9×21mm maximum C.I.P. cartridge dimensions[1] All sizes in millimeters (mm). The common rifling twist rate for this cartridge is 254 mm (1 in 10 in), 4 grooves, Ø lands = 8.79 mm, Ø grooves = 9.03 mm, land width = 3.80 mm and the primer type is small pistol.

Technical specifications of caliber9 x 21, popular powders, suitable bullets, and comprehensive load data for this caliber.

The 9×21mm Gyurza (Гюрза, Russian for "blunt-nosed viper") round is a Russian handgun round designed to defeat body armor that was developed by TsNIITochMash for its SR-1 Vektor semi-automatic pistol and SR-2 Veresk submachine gun. The method of construction of the rounds allows them to be effective against both unarmored and armored targets.

2022年9月22日 · To understand the differences (and similarities) between these two rounds, you need to know the history of the 9x21mm IMI. Essentially, the cartridge was engineered to give Europeans, living in countries where the 9mm Luger was banned, a cartridge that delivers the same performance as the 9x19mm.

2024年3月21日 · 9X21 vs. 9X19. The main difference between these two bullets is the size. The 9X21 is going to be 2mm bigger than the other, which makes it a bit stronger on the field as well. Customers are more likely to get their hands on the 9X19 cartridge due to their common usage and popularity in America.

Не стоит путать 9×21 IMI и 9х21 созданный в начале 90-х в РФ. Это два совершено разных калибра которые не имеют никакого отношения друг к другу. В последние годы появилось немало интересного оружия под этот калибр. Низкая отдача, соразмерная цена патрона, возможность участвовать в спортивных состязаниях в отдельном классе.

2012年3月27日 · The 9x21 is absolutely no obsolete and is the most current caliber for SD. We can CCW in semiautos 40S&W, 357 Sig, 45 GAP,45 ACP and 10 mm Auto but not 9x19. All U.S.A. (S&W, Kimber, Ruger, Springfield) and European (Glock, Sig, Walther) firearms industries export in Italy their hundguns in 9 luger in 9x21.

2007年5月20日 · According to Cartridges of the World (10th Ed.) the 9mm Steyr's case is 1.30" long whereas the 9x21's is only 1.16". 9x23 is 1.245" so 9mm Steyr is a tiny bit longer still. 9mm Steyr was the standard Austrian Army cartridge for the Steyr Model 1912.

2024年1月12日 · 总览类型弹药盒重量0.01kg占用格数1x1弹药口径9x21毫米查看弹药9x21毫米SP13介绍一盒9×21mmBT弹药，30发装。商人交换19×21mmBT弹药包（30发装）RefLL33...

2020年6月2日 · Existen otros calibres tambien llamados 9X21, pero diferentes al 9X21 IMI, mas potentes en realidad: Uno de ellos es (o era) el .356 TSW que no es mas que un 9mm parabellum alargado 2mm mas para que tuviera un factor de potencia mayor en competencias de IPSC.