So why didn’t law enforcement agencies and concealed gun carriers all across the country just adopt the .40 S&W and call it a day? I want to see a heater caliber debate go on, and it doesn't seem the caliber corner has much debate or discussion going on. It is a darn good round in performance and handling but for me, it's not worth adding yet another caliber for me to inventory in ammo and rloading equipment. It looks similar to a .30 Luger, but larger in overall size. 4.25" barrel M&P 357 4.25" barrel M&P 9 4.25" barrel M&P 45 midsize 4" barrel. As we can see in the images above, .357 SIG loads have a significantly higher muzzle velocity than .40 S&W. I wish it was more popular. By 1990, the new wave of lightweight polymer pistols had begun to take a foothold on the firearms market, with Glock leading the way. When your average shooter is picking his every day carry, he needs to take the cost of practice into consideration. The higher velocity and design of the projectile of .357 SIG vs .40 S&W helps it to carry to further distances without as much drop. Stopping Power and Ballistics. And it was also a time where several new cartridges were given their chance among law enforcement agencies in the US to potentially replace cartridges like 9mm. .357 Sig has a lot of devoted fans, but just as many shooters seem to have a hard time understanding what makes this cartridge special. For a beginner shooter or a rookie officer it might lead to less practice or the beginning of a bad anticipation problem. Ultimately, the decision of what caliber firearm you choose to carry comes down to you. SIG vermied es, seine neue P… Die .357 SIG verwendet eine modifizierte .40-S&W-Hülse, wobei der Hülsenhalsdurchmesser zum Hülsenmund hin verkleinert wurde, sodass .357-Geschosse verwendet werden können. Conversely, a bullet should not penetrate beyond 18 inches as it will then run the risk of overpenetration. 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. The cartridge’s design also had some unique characteristics. This met all the FBI requirements based on the testing they did simulating typical environments in which their agents could find themselves. It’s running out of the gun faster, and we all know what that means. 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. In this comparison guide we will be taking a look at two such calibers: .357 SIG vs .40 S&W. Perhaps the most notable difference in performance based on the graphs above is the generally higher muzzle velocities achieved by the .357 SIG loads. Why the need for the .357 Sig? They based their cartridge on reduced recoil 10mm loads. The excess muzzle blast from the .357 Sig may make you think it is kicking harder but not by much (if at all). The reloading is also 1 step longer being that it has to be full length resized since it is a shouldered case . I could see why some law enforcement agencies out West would more likely be in an altercation requiring additional range than a city police officer back East. Many folks just coming into the self-defense world are bombarded with questions: which caliber do I choose? The data above also leads us to some of the complaints of .357 SIG when compared vs .40 S&W or other handgun calibers. .357 SIG achieved some early success after being adopted by several state-level law enforcement agencies, who later reported that the cartridge performed well in the field. Though this generally isn't really a concern for concealed carry or most defensive situations, it's worth mentioning. We’ll be going into detail on the differences between these two calibers, but before we do that I want to cover some background information on what was happening during the late 80’s up until present day. 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. 0 Kommentare Abschicken Einloggen E-Mail. I like the fact that I can get more energy out of a .357 sig than a .40 who’s fastest round can’t catch up to the slowest .357 sig as it lags behind almost 50ft/s. .357 SIG Vs. .40 S&W. It has been proven over time that the .40 S&W is superior as a one shot bad guy buster. Somewhat similar to the temporary incapacitation caused by flashbang grenades). ParisArms Jul 24, 2013. Please check your entries and try again. This alone made for an uphill battle for the .357 SIG cartridge. .40 S&W and .357 SIG each still have a loyal following even to this day, largely among law enforcement agents who were issued this cartridges back in the 1990s. In case you have never heard of the .357Sig, The Sig Sauer Firearms Company was asked back in 1994 by Federal to collaborate on a hot new cartridge that rivaled the venerable .357 Magnum in ballistics. Whatever you choose, you’ll likely need a holster to put it in, and we’ve got the perfect leather gun holster for you, right here. Well, some of us do. Personally, I am not sure if it is the necked down casing or the lack of popularity that is driving the cost, but the.357 Sig costs roughly twice what.40 S&W ammunition does. 357 SIG uses a little more powder than 40 S&W but the difference is a fraction of a cent. Up to and Including the federal air marshals and Texas rangers. 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. Can you please define the word best please. We tested both .357 Sig and 9mm loads. When a 125 grain rounds comes out of the muzzle at 1400 feet per second, it creates a huge flash and a big bang. The .357 SIG cartridge was patterned in part after its predecessors— It had a similar case length as 10mm and a bullet diameter equivalent to 9mm. 34. There are two major data categories here we want to analyze: penetration depth and bullet diameter expansion. We plan to help you answer all those questions, this time around, we'll discus .40 S&W vs .357 Sig, two very capable self-defense cartridges. One FBI report summed it up best: “The Ballistic Research Facility has conducted a test which compares similar sized Glock pistols in both .40 S&W and 9mm calibers, to determine if more accurate and faster hits are achievable with one versus the other. The final nail in the coffin for .357 SIG was the notable improvements in ballistics technology that led to the revolution of the 9mm cartridge. .40 S&W also generally has greater bullet expansion. While these cartridges remain in production, there’s no evidence suggest that their popularity will ever reach new highs. Many law enforcement agencies signed contracts with Glock to produce .40 S&W Glock 23, which helped .40 S&W gain respect among commercial gun buyers. An email will be sent to the address below containing a link to verify your email address. Created by the FBI specifically for law enforcement, the .40 S&W has been called “The perfect cartridge” for personal defense. 