Diameter of a 9mm in inches full#

The ballistics show us that at 50 yards out – with zero wind conditions – a 9mm round will experience a 1.8-inch drop. The 9mm is great for personal defense and police work, since it is extremely accurate at short distances. Bullet Weight / Typeġ15 grain / jacketed hollow point +pressurizedġ15 grain / jacketed hollow point +pressurized+ Here is a quick rundown of the ballistic properties of the 9X19mm round, in various grain sizes and casings (source: Wikipedia). It is for this reason that it is used in civilian, military, and law-enforcement encounters. Some grain loads work better than others, but overall it retains some decent ballistics. Part of what makes the 9X19mm Parabellum so prevalent is its ballistic performance. 9X19mm Parabellum Ballistics Performance Reviewīallistics all have to do with a bullet’s energy transfer and trajectory. Out of the ashes of the 7mm Parabellum came the 9mm Parabellum, which has remained popular for over a century, and it not showing any signs of slowing down. Lugar went back to the drawing board and attempted to work out the kinks and perfect it.

The 7.65X21mm Parabellum round didn’t meet the expectations of shooters, and Mr. Over time, there have probably been close to 100 – if not more – bullets with a 9mm diameter. Later on, European manufacturers caught on, and 9mm diameter bullets became all the rage in personal weapons. In 1877, Smith & Wesson introduced a 9X20mm revolver bullet. Army in 1875, by Colt’s Manufacturing Company, and they were 9X26mm. The first 9mm diameter bullets were produced for the U.S. Rounds with a 9mm diameter had been around for some time before 1902, being used primarily as revolver cartridges for firearms produced by Colt and Smith & Wesson. The 7mm round later became the 9X19 Parabellum which we all know and love. Before the 9mm diameter, there was a 7.65X21mm Parabellum, which was not as successful. The 9X19 was not the first Parabellum bullet to come out from under Luger’s hands. The inventor of the Parabellum bullet is Georg Luger, and the bullet itself was first introduced in 1902, made especially for DWM’s new Luger Semi-Automatic pistol.

Diameter of a 9mm in inches full#

The full slogan is Si vis pacem, para bellum (“If you seek peace, prepare for war”). The word Parabellum comes from Latin, and it means “prepare for war.” It was part of the slogan for German arms manufacturer Deutsche Waffen- und Munitionsfabriken Aktien-Gesellschaft(DWM), which is where the 9X19mm Parabellum was created. What is a Parabellum Bullet, Anyway? Si vis pacem, para bellum – the Inspiration for “Parabellum” Think of it kind of like you would Kleenex and tissues – it transcends its category. Mostly, when someone uses the term “9mm”, they are referring to the 9X19 Parabellum cartridge. It has a 9mm diameter bullet (aka projectile), held in place by a 19mm long bullet case (which holds the powder and ignites) – hence, the round was titled 9X19mm. In other words, if taking the 9X19mm Parabellum as an example – that is only one type of 9mm round. You could have a barrel chambered for a wider caliber, which is able to fire narrower rounds When someone refers to a 9mm, it could be one of two things: either the diameter of a bullet, or that of a gun barrel. What Does 9mm Even Mean?įirst off, 9mm equals 0.35 inches.

Evolution of the 9mm Bulletįirearms manufacturers Colt and Smith & Wesson were probably the first to introduce the 9mm diameter cartridge to the industry.

How? Well, keep on reading our 9mm Bullet: 9x19mm Parabellum Definitive Guide. This bullet diameter first made an appearance towards the end of the 19th century, and subsequently took over the world. I really enjoyed writing this article, since it gave me a chance to learn a lot of new things about the 9mm bullet, which is so very often taken for granted. In this article we will be taking an in-depth look at the 9mm cartridge, and specifically at the 9X19mm Parabellum – its history, its evolution, and its modern uses. It is considered a powerful round, capable of being used in many scenarios and situations, from tactical military or police action, to civilian self- and home-defense. Among 9mm cartridges, the undisputed champion of them all has got to be the 9X19mm Parabellum. Seriously, there aren’t many which can rival its place in the world of firearms. When it comes to handguns, the 9mm is probably the world’s most popular caliber.

9X19mm Parabellum Ballistics Performance Review.