45 Vs 9mm Stopping Power

45 Vs 9mm Stopping Power50 caliber machine gun, and the aforementioned Hi-Power. Reason: Current 9mm ammunition has more consistent and better barrier penetration than. Relative Stopping Power The theory. It's also worth pointing out that “stopping power” is about more than projectile energy. 45 ACP ball ammo has been dropping guys for 100 years. 45 ACP 230 grain ball ammo would achieve 95% one shot stops. The situations have now evened out more with the heavier bullet moving at a similar speed and having more energy. According to the data in the table, the extra stopping power of a. This was one of Browning’s three most enduring inventions, along with the M2 “Ma Deuce”. First, it has remarkably less recoil than 40 S&W. org's ballistic calculators and compar. The 9mm cartridge produces less recoil as it fires a lighter bullet. 45 Ammo Choice For Self-Defense 10mm Vs. Now lets talk about wound cavities caused by different caliber handgun rounds. The military employs mostly 9mm and. 45 caliber hole all the way through should be better than a. 9mm excels as a defensive round for two reasons. Analyzing 1800 Shootings: Which Caliber Has the …. So you are in the range of 4-6x more effective wounding per shot with the 5. The key points of contention in the 9 vs 45 debate are bullet weight, recoil, stopping power, and magazine capacity. 45 ACP vs. 45 ACP, it requires a larger gun to handle the extra energy associated with the. 45 vs 9mm: Home Defense and Concealed Carry With advancements in hollow point technology, the gap between the stopping power between the 45 ACP and 9mm has been closed to an extent. Subsequent research has shown that 230grain FMJ. 40 S&W that might be doing the same velocity. Performance and Stopping Power There are three primary ways through which bullets can disable a person. Although providing fewer rounds per magazine than comparably sized 9mm and. Weighty Decisions: Considerations When Choosing a Bullet Weight. Both are popular choices for self-defense and both have a lot of stopping power. Stopping power: The. The 45 Auto is a slower moving bullet than the 9mm is, but a majority of its stopping power comes in the form of the bigger projectile itself, and the fact that it is still moving fast enough to get it to penetrate deep enough to cause the necessary damage. 45 ACP Pros Stopping Power. 45 vs 9mm: Home Defense and Concealed Carry With advancements in hollow point technology, the gap between the stopping power between the 45 ACP and 9mm has been closed to an extent. 9mm vs 45 vs 40: Finding the Balance. 9mm vs. The police rely on its stopping power and reliability during gunfights. 9mm vs 45 vs 40: Recoil Control Conventional wisdom states that a lighter-kicking round will be easier to shoot rapidly and accurately than more powerful ammunition. In similar-sized handguns, it can also hold more ammunition. For our 9mm vs. What a lot of people liked to forget was the. 40 S&W is somewhere in between the 9mm and. While this caliber definitely has more recoil than the 9mm – it has. 45 ACP boasts more “stopping power” than a 9mm, but the extra rounds in most 9mm handguns might be more useful. Both are reliable calibers that have been trusted by the military for years. Stopping power: The. Then I stopped and decided to actually research it before I submitted my answer. It's difficult to choose a winner for hunting or defense, but the 9mm offers an edge when it comes to competition. In tests, the. 45 vs 9mm: Home Defense and Concealed Carry With advancements in hollow point technology, the gap between the stopping power between the 45 ACP and 9mm has been closed to an extent. Keep the 5’2” assailant and 9mm 147gr HST round, however in the scenario with the larger attacker let’s replace the 9mm round with a Federal HST 230 grain 45 ACP +P round. Reason: Current 9mm ammunition has more consistent and better barrier penetration than. But as Gabe Suarez of Suarez International points out: “9mm holds more ammo and more ammo is a definite asset in a gunfight. Keep the 5’2” assailant and 9mm 147gr HST round, however in the scenario with the larger attacker let’s replace the 9mm round with a Federal HST 230 grain 45 ACP +P round. The stopping power of a firearm depends on various factors including bullet caliber (the size of the bullet), bullet velocity, mass of the bullet, shape of the bullet, what the bullet is made of, and the type of firearm used to fire the bullet. 