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. Yes, the 357 Sig is a necked down 40 S&W. Conceptually, that’s kinda true but there are technical differences. .357 SIG is also more accurate than 9mm and .40 S&W, but those calibers are accurate enough in most … Let’s take a look at terminal ballistics. 9mm remains the cartridge to beat in the world of modern handguns, and until something truly revolutionary comes along, this will likely remain the state of things. The quest was to come up with a round they could depend on when the chips were down. If you are looking for Sig Sauer 40 Vs Sig 357 And Sig Sauer 516 Patrol With Flip Up SightsSig Sauer 40 Vs Sig 357 And Sig Sauer 516 Patrol With Flip Up Sights If you looking for special discount you need to searching when special time come or holidays. They needed to be able to shoot accurately and have enough punching power to take care of business. Firearms used: M&P 40 Pro series. If anything, the 10mm defeats the very … Ammo used: .40) WWB 180gr fmj 357) WWB 125gr fmj 9mm) WWB 115gr fmj .45) WWB 230gr fmj. So what happened with .357 SIG? 9mm vs .40 vs .357 sig vs 10mm vs .45. The following ammunition cartridge ballistics information and chart can be used to approximately compare .357 Magnum vs .40 S&W ammo rounds. Smith & Wesson shortened the length of the casing to reduce the airspace and found they could utilize the new cartridge in retro fitted medium framed 9mm handguns. It featured a bottleneck design, characterized by a straight-walled case with no shoulder; this type of design hadn’t been seen on a semi-automatic handgun cartridge since the early 1960s. The 357 sig is a 40 S&W necked down to .355 their main differance is you cant load the heavy bullets 147 grain max you also cant load cast bullets in them . 9mm, 40 S&W & 357 SIG can all use the same primer & powder. 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. I couldn’t find any hard evidence that high muzzle flash rounds actually do increase the likelihood of these psychological stops, but it’s nonetheless interesting. The .357 Sig reigns supreme on these barrier penetration tests followed by the 9mm as a close second. Office Hours Monday - Friday 9:00 AM - 5:00 PM CST, © document.write(new Date().getFullYear()) JM4 Tactical. For us veteran pistol shooters that might be just part of the fun. During this time, calibers like 9mm and .45 ACP had already been in the market for nearly a century, and they had already established themselves in military and law enforcement. There are conversion kits that can easily change your existing Glock 32 or SIG Sauer p320 chambered in .40 S&W to .357 Sig and vice a versa. 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. On top of that, .357 SIG entered into the market shortly after the release of .40 S&W — a cartridge which got a huge push from law enforcement agencies and the FBI, and had contracts in place to provide handguns to these agencies through leading manufacturers like Glock. 357 SIG uses 9mm bullets which are less expensive than 40 … As we can see in the images above, .357 SIG loads have a significantly higher muzzle velocity than .40 S&W. 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. If you've chosen a caliber, check out the following guides for the best ammo. Which gun do I choose? Despite the higher muzzle velocity of .357 SIG, it has similar or less recoil energy than .40 S&W, as this data from Chuck Hawks recoil table shows us. Plus a full capacity magazine loaded with.357 SIG weighs less than a full mag of.40. The.357 Sig is more expensive to shoot. If you are thinking of picking either one of these, you need to weigh them for yourself and decide which one will suit your purpose. As the name suggests, the .357 SIG cartridge was designed to have similar ballistics to the .357 Magnum cartridge, which would make it more powerful than 9mm and .40 S&W. Both options had some loads stick in the FBI's sweet spot for penetration depth, though .357 SIG is more prone to overpenetration. With this in mind, the FBI began to conduct ballistics testing to potentially find a new official sidearm caliber. The biggest knock against .357 SIG vs .40 S&W and other calibers is its availability and price. The 9mm provides struggling shooters the best chance of success while improving the speed and accuracy of the most skilled shooters.”. .357 SIG ist eine von SIGARMS in Zusammenarbeit mit Federal Cartridge 1994 entwickelte Patrone. It therefore exceeded the tried and true performance of the previous standard issue .38 special +p rounds. What does the .357 Sig have that the .40 S&W doesn’t? Yes, the 357 Sig has similar ballistics to the 357 Mag. .40 S&W also generally has greater bullet expansion. Due to the similarities,.357 SIG guns can convert to.40 S&W with a barrel swap. Magazines will freely interchange between the two cartridges in most pistols. Personally, I am not sure if it is the necked down casing or the lack of popularity that is driving the cost, but the .357 Sig costs roughly twice what .40 S&W ammunition does. … Reloading 357 SIG is about the same cost as 9mm. I have a friend that is a ballistic nut/genius! Nevertheless, .40 S&W and .357 SIG remain viable calibers for self-defense and for the sake of intellectual curiosity I thought it would be interesting to explore how these two cartridges stack up in a side by side comparison. A bullet that overpenetrates is dangerous as it may potentially hit an innocent bystander located behind the target. 40 S&W vs. 357 Sig vs. 9MM vs. 45 ACP (Part 2) (FMJ Aluminum Test) Penetration test between the 40 S&W, 357 SIG, 9MM, and 45 ACP. The one you can hit with the fastest & the mostes. 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