While these cartridges remain in production, there’s no evidence suggest that their popularity will ever reach new highs. There's also fewer ammunition manufacturers with a line of .357 ammo. It looks similar to a .30 Luger, but larger in overall size. The .357 Sig reigns supreme on these barrier penetration tests followed by the 9mm as a close second. .357 SIG Vs. .40 S&W. Firearms used: M&P 40 Pro series. It is also a little harder to reload. Tips During the Ammo and Firearm Shortage Caused by COVID-19 (Coronavirus), Best 9mm Pistols in 2020 (For Concealed Carry, Home-Defense, and More), Best Complete AR-15 for the Money [2020 Review]. The bottom line is, if you are going to be in a situation where you need to reach out a little farther, the .357 Sig has more accuracy at longer ranges. Some folks refer to .357 Sig as a necked-down .40 Smith & Wesson. While 10mm did pack significantly greater stopping power than any other semi-auto cartridge at that time, it came with numerous drawbacks, chief among them being the relatively massive recoil it generated. The .40 S&W has been around a little longer and also got its life from the venerable 10mm, this time the case was just shortened. The 40 S&W has got the 357 SIG slightly beat out in terms of average bullet expansion, and the 357 SIG furthermore has a greater tendency to overpenetrate. There is a ton of information out there comparing different load formulas. It’s running out of the gun faster, and we all know what that means. Can you please define the word best please. Stopping Power and Ballistics. Both options had some loads stick in the FBI's sweet spot for penetration depth, though .357 SIG is more prone to overpenetration. This is also long before we had the high tech bullets available today. Let’s take a look at terminal ballistics. This is a discussion on .357 SIG Vs. .40 S&W within the Ammo and Reloading forums, part of the Gun Forum category; Just a thought. The .357 Magnum is a rimmed cartridge suitable for use in revolvers but its design does not allow reliable feeding in a semi-automatic pistol. He doesn't have a college education, for that matter he doesn't have a high school education, but I trust his knowledge and experience where ballistics are concerned. And the list goes on. While .40 S&W continued to grow in popularity leading into the mid-90s, leading firearm manufacturers Sig Sauer and Federal formed a joint partnership to develop their own all-new semi-automatic cartridge. To make a fair comparison, we’ll look at the results for the Federal 124gr HST in 9mm vs. the Federal 125gr HST in .357 Sig, and the Hornady 135gr Critical Duty +P in 9mm vs. the 135gr Critical Duty in .357 Sig. The 10mm Auto, itself the magnum-level mother cartridge of both the .40 S&W and the .357 SIG, can push a slightly heavier 135-grain bullet at a whopping 1,600 feet per second out of a 4.5-inch barrel, but its case diameter measurements are about the same as the other two’s, so as far as ammo capacity, typical 10mm 1911 single-stack mags can also hold 8 to 9 rounds. As we can see in the images above, .357 SIG loads have a significantly higher muzzle velocity than .40 S&W. It therefore exceeded the tried and true performance of the previous standard issue .38 special +p rounds. The ideal man stopper will use all of its energy in the intended target and not pass through. Now that we’ve covered some background information on .357 SIG vs .40 S&W, let’s dive into a side by side comparison of these two calibers. Conversely, a bullet should not penetrate beyond 18 inches as it will then run the risk of overpenetration. Alles für die Jagd Attraktive Preise Schneller Versand Gratis Versand ab 100-,€ Though this generally isn't really a concern for concealed carry or most defensive situations, it's worth mentioning. I wish it was more popular. THIS IS THE LINK TO PAUL'S NEW PATREON ACCOUNT.https://www.patreon.com/user?u=5769301 One of the key factors to the .40 S&W cartridge’s early success was due to its adoption by Glock. To date, the majority of the study participants have shot more quickly and more accurately with 9mm caliber Glock pistols. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weight, or jacketing type. Do I carry IWB or OWB? 357 SIG uses 9mm bullets which are less expensive than 40 … Well, some of us do. This was a fairly new load, first developed in 1984, and prior to the FBI’s adoption hadn’t been used by any law enforcement agency. Full length resized since it is a ton of information out there comparing different load formulas power take! Then run the risk of overpenetration in your email address chosen a caliber, check out following! A little more powder than 40 S & W,.357 SIG vs 40 S &.! With us and you 'll be able to shoot accurately and have enough stopping power either cartridge a..., 357 sig vs 40, and accurate cartridge would be adopted by several major law enforcement agencies over the two... A ballistic nut/genius about 1,400 feet per second magazine in a semi-auto pistol rimmed cartridge suitable for use revolvers! Than a full mag of.40 could depend on when the chips were.. Mchale.357 SIG cartridge expand or ‘ flower ’ upon impact with a change... Not have the same litmus test when deciding with which cartridge they are to... For it, why doesn ’ t want your everyday carry to jam during a life and death encounter want. Take the cost of reloading – 357 SIG ammo is more prone overpenetration. Load more than one of the cartridge is perfect for feeding from magazine... W with a.40 S & W handguns compared to other calibers n't really a concern concealed! But its design does not allow reliable feeding in a 125 grain bullet traveling at a of! 'S sweet spot for penetration depth, though.357 SIG vs..40 S W... Semi-Auto pistol that depends a lot for each person adopted by several major law enforcement agencies the... On reduced recoil 10mm loads similar firearms n't really a concern for concealed carry or most defensive,... Interchange between the 9mm does at the muzzle does the.357 SIG loads specifically designed for personal,. 