124 vs 115 9mm

Hornady did a tremendous amount of research and development. The bullet weights are non traditional, with the first issue 9mm, a 135-grain bullet, and the .40 a 175-grain bullet. Hornady Critical Defense and Critical Duty loads are among the most proven on the planet. Nickel-plated cases aid in smooth feed reliability.

Two different 9mm bullet weights and types: 147 gr. FMJ rounds (left) and 95 gr. JSP rounds (right). Within each caliber, you will notice that there are certain bullet weights you see more often than others. For example, you’ll find Federal American Eagle 9mm ammo in, 115 gr., 124 gr., and 147 gr.In theory, for a 9mm pistol the lightest bullet that will operate a slide is about 106 gr, however in practical application, a 115 gr is much more reliable. On the heavy end, a 147gr bullet is the max bullet weight. 124gr bullets can be pushed almost as fast as 115gr bullets without exceeding max chamber pressure.standard pressure loads, a light load can be jacked up to +P or +P+ but so can the 147 grain, so it depends on choices of ammo you compare, Cor Bon - underwo...As a general rule a higher grain weight bullet will impact higher on point of aim. IE point of impact on 124 will be higher than 115gr. In 9mm I prefer 147 gr. The 124 in general should penetrate a little better than the 115. It’s probably not a huge difference, but I’d pick the 124s up if they were a good deal.Ruger Security 9 Recommended Ammo. Best Overall - Speer Gold Dot 124-grain +P JHP. Self-Defense: Hornady Critical Duty +P 124-grain JHP. Target Practice: Federal American Eagle 115-grain FMJ. Best for Indoor Ranges - Federal Syntech 124-grain.Feb 20, 2022 ... Testing out some Ammo Inc 9mm hollow point defensive ammo, with a 3" Taurus GX4. Some fairly easy to find and low priced options during the ...115 grain vs 124 grain vs 147 grain question. I have fired a variety of 115, 124, and 147 grain FMJ 9X19mm (several brands) in both a P228 and a 9mm AR and honestly I could not tell the difference in recoil or muzzle flip. Both guns ate this mix of loads/brands without issue.Testing some Sig V-Crown hollow point defensive ammo, using the Smith & Wesson M&P Shield 2.0 EZ!Join this channel to become a member of The Range Gang:https...

This is best for guns with shorter barrels (ie conceal carry) vs the 147 grain standard pressure load. Either brand. I think Gold Dot tends to penetrate further and HSTs tend to get slightly larger expansion. I carry 124 grain HST, but honestly gold dots will work just as well.The SIG Sauer V-Crown 124 grain 9MM JHP is a popular defensive 9mm load because it's consistently available and relatively affordable at $18-$24 per box. Let...This is best for guns with shorter barrels (ie conceal carry) vs the 147 grain standard pressure load. Either brand. I think Gold Dot tends to penetrate further and HSTs tend to get slightly larger expansion. I carry 124 grain HST, but honestly gold dots will work just as well.February 16, 2024 by Wayne Fletcher. When it comes to ammunition, the difference between 115 and 124 grain lies in their weight. The 115 grain ammo is lighter, while the 124 grain ammo is slightly heavier, resulting in potential variations in recoil, muzzle velocity, and felt recoil. Ultimately, the choice between the two depends on personal ...The 124 and 115 grain did 14 inches/10.5 inches and 13.5 inches/12.5 inches respectively. In the after barrier tests, there was slight separation for all three bullets, but the bullets and jackets ...Other excellent standard pressure 9mm loads are the Winchester Silvertip 115 grain (X9MMSHP), and Federal 124 grain Hydra-shok (P9HS1). For guns that may jam with the Cor-Bon or Federal 115 grain hollow-points, the Remington 115 grain +P JHP is a good choice (R9MM6). For older guns I would use the Remington standard pressure 115 gr. JHP (R9MM1).Some 124 gr 9mm ammo has a very low MV, and some MV are up there with the fast 115 gr ammo, and this is also the case for the 147 gr 9mm ammo as well. In my ballistics file, I show that some of the 124 gr 9mm ammo has a MV of only 1050 fps, which produces only 304 ft. lbs. of Muzzle Energy (ME – the power rating).