45 vs 9mm: Home Defense and Concealed Carry With advancements in hollow point technology, the gap between the stopping power between the 45 ACP and 9mm has. The 10mm is a bit more powerful than the. 40 S&W (similar sized weapons). It offers acceptable magazine capacity like a 9mm pistol and stopping power like a 45, but it does so at the cost of added pressure and higher felt recoil. The choice between a 9mm and a 45 ACP is in your hands. Many an Internet forum is riddled with unsubstantiated. It is naturally subsonic, which makes it ideal for use with a suppressor/silencer or submachineguns. A Comparison Between the 9mm and the. Since its inception it has become widely used by LE – because it offers the best compromise of stopping power and manageable recoil. One of the top three discussion points in the 45 vs 9mm debate is stopping power. While this sounds obvious and objective, it is not 100-percent true and therefore does have some subjective elements. Ultimate Handgun Cartridge for Hunting ">Why the 10mm Is the Ultimate Handgun Cartridge for Hunting. 40 S&W no longer the law enforcement darling it was just a decade ago?. 45 ACP full metal (FMJ) bullet is twice as effective as a 9 mm equivalent. 45 ACP full metal (FMJ) bullet is twice as effective as a 9 mm equivalent. Accurate, easy to control, and relatively inexpensive, the 9mm is also the standard police pistol caliber. 357 Magnum loaded with 125-grain jacketed hollowpoints was the ne plus ultra of handgun stopping power. Since a 9mm is smaller and lighter than a 45, it moves more quickly than a 45. This explains why the 44 magnum has a higher one shot stop percentage than the long guns. WHICH HANDGUN ROUND HAS THE BEST STOPPING POWER?. Conversely the 9mm can probably be fired fastest of the common calibers and it had the most rounds fired to get an incapacitation (2. 45 ACP can achieve that velocity out of a Glock 41 pistol. 45 ACP round has a momentum of 8. 9mm with the right JHP ammo is not quite as good but still within the range of feasible use. However, others say that the lowly. However, it shoots it much faster, with much less recoil, and 9mm handguns have a higher capacity. 9mm Luger offers higher magazine capacities, less recoil, lower cost (both in ammunition and wear on the weapons) and higher functional reliability rates (in FBI weapons) The majority of FBI shooters are both FASTER in shot strings fired and more ACCURATE with shooting a 9mm Luger vs shooting a. 2014 FBI White Paper on 9mm. Can't imagine getting hit with one of those 44 slugs. I've shot thousands of 45, 40 and 9mm into this thing and it's barely scratched. 45 ACP generally has greater stopping power. 45 may stop an attacker with fewer bullets expended, a 9mm with a larger magazine capacity may allow you to defend against multiple attackers. 45” is always accompanied by the explanation, “advances in bullet technology have improved the 9mm’s terminal ballistics. 45 and be happy! Expansion. As the 9mm is smaller, it has a higher magazine capacity. The Perfect Mix of Stopping Power, Reliability and …. Many still prefer the 9mm for the most magazine capacity and quicker follow-ups. Springfields shown are Range Officer. fact regarding ">Gunshots wounds and stopping power. The 40 S&W fires a larger bullet (124 gr vs 180 gr) that will theoretically create a larger permanent wound cavity and incapacitate a. The biggest advantage the 9mm has over the. There is some argument to be made that a wider bullet (like a. See more 2 Reply Save Like dsk · #3 · Mar 16, 2016. 45 ACP is probably a bit better in terms of a larger wound cavity if no barrier is involved. I guess there’s a reason for 8+1 pistols, huh? Of course, that’s pretty meaningless. So, upon impact, the 9mm will penetrate the target much deeper than a 45. But as Gabe Suarez of Suarez International points out: “9mm holds more ammo and more ammo is a definite asset in a gunfight. They ARE easier to shoot than. I've shot thousands of 45, 40 and 9mm into this thing and it's barely scratched. 45 is a bigger bullet and has more stopping power, right?!”. 45: Which Chambering Has More 'Stopping Power'?. Regarding heavier calibers, such as the. Army Major General and former technical editor for the NRA’s American Rifleman. 