, and everyone has thei... InvestorPlace - Stock Market N..., Underwood vs Buffalo Bore. Thread starter benstt; Start date Aug 5, 2020; B. benstt Professional. Founding Member. Aug 5, 2020 #1 Buffalo Bore seems a lot more expensive than Underwood. Is there an actual difference? I've always gotten my fun stuff from Underwood due to prices., Increased Offer! Hilton No Annual Fee 70K + Free Night Cert Offer! On this week’s MtM Vegas we have so much to talk about including a potential WNBA championship and a look inside ..., Buffalo Bore Tactical 10mm Auto Ammunition 20 Rounds Hard Cast FN 220 Grain 21H/20 [FC-651815021089] Buffalo Bore. IN STOCK. Current Stock: Out of Stock. Select Your FFL Dealer. We are unable to sell firearms if your billing address and/or your selected FFL Dealer is located in California, Connecticut, Chicago, IL, District of Columbia, Hawaii ..., Railsplitter said: I contacted Underwood and you are correct they recommend their 140gr XP first and their 200 and 220gr cast bullet loads second for confronting brown bears. Here is their answer to my inquiry on this subject. Underwood Technicians <[email protected]>., In terms of precision, the M&P 2.0 10mm scores well enough, but it's nothing exceptional. I wasn't surprised to find the hardcast heavyweight rounds scored the best, printing an average of 2.2″ 5-round groups off bags at 25 yards. The 200 grain Hornady round was ballistically great, but printed a full 1″ wider groups., 10mm I carry in town using Buffalo Bore and Underwood. The 329 PD is just much more comfortable to lug around all day. This gun is attached to me 24/7 when I'm in the wilderness. Finally, some things in life require a shotgun, and shooting Grizzlies is one of those things. Keep in mind what we're talking about here., For fans of the 10mm Auto. /r/10mm is dedicated to discussion of the 10×25mm Automatic handgun round and its platforms. 15K Members. 3 Online. 20 votes, 49 comments. Hey y'all I just picked up a G20 for bear defense in the backcountry with Underwood 220 grain hardcast. I've already ordered a…., 10mm 180gr Colt National Match® FMJ-FP 50rds. Regular price $35.90 View. 10mm 165gr Bonded Defense® JHP. Sold Out View. 10mm 180gr Colt Defense Ammunition JHP 20rds. Regular price $25.50 View. 10mm 200gr FMJ-FP. Sold Out View. 10mm 150gr Controlled Expansion ™ JHP. Sold Out View. Follow us. Facebook; Instagram; Be in the know ...