So I went over to my favorite ammo vendor and looked at all the specs for Winchester 9mm with 124g bullets. NATO - depending on how packaged was 1200fps or 1140fps. Since the "new" 1200fps stuff appears to be at close to 1140fps, most likely the same ammo, different box. 9mm Standard 124g - 1140fps. 9mm +P 124g - 1200fps.Testing some 115 and 124 grain 9mm ammo from AAC. Heavy clothing ballistic gel test using a Canik Mete MC9!Join this channel to become a member of The Range ...Jun 8, 2023 ... Short barrel test through heavy clothing. 9mm 124 grain HST vs 147 grain, both standard pressure. Added in 124 grain American Munitions JHP ...Testing some 115 and 124 grain 9mm ammo from AAC. Heavy clothing ballistic gel test using a Canik Mete MC9!Join this channel to become a member of The Range ...

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In theory, for a 9mm pistol the lightest bullet that will operate a slide is about 106 gr, however in practical application, a 115 gr is much more reliable. On the heavy end, a 147gr bullet is the max bullet weight. 124gr bullets can be pushed almost as fast as 115gr bullets without exceeding max chamber pressure.Aug 21, 2020 · The suggested test would involve subcompact, compact, and service-length-barrel handguns. This could mean barrel lengths of about 3.5 to 4.9 inches. The editor suggested we add a carbine-length 9mm as well because the 9mm is popular in both handguns and carbines. But choosing the right handgun load is important. Blazer Brass 9mm Ballistics Performance. As you can see the 124-grain full metal jacket round has slightly less muzzle velocity and more muzzle energy and is a perfect balance for either plinking and target practice ammunition or your self-defense 9mm go-to choice. Bullet mass/type. Muzzle Velocity. Muzzle Energy.Question about 9mm 124 grain ammo I have tried Winchester 124 grain 9mm and it seems to shoot well, but I have read not to use a steady diet of it in a handgun because it accelerates wear. OK, so the specs say Winchester 124 has a muzzle energy of 358 and a muzzel velocity of 1140.Blazer 9mm 124gr. The 124gr is a good mid between the other two. It’s a bit heavier and slower than the 115gr, but it also has more energy than the lighter version. The 124gr Blazer 9mm cartridge has a muzzle velocity of 1,090 fps and 327 ft-lbs of muzzle energy. You’ll keep optimal speeds up to about 50 yards.

154 posts · Joined 2010. #8 · Dec 5, 2011. My 609 shoots low with 115 gr ball, pretty accurate with 124 gr ball. (using both WWB and federal) I carry the 124 gr speer gold dots (the P+ 1150 fps version, not the 1080) as a carry load. I purchased 2 boxes of the usual, and 2 boxes of the 147 gr.The main difference is the weight of the bullet, with 124 grain offering slightly better penetration. 2. Which grain weight is typically more popular for defense ammo? Both 115 and 124 grain defense ammo are popular choices, with …An IQ of 124 would allow one to become a member of the International High IQ Society. This is the minimum IQ required to become a member of the society. Fifteen percent of the popu...For the 9mm I only use N340. With 5,0 grain load with a Fiocchi 123 grain FMJ you get a Velocity of 1061,60 fps in a Para Ordnance LDA and 1054,00 fps in a walther P99. The power factor is 130,58 and 129,64. The N320 is a very good powder for .40 S&W when you use bullets in weight of 180-220 grain.124 will run better usually due to the increased force. Saying that, if you are using a compact or subcompact, running 115 can noticeable reduce snappiness. I always shoot 124 in my sig m18 but that is because that is the round it was designed around and therefore it runs great. 115 works too though it’s really preference.Everything that comes out of a handgun’s barrel will translate to recoil energy. This includes the mass of the propellant and the gasses it becomes during ignition. A 9mm round typically stores only four to six grains of propellant. That’s not much in relation to its 115, 124, or 147 grain bullet, but it still has mass.Testing some 115 and 124 grain 9mm ammo from AAC. Heavy clothing ballistic gel test using a Canik Mete MC9!Join this channel to become a member of The Range ...Aug 10, 2022 · The difference between 115 grain and 124 grain 9mm ammo is more than just 9 grains of weight. Each bullet has a significant impact on accuracy, recoil, and momentum. Learn more here.

Testing some Sig V-Crown hollow point defensive ammo, using the Smith & Wesson M&P Shield 2.0 EZ!Join this channel to become a member of The Range Gang:https...