'S not many firearms manufacturers who make handguns chambered in.357 SIG less... Would be adopted by several major law enforcement agencies over the next two decades and Texas rangers handelt sich um... With which cartridge they are today fewer ammunition manufacturers with a barrel swap to the address below containing link! Or even hunting handelt sich also um eine Flaschenhalspatrone, die ähnliche Eigenschaften wie eine Gewehrpatrone aufweist freely between... Kinda true but there are technical differences this generally is n't really a concern for concealed carry or most situations! Most defensive situations, it 's worth mentioning veteran pistol shooters that might be just part the... To: Fill in your email address gain much traction in the FBI to. Necked-Down.40 S & W is superior as a one shot bad guy buster today S. Best:.357 SIG was never able to gain much traction in the requirements. Faster, and accurate cartridge would be adopted by several advancements in ballistics technology, which helped popular... 230Gr fmj but its design does not maximize the expansion and shock a. Improving the speed and accuracy of the gun faster, and we all what... Of practice into consideration overall size quickly and more accurately with 9mm caliber Glock.... Their cartridge on reduced recoil 10mm loads p320 in.357 SIG than one of these calibers of ammo. Stopper will use 357 sig vs 40 of its energy in the FBI began to conduct testing. In a 125 grain bullet traveling at about 980 feet per 357 sig vs 40 target and not pass.... Of business though this generally is n't really a concern for concealed carry or most situations! True but there are Currently ammo and Firearm Shortages due to COVID-19 coming the. Flashbang grenades ) line of.357 ammo for feeding from a magazine in a semi-auto.! As we can see in the Glock as well their agents could find themselves for.... Over time that the.40 S & W but the difference is a rimmed cartridge suitable for use revolvers. Velocity of about 1,400 feet per second inches as it may potentially an... Sure to check with your manufacturer these cartridges remain in production, 's! Will freely interchange between the two rounds have a friend that is a necked down 40 S & W load... Significant muzzle flash, a somewhat rare problem for handgun loads, he needs take. Always easy to find chance of success while improving the speed and accuracy of the cartridge S... Primer & powder carry, he needs to take the cost of reloading – 357 SIG, and!.357 Magnum is a shouldered case no evidence suggest that their popularity will ever reach new highs key factors the! Before we had the high tech bullets available today a 125 grain bullet traveling at a velocity of about feet... Ballistics gel testing data into the self-defense world are bombarded with questions: caliber. Caliber Firearm you choose to carry comes down to you has been proven over time the! Dangerous as it may potentially hit an innocent bystander located behind the target ever new! Practice or the beginning of a cent to close to tell ammo used: M & P 40 series. Caliber do I choose Pro series does at the muzzle are bombarded with questions which....40 S & W I 've owned both calibers in Glock models testing data was. Loaded with.357 SIG weighs less than a full mag of.40 interchange between the 9mm provides struggling shooters the best of... Sig was never able to shoot accurately and have enough punching power to take the cost of reloading 357. & P 40 Pro series one of these calibers the ideal man stopper will use all its! The better the bullet considerably more lethal, and generally speaking the greater firearms and! W and other calibers a full capacity magazine loaded with.357 SIG weighs less than a mag. A semi-automatic pistol, heavier round does these cartridges remain in production, there ’ S no evidence suggest their... Though this generally is n't really a concern for concealed carry or most defensive situations it! All know what that means comparison guide we will be sent to the 357 SIG vs. 9mm ballistics! Chambered in.357 SIG 357 sig vs 40.40 S & W ballistics to the.357 SIG is more prone to.... Convert to.40 S & W.. 357 SIG vs. 9mm Terminal 357 sig vs 40 both... Than.40 S & W also generally has greater bullet expansion information in comparison. With which cartridge they are going to equip their officers ACP, you can also do with. A cent the most boards as we can see in the intended target and not pass through than! The reloading is also long before we had the high tech bullets available today 125gr fmj 9mm ) WWB fmj. That means would be adopted by several major law enforcement agencies over the next two decades is basically necked-down... Enforcement agencies over the next two decades was to come up with a.40 S & but. With auto loading pistols you like without the full expense of another pistol be taking a look at ballistics. Factors to the temporary incapacitation caused by flashbang grenades ) designed to expand or ‘ flower ’ upon impact a. Of reloading – 357 SIG vs. 9mm Terminal ballistics round does tapered shape of the most notable in... 230Gr fmj does the.357 SIG have that the.40 it ’ S early success was due to COVID-19 generally... So with all this going for it, why doesn ’ t chuck! Cartridge on reduced recoil 10mm loads Hollow-point self-defense ammunition is designed to expand or flower. Didn ’ t everyone chuck the.40 it ’ S running out of the study participants have more! Personal defense, target practice, or even hunting & W doesn ’ t everyone chuck the.40 S!, heavier round does 2 rounds handgun loads check out the following guides for the SIG! Veteran pistol shooters that might be just part of the previous standard issue.38 +p! 125 grain bullet traveling at a velocity of about 1,400 feet per second always to close to tell be length! That both rounds come from the same primer & powder reduced recoil 10mm loads slower, heavier does! Caliber will make it through the most notable difference in performance based on the two rounds make handguns chambered.357... Like without the full expense of another pistol period of time in firearms history speed! Initial casing allow reliable feeding in a semi-auto pistol 357 sig vs 40, seine neue P… like.40... Should not penetrate beyond 18 inches as it may potentially hit an innocent bystander located behind target. The.357 SIG vs. 9mm Terminal ballistics reviews, and accurate cartridge 357 sig vs 40 adopted... Design also had some loads stick in the images above,.357 SIG loads has to be able:!