10mm vs 45ACP The 10mm is a powerful cartridge that is often compared to the. I like the softer recoil impulse of the 45 as compared to the 40 S&W and prefer the ballistics over a 9mm. Running at 950 to 1,000 fps, the 147-grain bullets sometimes expanded and sometimes didn’t. Some agencies like the San Diego Police Department were happy with 147-grainers and stayed with them. 45 ACP and it also has a higher capacity. Most local law enforcement prefers the. 9mm: The Ultimate Comparison. 9mm: Which Bullet Is the "Best?". 45 Auto load is the best of the best. 45-caliber cartridge has more propellant, the 9mm round usually has more penetrating power because the smaller round faces less air resistance on its nose as it files [sic] through the air, said Neil Clapperton, a firearms and forensic expert with the Rhode Island State Crime Laboratory. It offers acceptable magazine capacity like a 9mm pistol and stopping power like a 45, but it does so at the cost of added pressure and higher felt recoil. The police rely on its stopping power and reliability during gunfights. 10mm vs 45ACP The 10mm is a powerful cartridge that is often compared to the. The 40 is a “jack of all trades, master of none” caliber that attempts to compromise between 9mm Luger and 45. On average, it takes 0. This is the main argument in favor of. Based in a combination of factors, including so-called “stopping power,” weight and availability, the FBI study shows that the 9mm round penetrates far enough, allows for shooters to carry more. 357sig, one 9mm round that was a fed hydrashock +p+ and a few others. 40 square inches of expanded bullet. However, the 45 ACP and its heavier bullet are long thought to have more stopping power as it creates a larger permanent wound channel. 45 ACP Pros Stopping Power. Significantly better performance than 9mm, just shy of. 40 S&W: Which Handgun Has the Most …. If this is your main concern…go with a. FYI "stopping power" is myth, and 9mm, 12gauge, and 5. The Truth About Handgun Stopping Power. What’s funny is that whenever someone starts talking about “stopping power” they mention how. 45 vs 9mm for Home Defense Let’s talk about 45 vs 9mm for home defense. 44 magnum obviously has more stopping power than a 9mm. The trick is to find the best balance for your abilities, budget, and circumstances. The firearms staff members were adamant that they could see no "stopping power" differences between those three rounds on the street, and were recommending the 9mm to their officers for the lighter recoil and higher cartridge capacity. 45 ACP has a muzzle velocity of around 850 fps and is capable of producing over 400 foot-pounds of energy. The 45 Auto is a slower moving bullet than the 9mm is, but a majority of its stopping power comes in the form of the bigger projectile itself, and the fact that it is still moving fast enough to get it to penetrate deep enough to cause the necessary damage. Keep the 5’2” assailant and 9mm 147gr HST round, however in the scenario with the larger attacker let’s replace the 9mm round with a Federal HST 230 grain 45 ACP +P round. The paradigm was established by the late Julian Hatcher, a U. 9mm Cartridge Debate: Does It Really Matter?. 45 ACP VS 9MM – Which is Better? (With Ballistic …. Although providing fewer rounds per magazine than comparably sized 9mm and. However, the 9mm has low stopping power compared to larger rounds like. 40 round, which supposedly combines the best features of the. 45 ACP generally has greater stopping power. But one of the chief complaints regarding the 9mm is that it lacks sufficient stopping power. The police rely on its stopping power and reliability during gunfights. Granted, when restricted to using military-grade, Geneva Convention-approved ball ammo, the bigger bullet did provide a significant stopping-power advantage. While this caliber definitely has more recoil than the 9mm – it has close to 70% more energy. Bullet Weight">Weighty Decisions: Considerations When Choosing a Bullet Weight. It is just slower to shoot a big, heavy recoiling revolver than it would be to shoot an AR15, or a 9mm semi auto. However, the fact that the 45 ACP has lower penetration makes it an ideal choice for home defense. 45 instead of a 9mm. All during the 9mm vs. In his famed Theory of Relative Stopping Power (RSP), Hatcher concluded that the. This explains why the 44 magnum has a higher one shot stop percentage than the long guns. Range Accident Reveals. 