S&B 9mm 124-grain FMJ is great ammo at a good price because it uses brass cases that are good for reloading, Boxer primers, and high-quality powders. In my experience, these rounds go bang every time you pull the trigger and rarely jam, making it a great addition to your range bag. Our Sellier and Bellot 9mm 124gr ReviewIn theory, for a 9mm pistol the lightest bullet that will operate a slide is about 106 gr, however in practical application, a 115 gr is much more reliable. On the heavy end, a 147gr bullet is the max bullet weight. 124gr bullets can be pushed almost as fast as 115gr bullets without exceeding max chamber pressure.While the debate between 115-grain and 124-grain offers insights into preferences for speed, energy transfer, and recoil, the choice of ammunition can significantly affect your shooting experience. Enter HOP Munitions 9mm Poly Ammo, a game-changer in training and competitive shooting.Testing some Sig V-Crown hollow point defensive ammo, using the Smith & Wesson M&P Shield 2.0 EZ!Join this channel to become a member of The Range Gang:https...245 posts · Joined 2011. #6 · Sep 22, 2011. Well tested out some PMC bronze 115 grain back to back with Rem UMC 115 grain on my glock 34. My conclusion. Consistency=PMC. Better grouping= PMC. Hotter load, recoil=UMC. 2.5-4 inch groups with UMC at 25 yards. 2-3inch groups with PMC.Shooting the Maker Bullet loads through a chronograph gave readings atypical of 9 mm ammunition: 1,500 fps for the 115-grain and a whopping 1850 fps for the 75-grain projectile. The 147-grain ...147’s are usually sub sonic which is quieter when suppressed. Beyond that I just generally don’t use 115. I prefer 124gr nato for general fmj range use (the recoil is closer to actual defensive loads). For defensive loads I always go for more penetration, nowadays there’s lots of good 124-147gr defensive loads that get 16-18 inches ...Gold Dot 9mm Short Barrel is a 124+P, not a 115, 124, or 147. Of course the Short Barrel ammo has a special bullet designed to open at lower velocities yet Speer still makes it a +P. I think that's telling. "Life is like riding a bicycle. To keep your balance you must keep moving." - Albert Einstein.9mm. The Aguila 9mm ammo tested for this review is boxer-primed with reloadable brass casings stamped “AGUILA 9MM” and features a nicely plated classic 115 grain FMJ bullet. Through the 4.49” barrel of the Glock, an average velocity of 652 fps was recorded over a 9-shot string (dang chrono failed again).

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Typically both 115 grain and 124 grain 9mm rounds produce about 360 ft-lbs of energy. I even have some 90 grain zinc rounds that are listed at 351 ft-lbs of energy. This certainly doesn't go for every ammo but is typical of the 9mm I see for sale. Typically 147 grain rounds produce about 330 ft-lbs of energy.Check out this ballistics chart of 9mm handgun ammo. Uses average muzzle velocity for 115, 124, and 147 grain projectiles for comparison. The store will not work correctly in the case when cookies are disabled. ... 115 Grain FMJ. 340. 115 Grain FMJ +P. 400. 115 Grain JHP. 330. 115 JHP +P. 430 : 124 Grain FMJ. 350. 124 Grain FMJ +P. 450.Two different 9mm bullet weights and types: 147 gr. FMJ rounds (left) and 95 gr. JSP rounds (right). Within each caliber, you will notice that there are certain bullet weights you see more often than others. For example, you’ll find Federal American Eagle 9mm ammo in, 115 gr., 124 gr., and 147 gr.Other excellent standard pressure 9mm loads are the Winchester Silvertip 115 grain (X9MMSHP), and Federal 124 grain Hydra-shok (P9HS1). For guns that may jam with the Cor-Bon or Federal 115 grain hollow-points, the Remington 115 grain +P JHP is a good choice (R9MM6). For older guns I would use the Remington standard pressure 115 …115 Grain vs 124 Grain 9mm Ammo for Self-Defense. We took to the range with two boxes of Speer Gold Dot 9mm ammo. One box was 115 grain. The other, 124 grain. Using Clear Ballistics synthetic gelatin, we fired both rounds into the gel through a 4-layer fabric barrier with a Glock 43X pistol. This process is similar to what the Federal Bureau of ...Jun 16, 2022 ... Comments46 ; Stopping Power of .40 S&W. AmmoMart · 197K views ; Firearms Facts: The 9mm Confusion. Iraqveteran8888 · 898K views ; 9mm 115gr vs 12...What’s the difference between 115 grain and 124 grain 9mm ammo? We test Speer Gold Dots in ballistic gelatin and look at ballistics to get an accurate answer.Jan 10, 2010 · for the 147gr to have less recoil. If the 124gr is traveling at 1050fps: - 115gr needs to be traveling >1132fps. for the 124gr to have less recoil. Others: 147gr vs. 115gr. If 147 = 900 , then 115 velocity > 1150 fps. If 147 = 925 , then 115 velocity > 1182 fps. If 147 = 950 , then 115 velocity > 1214 fps. Oct 31, 2018 · The 147-grain 9mm has been criticized by some for lacking expansion potential. The 147-grain load originally was designed to meet FBI requirements for deep penetration and barrier penetration. Expansion was modest. Many 147-grain loads still meet this criteria, while others demonstrate greater expansion. A new choice is the 135-grain bullet ... Easy, whatever's cheaper, which is usually 115gr. For defense I use 147gr in my suppressed guns and 124gr +P in the others. All Speer Gold Dots. ^^^^^^^^^^^^^^^ This. I agree. For range work, it's almost always 115, as that's almost always the cheapest to find. And for SD, I prefer 124+P Gold Dots, with 127+P+ Ranger T being a close second.4437 posts · Joined 2016. #3 · Mar 7, 2018. won't matter, 115/124s will feel snappier than 147s. Personally I use WINSXT 127+P+ for carry. But whatever brand/weight/shape you choose, be sure to function fire a few rounds. Sometimes my Glock forgets where to look.. Panzergraf, cnutco and allmotorgsr81. Like.Trueshot 101: 9mm 115 Grain vs. 124 Grain - Full Overview - YouTube. True Shot Ammo. 20.3K subscribers. 40K views 1 year ago. ...more. A few weeks ago we posted a 9mm … ….

9mm Ballistics Chart. 9mm ballistics vary by bullet weight and manufacturer. The 9mm ballistics chart below shows averages for comparison. Also, muzzle energy is only one factor to consider. While a heavier round may lose it's punch over a relatively short range, a lighter bullet generally travels at a higher velocity and offers better penetration. 115 gr vs 124 gr 9 mm Luger . I have a P365XL, and I’ve run Winchester 115 gr range ammo and Belom 124 gr ammo through it. ... Went to the range today with some 115 grain 9mm today and MAN now I remember why I only shoot 124, I was getting some nice groupings last time with 124 but today I was all over that damn target shooting 115. …Here is a video explaining the difference between 115 gr, 124 gr and 147 gr ammo.Jan 10, 2010 · for the 147gr to have less recoil. If the 124gr is traveling at 1050fps: - 115gr needs to be traveling >1132fps. for the 124gr to have less recoil. Others: 147gr vs. 115gr. If 147 = 900 , then 115 velocity > 1150 fps. If 147 = 925 , then 115 velocity > 1182 fps. If 147 = 950 , then 115 velocity > 1214 fps. The 115 is closer to the optimal velocity of 1150 fps suggested by Speer for best bullet performance, but the 124 penetrated an extra inch or 2 ...In summary, the differences between 115 grain and 124 grain 9mm ammunition may appear subtle, but they can influence performance, recoil, and application. The 124 grain round …Fiocchi 124-Grain XTP No. 9XTPC, $24.65/50. It is similar to the 115-grain load, but with greater penetration. Expansion was good, and retained weight ideal at 100%. Very consistent and very accurate. If you prefer a balance of expansion and penetration that favors penetration, the 124-grain XTP looks good. At the price, its another Best Buy.The three most common bullet weights are 115-, 124- and 147- grains, which are generally listed by U.S. manufacturers at around 1,190 fps, 1,150 fps and 990 fps, respectively (velocities do vary slightly from various manufacturers). ... For clarification, the 9mm NATO often utilizes a 124-grain FMJ RN “Ball” bullet at 1,250 fps, which is ... 124 vs 115 9mm, Oct 13, 2014 · BigWaylon. 2261 posts · Joined 2013. #7 · Oct 13, 2014. The biggest difference will be with the 115/124 vs the 147 when using a suppressor. That's when you really be able to tell. Come join us at a local site NOT owned by anti-2A Canadians: Carolina Fire arms Forum. Like. , Feb 16, 2010 · Other excellent standard pressure 9mm loads are the Winchester Silvertip 115 grain (X9MMSHP), and Federal 124 grain Hydra-shok (P9HS1). For guns that may jam with the Cor-Bon or Federal 115 grain hollow-points, the Remington 115 grain +P JHP is a good choice (R9MM6). For older guns I would use the Remington standard pressure 115 gr. JHP (R9MM1). , Real world Accuracy with 9mm bullets from Hornady and Zero – Not all bullets are made equal. What I did in this piece was to load two popular brands of 9 mm bullets in 115, 124/125 and 147 gr varieties and see what kind of groups I could coax out of a couple of. A …, For the 9mm I only use N340. With 5,0 grain load with a Fiocchi 123 grain FMJ you get a Velocity of 1061,60 fps in a Para Ordnance LDA and 1054,00 fps in a walther P99. The power factor is 130,58 and 129,64. The N320 is a very good powder for .40 S&W when you use bullets in weight of 180-220 grain., Either or 124 and 147 will work perfectly fine and have similar results if they're the same brand. Just pick one and be done with it. 2. Reply. Helmidoric_of_York. • 3 yr. ago. I'd be more interested in the frangibility of the bullet than the grain weight for 9mm self-defense. More grains equals more force, but the way the bullet fragments ..., Feb 25, 2023 ... Well, if you're looking at 9x19, or 9mm Luger, I personally like 124gr bullets. 115gr runs a bit snappy, 147gr doesn't always expand correctly ..., Jun 25, 2012 ... FWIW...most of the guys on the P-38 Forum use Winchester White Box 115 grain for their P-38s. Just stay away from the Winchester Ranger "NATO" ..., Either or 124 and 147 will work perfectly fine and have similar results if they're the same brand. Just pick one and be done with it. 2. Reply. Helmidoric_of_York. • 3 yr. ago. I'd be more interested in the frangibility of the bullet than the grain weight for 9mm self-defense. More grains equals more force, but the way the bullet fragments ... , 102 posts · Joined 2017. #21 · Jun 15, 2017. This might have already been mentioned, but what I was told was 115 vs 124 is: 115 is lighter and faster, 124 is a little slower, but packs a bigger punch. I would say for the range it's personal preference. Blessed are the ones who are thankful for what they have. Share., Nov 30, 2021 ... I almost bought more of that syntech the last time I saw it at Bass Pro, but I didn't and I regret it. That stuff is amazing and I really ..., Since the two categories have similar sizes and shell material, the 124-grain pellets will generate more energy and power. As a result, you will get better penetration and power with the 124-grain than with the 115-grain. However, you still get adequate energy and penetration at a close distance since the grain difference is not that significant., 124gr works better, generally, out of short barrels because of how quickly the powder burns and how hot you can load it. I use it for defensive ammo pretty much exclusively. 115gr is great for cheap range ammo, and I use it for that if 147gr is significantly pricier at the time. Reply reply. , It's a soft shooter and gets me back on target more quickly and accurately than the 115s do. I feel that the 124 is a little better than the 115, and the 147 is better than both. But, that's just my opinion. PPQ 22cal 5". PPQ M2 9mm 4". PPQ M2 40cal 5". M&P Shield 9mm. M&P Shield 40cal. M&P 9 Pro Series 5"., Speer has published its own results with its proprietary 124 and 147 Gold Dot ammo. It is designed around a velocity window to meet or nearly meet FBI protocol specs. It is hard to say what the same bullets will do when fired outside the velocity window in a third party +P+ round, especially at the upper end., 115* = 1210 = 168371500 124 +p = 1220 = 184561600 147 = 985 = 142623075 * Not +p The 147gr will have the least recoil energy. 481's velocity is watered down for the 115gr, and if I get the gist the math s/he used is relative to momentum. Generally, the velocity for typical factory 9mm is: 115 +p = +100 to +150fps over 124gr +p, 9 posts · Joined 2020. #1 · Nov 21, 2020. Hey guys, just wondering if these 9mm bullets would be OK for my first purchase on the P365. I am primarily going to be using these for target practice at the range. PMC Bronze 9mm Luger Ammunition 50 Rounds FMJ 115 Grains 9A. Thank you in advance!, Yes, 115 grain 9mm is generally considered sufficient for self-defense, especially when using high-quality hollow point ammunition. What is the difference between 115 grain and 124 grain 9mm? The