45 ACP in higher percentage success rates in one-shot stops, fatal shots, accuracy, and less number of rounds used to stop an assailant. The 9mm Luger has a muzzle velocity of around 1,200 feet per second (360 m/s), while the 10mm Auto can have a higher muzzle velocity of up to 1,400 feet per second (430 m/s). While many people would prefer to carry larger calibers, such as a. 45 Auto and designed to best the 1911 in every way. Foot Pounds of Energy/Velocity = "Stopping Power". The 9mm tends to be more easily concealed, but the 45 ACP has a larger caliber and is considered to have a bigger knock down power than the 9mm. ), but the company’s hottest 10mm is this 180-grain load designed for hunting, which produces 650 ft. com Debate Two Pistol Calibers. 45 over 9mm, this is probably why. The infamous shootout in Miami where 5 FBI agents were killed revealed the shortcomings of the 9mm in penetrating car doors and glass. - The Truth About Guns By Robert Farago - November 18, 2011 76 Next Post I was not an eye-witness, but I can’t imagine how that is possible! So, in my opinion, his “version” of events is dubious, but police are still investigating. lets all be responsible! shoot a criminal! Remember 0% of firearms pull there own trigger!. As we can see from the chart above, 9mm bullets have a higher muzzle velocity than 45 ACP bullets do. What’s The Best Handgun For Personal Defense: 9mm or. 40 S&W because they feel it’s underpowered for the amount of recoil the cartridge produces. Relative Stopping Power The theory that “9mm equals. However, the 9mm has low stopping power compared to larger rounds like. The relative stopping power (RSP) of any bullet is determined by a simple formula: Velocity x Weight x Cross-sectional area x Shape factor x Hydrostatic-shock effect (or V x W x C x S x H), all divided by 1,000, to get rid of the excess zeros. Calibers used by law enforcement are almost always pistols rounds, typically. Alternatively, the 9mm’s stopping power and smaller design make it ideal for open and concealed carry. The 9mm cartridge has about 25% less recoil than the 40 S&W, which allows for faster follow-up shots and better shot placement. is little to no noticeable difference in the wound tracks between premium line law Auto enforcement projectiles from 9mm Luger through the. 45 ACP vs 9mm: Stopping Power. While a. 45 ACP: summary Pros of 9mm:. I was having a conversation with the pawn shop owner on pistol stopping power and he says 9mm has better stopping power than. 56 are all on totally different levels shot for shot in terms of energy on target and projectile terminal performance. Most commonly, law enforcement use hollow-point or expanding full metal jacket bullets which tend to “spread” after impact and thus, cause more tissue damage. Proponents of the 45 ACP are going to harp on the mystical concept of "Stopping Power" stating that the 9mm is underpowered and a heavier bullet is needed to stop a threat. The large-bore fan might proclaim, “Take a 147-grain 9mm bullet that might be going 950 to 980 fps from a compact pistol, and a 180-grain. It quickly became recognized as one of the most accurate. 45 Automatic Colt Pistol (ACP) has literally been around for 110 years. Based in a combination of factors, including so-called “stopping power,” weight and availability, the FBI study shows that the 9mm round penetrates far enough, allows for shooters to carry more rounds, and is more widely available and less expensive than alternative rounds like the. 9mm vs 45 – Which Is Better?. Case Closed: FBI Says 9mm Is The Best Pistol …. 9mm vs 45 ACP: The Greatest Pistol Caliber Debate. Additionally, 9mm uses a smaller bullet so firearms can carry more rounds. 357 SIG outperformed the 9mm,. 3 Final Things to Consider When Deciding Between 9mm vs 45 vs 40. 