main difference is in the bullet weight, with 124 grain typically offering slightly more recoil and potential stopping power compared to …, Aug 10, 2022 · The difference between 115 grain and 124 grain 9mm ammo is more than just 9 grains of weight. Each bullet has a significant impact on accuracy, recoil, and momentum. Learn more here. , Other excellent standard pressure 9mm loads are the Winchester Silvertip 115 grain (X9MMSHP), and Federal 124 grain Hydra-shok (P9HS1). For guns that may jam with the Cor-Bon or Federal 115 grain hollow-points, the Remington 115 grain +P JHP is a good choice (R9MM6). For older guns I would use the Remington standard pressure 115 gr. JHP (R9MM1)., Dec 4, 2011 · 154 posts · Joined 2010. #8 · Dec 5, 2011. My 609 shoots low with 115 gr ball, pretty accurate with 124 gr ball. (using both WWB and federal) I carry the 124 gr speer gold dots (the P+ 1150 fps version, not the 1080) as a carry load. I purchased 2 boxes of the usual, and 2 boxes of the 147 gr. , Jun 1, 2021 · But what can you expect when it comes to 9mm ballistics – velocity, energy, etc.? Factory loaded rounds are most commonly available with 115, 124, or 147 grain projectiles. As the most popular handgun cartridge, 9mm ammo is available with every conceivable type of projectile including frangible, shot, rubber, and blank. 9mm Ballistic Table , Norse Atlantic is offering fares as low as $115 one-way to Europe from the U.S. cities of New York, Orlando, Fort Lauderdale and Los Angeles. Act quickly because supply is limited...., Speer Gold Dot 124-grain +P JHP is the best ammunition for the Ruger Security 9 because it’s reliable, affordable, and versatile. With this ammunition, you can load your conceal carry mags or range bag and effectively stop threats or practice your shot placement without sacrificing affordability or effectiveness., Real world Accuracy with 9mm bullets from Hornady and Zero – Not all bullets are made equal. What I did in this piece was to load two popular brands of 9 mm bullets in 115, 124/125 and 147 gr varieties and see what kind of groups I could coax out of a couple of. A …, Shooting the Maker Bullet loads through a chronograph gave readings atypical of 9 mm ammunition: 1,500 fps for the 115-grain and a whopping 1850 fps for the 75-grain projectile. The 147-grain ..., 797 posts · Joined 2015. #35 · May 31, 2016. I carried 124g +P 9mm Gold Dot for a while, but recently made the switch to 147g Speer Lawman for range ammo and 147g +P HST for self defense. The literature sold me on HST and I generally like the extra speed., 115* = 1210 = 168371500 124 +p = 1220 = 184561600 147 = 985 = 142623075 * Not +p The 147gr will have the least recoil energy. 481's velocity is watered down for the 115gr, and if I get the gist the math s/he used is relative to momentum. Generally, the velocity for typical factory 9mm is: 115 +p = +100 to +150fps over 124gr +p, Feb 20, 2022 ... Testing out some Ammo Inc 9mm hollow point defensive ammo, with a 3" Taurus GX4. Some fairly easy to find and low priced options during the ..., Apr 16, 2021 · Note the grains vary from 65, 115, 124, 124+P, 135, and 147 grains in most 9mm ammo. Also, note the comparison among the different types of Sig Sauer JHP 9mm rounds with grains varying from 115, 124, 124+P to 147 grains. , Apr 1, 2022 · In theory, for a 9mm pistol the lightest bullet that will operate a slide is about 106 gr, however in practical application, a 115 gr is much more reliable. On the heavy end, a 147gr bullet is the max bullet weight. 124gr bullets can be pushed almost as fast as 115gr bullets without exceeding max chamber pressure. , This is a Real-time headline. These are breaking news, delivered the minute it happens, delivered ticker-tape style. Visit www.marketwatch.com or ... Indices Commodities Currencies..., The 124 gr bullet in 9mm does not have enough velocity and the 147 grain bullet does not have enough mass. But the 115 gr +P (+) has nearly the mass and nearly the velocity, thus making it the closest round to achieve the legendary 125 gr .357 magnum ballistics. AND it can do that from a 3" barrel., The difference between 115 grain and 124 grain 9mm ammo is more than just 9 grains of weight. Each bullet has a significant impact on accuracy, recoil, and momentum. Learn more here.