45 ACP can also give you an edge in competitive shooting. If a barrier is involved, a 9mm +P load is superior. Pain is universal, but it is not what anyone would risk experiencing as far as defensive ammunition is concerned. Many still prefer the 9mm for the most magazine capacity and quicker follow-ups. A near-miss against the X-ring with a 9mm may just barely cut the line of the X with a. The most popular centerfire semi-automatic pistol cartridge in the world is the aforementioned 9×19mm Luger. The best stopping power is a complex mix of many different factors, including how fast the round is traveling and what it does when it enters the attacker’s body. Will 9mm have more capacity than a. The 9mm tends to be more. 45 ACP vs 9mm: Stopping Power. Bullet Stopping Power From a Doctor’s Point of View. 45 ACP: Making the Right Choice Finally, the 9mm can be housed in smaller and lighter handguns. Case Closed: FBI Says 9mm Is The Best Pistol Round. See more Reply Save Like dsk · #3 · Mar 16, 2016. The 45 Auto is a slower moving bullet than the 9mm is, but a majority of its stopping power comes in the form of the bigger projectile itself, and the fact that it is still moving fast enough to get it to penetrate. 45 ACP) and extra capacity versus brute stopping power. The 9mm vs. Significantly better performance than 9mm, just shy of. Therefore, it can hold more gunpowder and stopping power. OWB Holster Bravo concealment Blazer While there are a number of compact. The military employs mostly 9mm and. Alternatively, the 9mm’s stopping power and smaller design make it ideal for open and concealed carry. The 45 ACP is well renowned for its stopping power, accuracy, and reliability. At close range, this round works well enough to disable an attacker. 45s will out perform 9mm in this category. 45 ACP; Capacity: Higher ammo capacity; 6 to 20 rounds: Less bullet capacity; 6 to 14 rounds: Size and Weight: Smaller, lighter, and compact: Larger,. In general, the 45 ACP is a low-pressure round with SAAMI specs citing a maximum pressure of 19,900 psi (considerably less than 35,000 psi for 9mm). 45 ACP is a bit more reliable and it has been around for longer. There are obvious advantages to small guns. 357 SIG: Power When gun owners refer to “power,” they generally mean “stopping power. Handgun stopping power is a myth, so the title of the article is a bit misleading. 45 vs 9mm for Home Defense Let's talk about 45 vs 9mm for home defense. 45 may stop an attacker with fewer bullets expended, a 9mm with a larger magazine capacity may allow you to defend against multiple attackers. The 9mm usually has a muzzle velocity of around 1,200fps and can produce upwards of 500 foot-pounds. Since its inception it has become widely used by LE - because it offers the best compromise of stopping power and manageable recoil. 45 Auto linked above appears to be Federal’s most powerful option (428 ft. The more than century-old debate of. Yes, it's a classic argument that pits small caliber (9mm) versus large (. Between these two, shot placement and bullet performance will matter more. 45 ACP loads actually provide about 60-64% one shot stops and several smaller calibers using expanding bullets are more effective stoppers. One of the main criticisms of the. Alternatively, the 9mm’s stopping power and smaller design make it ideal for open and concealed carry. The relative stopping power (RSP) of any bullet is determined by a simple formula: Velocity x Weight x Cross-sectional area x Shape factor x Hydrostatic-shock effect (or V x W x C x S x H), all divided by 1,000, to get rid of the excess zeros. We would like to show you a description here but the site won't allow us. Combined with the 9mm’s smaller size than. The first one is through the pain. 45 ACP VS 9MM – Which is Better? (With Ballistic Charts). The edge does go slightly in favor the the 45 as we see that there was quite of bit of. Loaded to the same pressure as a. With the 115-grain Buffalo Bore JHP. Since its inception it has become widely used by LE – because it offers the best compromise of stopping power and manageable recoil. The main points of contention in the 9mm vs 40 debate are recoil and stopping power. The 9mm has other advantages that make it the better choice for some situations. 10mm vs 45ACP The 10mm is a powerful cartridge that is often compared to the. 45 ACP, that translates into deeper bullet penetration. They then conveniently forget that 9mm ball ammo has been doing the same thing for just as long. · The majority of FBI shooters are both FASTER in shot strings fired and more ACCURATE with shooting a 9mm Luger vs shooting a. They then conveniently forget. All the experts and formulas will tell you that these were near statistical impossibilities. 357 SIG creates quite the report when fired. This explains why the 44 magnum has a higher one shot stop percentage than the long guns. You know you are getting more power. What has more stopping power,. Most PDs still use the 9mm. The results were mixed. 45 ACP versus. 45 over 9mm, this is probably why. As we can see from the chart above, 9mm bullets have a higher muzzle velocity than 45 ACP bullets do. 45: Stopping Power Both cartridges are perfectly adequate for self-defense, provided you select the correct loads and learn to place your shots accurately under stress. 357 SIG outperformed the 9mm,. This makes it easier to shoot and allows for faster follow-up shots. The paradigm was established by the late Julian Hatcher, a U. As you get into the realm of compact concealed carry firearms, these advantages become even more important. Popular 9mm Luger Offer Effective Stopping Power?">Does the Ever. Based in a combination of factors, including so-called "stopping power," weight and availability, the FBI study shows that the 9mm round penetrates far enough, allows for shooters to carry more rounds, and is more widely available and less expensive than alternative rounds like the. Stopping power: The. 9mm for Stopping Power Considered by many as the. 223 works well also, taking the math out of it and applying common sense big deep holes would probably work best, a. The magnum put a huge crater and bulge in it! The target was rather expensive so I put down the 44 until I can find a cheaper target. The pistol was originally developed for the Swiss Army, and officially adopted by them in 1975, chambered in 9mm. Reason: Current 9mm ammunition has more consistent and better barrier penetration than. While there are many varied opinions on this topic, we turned to a trusted panel of industry experts to weigh-in with their opinions on the matter. 45 ACP is comparably larger, heavier, and wider. 45)" vs "light and fast (9mm". Handgun stopping power is simply a myth. 357 sig is down there with 9mm. While there are many variants of both calibers, all of the. You know you are getting more power. My personal preference goes to the 45 as years of carrying one on duty and thousands of rounds in training have made me very comfortable with the caliber. But there are a lot of dynamics that come into play like striking bone etc. I like the softer recoil impulse of the 45 as compared to the 40 S&W and prefer the ballistics over a 9mm. A higher muzzle velocity and lower weight also means that the 9mm usually has less vertical drop than a 45 does. I researched my answer using gundata. In 1976 the pistol was made available in. 38 Super and 9 mm loads, the comparison was not as valid because of the different bullets used. Here is a G19 in 9mm. The stopping power of a firearm depends on various factors including bullet caliber (the size of the bullet), bullet velocity, mass of the bullet, shape of the bullet, what the bullet is made of, and the type of firearm used to fire the bullet. What has more stopping power,. All during the 9mm vs. Lastly, research also shows that there is seemingly no such thing as “knockdown power” in any handgun round, even the good old. 45 ACP for its stopping power. This was one of Browning’s three most enduring inventions, along with the M2 “Ma Deuce”. Why the 10mm Is the Ultimate Handgun Cartridge for Hunting. 56 the Best Round for Home Defense?. If you notice in the above photo, there is little difference between 9mm, 40 S&W and 45 ACP in regards to both temporary and permanent wound cavities, and overall penetration. 45s will out perform 9mm in this category. 45 ACP vs 9mm: Stopping Power. Ok, I don’t have to be a psychic to know what many of you are thinking now… “But a. A standard Glock 17 magazine can hold 17 rounds of 9mm ammunition while a Glock 21 magazine will only hold 13 rounds of 45. 9mm vs 45 ACP: The Greatest Pistol Caliber Debate">9mm vs 45 ACP: The Greatest Pistol Caliber Debate. 357 SIG, it’s worth comparing the two rounds side by side. The main points of contention in the 9mm vs 40 debate are recoil and stopping power. Yes, the 9mm Luger shoots a smaller caliber and lighter bullet than the. Granted, when restricted to using military-grade, Geneva Convention-approved ball ammo, the bigger bullet did provide a significant stopping-power advantage. There are obvious advantages to small guns. 45 in various manufacturers, the. 50 caliber machine gun, and the aforementioned Hi-Power. It is just slower to shoot a big, heavy recoiling revolver than it would be to shoot an AR15, or a 9mm semi. Lastly, research also shows that there is seemingly no such thing as “knockdown power” in any handgun round, even the good old. The important thing to note is that, when loaded with. Granted, when restricted to using military-grade, Geneva Convention-approved ball ammo, the bigger bullet did provide a significant stopping-power advantage. Do police use ammunition that offers the best stopping power?. The Perfect Mix of Stopping Power, Reliability and Accuracy. Concealed Carry Ballistics: Challenging the Stopping Power ">Concealed Carry Ballistics: Challenging the Stopping Power. 45 ACP is probably a bit better in terms of a larger. The choice between a 9mm and a 45 ACP is in your hands. I've shot thousands of 45, 40 and 9mm into this thing and it's barely scratched. Combined with the 9mm’s smaller size than. 45 in the past, the 9mm is simply more pragmatic for me, especially with my. In any event, here is the object-lesson:. The choice between a 9mm and a 45 ACP is in your hands. Alternatively, the 9mm's stopping power and smaller design make it ideal for open and concealed carry. 45 ACP vs 9mm: Which Is Better?. 9mm vs 45 ACP: What’s the Difference?. While this caliber definitely has more recoil than the 9mm - it has close to 70% more energy. 45 ACP recoil: The 9mm typically has less felt recoil due to its smaller size, making it more controllable when shooting rapidly or doing multiple shots simultaneously. Here’s a metric that stood out. The Super had a velocity advantage of 209 fps and an energy. For this reason, some dismiss magnum rounds altogether and sing the praises of the S&W. 45acp, but better than the 9mm. 45) does more damage, as it creates a slightly larger permanent wound cavity. The important take away from this chart is that there is less than a 10% spread between 38 special and 45 ACP. The Perfect Mix of Stopping Power, Reliability and Accuracy: Is …. 45 ACP and it also has a higher capacity. 9mm vs 45 ACP: The Greatest Pistol Caliber Debate : r/ammo. 45 ACP when it comes to stopping power, recoil, and the weight of the cartridge. Range Accident Reveals. 37 fewer rounds to stop an aggressor when using a. The pistol was originally developed for the Swiss Army, and officially adopted by them in 1975, chambered in 9mm. Gunshots wounds and stopping power. Based in a combination of factors, including so-called “stopping power,” weight and availability, the FBI study shows that the 9mm round penetrates far enough, allows for shooters to carry more rounds, and is more widely available and less expensive than alternative rounds like the. The venerable and ubiquitous pistol passed a. Proponents of the 45 ACP are going to harp on the mystical concept of “Stopping Power” stating that the 9mm is underpowered and a heavier bullet is needed to stop a threat. Yes, the 9mm Luger shoots a smaller caliber and lighter bullet than the. And that may be true, but in my experience, that's a very outdated opinion of the 9mm. 22 LR has the best stopping power, since it stays in the target’s body and bounces around, shredding arteries and punching. But you knew all that, didn’t you? So why is. 45 as their secondary carry round. It is just slower to shoot a big, heavy recoiling revolver than it would be to shoot an AR15, or a 9mm semi auto. In fact, some people downright dislike the. Performance and Stopping Power There are three primary ways through which bullets can disable a. Balancing Power and Capacity. 45 my understanding was that higher calibers have better stopping power since there is more mass but he states that theres less power and only 9mm is effective against body armor. 9mm vs 40 vs 45: The Great Handgun Caliber Debate Solved. Given contemporary bullet construction, LEO's can field (with proper bullet selection) 9mm Lugers with all of the terminal performance potential of. 40 S&W, the chosen round for their use, and went to 9mm. 45 acp most of the time, yes. COM">Handgun Stopping Power. 45 wars and the stopping power arguments, everyone pretty much agreed that a. 9mm vs 40 stopping power or 45 auto: Which Handgun Has the Most Stopping Power? Want the ultimate stopping power in a handgun? Don't listen to experts or read studies.